Basic Information

Faculty

• 工学部

Academic Degree

• Master of Science(Osaka University)
• Doctor of Science(Osaka University)

Academic Resume (Graduate Schools)

• Osaka University, School of Science, Department of Chemistry, 修了
• Osaka University, School of Science, Department of Chemistry, 修了

Academic Resume (Undergraduate School/Majors)

• Osaka University, School of Science, Department of Chemistry, 卒業

High School

• High School

  大阪府立大手前高校

Research History

• From Apr. 1997, To Mar. 2000

  JSPS, Research Fellowship for Young Scientists
• From Oct. 2019, To Present

  Kyoto University, Graduate School of Energy Science, Associated professor
• From Dec. 2012, To Sep. 2019

  Osaka University, Institute of Laser Engineering, Associated professor
• From Apr. 2001, To Nov. 2012

  Osaka University, 超伝導フォトニクス研究センター, Assistant professor
• From Oct. 2008, To Mar. 2012

  JST, PRESTO Researcher
• From Apr. 2000, To Mar. 2001

  RIKEN, Special Postdoctoral Researcher

ID,URL

• ORCID ID

  0000-0002-9170-9378

• J-Global ID

  200901080234409540

researchmap URL

• https://researchmap.jp/kawayama_iwao

Research

Research Interests

• solid state battery
• thin film growth
• Material Science
• Terahertz Wave

Research Areas

• Nanotechnology/Materials, Thin-film surfaces and interfaces
• Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Electric/electronic material engineering
• Nanotechnology/Materials, Optical engineering and photonics

Papers

• Structure, Composition and Electrochemical Properties of Disordered Rock-Salt LiCoO₂ Thin Films Prepared by Ion Beam Assisted Deposition

  Iwao Kawayama; Kazuki Ohta; Mitsunori Kitta; Riki Kataoka; Toshiya Doi

  Journal of The Electrochemical Society, 02 Sep. 2024, Lead author, Corresponding author

  
• Influence of dichroism on the optical properties of a twisted nematic liquid crystal cell in the terahertz region

  Ryota Ito; Hayato Sekiya; Iwao Kawayama; Michinori Honma; Masayoshi Tonouchi; Toshiaki Nose

  Applied Optics, 28 Apr. 2023

  
• Transition from Diffusive to Superdiffusive Transport in Carbon Nanotube Networks via Nematic Order Control

  Michael Wais; Filchito Renee G. Bagsican; Natsumi Komatsu; Weilu Gao; Kazunori Serita; Hironaru Murakami; Karsten Held; Iwao Kawayama; Junichiro Kono; Marco Battiato; Masayoshi Tonouchi

  Nano Letters, 10 May 2023

  
• Effect of Oxygen Adsorbates on Terahertz Emission Properties of Various Semiconductor Surfaces Covered with Graphene

  Filchito Renee Bagsican; Xiang Zhang; Lulu Ma; Minjie Wang; Hironaru Murakami; Robert Vajtai; Pulickel M. Ajayan; Junichiro Kono; Masayoshi Tonouchi; Iwao Kawayama

  Journal of Infrared, Millimeter, and Terahertz Waves, 01 Nov. 2016, Peer-reviewed

  
• Preparation of lateral organic spin-valve devices with La0.7Sr0.3MnO3

  Tomonori Ikegami; Iwao Kawayama; Masayoshi Tonouchi; Yoshiro Yamashita; Hirokazu Tada

  Materials Research Society Symposium Proceedings, 2008

  
• Probing photocarrier dynamics in a Bi₂Te₃-Te eutectic p-n junction with a laser terahertz emission microscope

  Fumikazu Murakami; Kazunori Serita; Iwao Kawayama; Hironaru Murakami; Kingshuk Bandopadhyay; Andrzej Materna; Augustine M. Urbas; Dorota A. Pawlak; Masayoshi Tonouchi

  APL Materials, 01 Mar. 2023, Peer-reviewed

  
• Development of PDMS Microchannel Integrated Type Terahertz Chip

  R. Taie; K. Serita; K. Kitagishi; T. Kawai; I. Kawayama; H. Murakami; M. Tonouchi

  International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz, 25 Oct. 2018

  
• Flexural properties of a MgB₂ thin-film wire

  Takumu Iwanaka; Toshiaki Kusunoki; Hiroshi Kotaki; Motomune Kodama; Hideki Tanaka; Akiyoshi Matsumoto; Shigeru Horii; Iwao Kawayama; Toshiya Doi

  Japanese Journal of Applied Physics, 01 Feb. 2023

  
• MgB₂ thin films fabricated on Fe tape and effects of annealing on their properties

  Akira Yamasaki; Hiroto Kambe; Iwao Kawayama; Ataru Ichinose; Toshiya Doi

  Applied Physics Express, 01 Jan. 2023

  Access this paper :

  
• Evaluation of Solar Cell Using Terahertz Time-Domain Spectroscopy

  K. A. Salek; I. Kawayama; H. Murakami; M. Tonouchi

  Physical Science International Journal, Feb. 2015, Peer-reviewed

  
• Instantaneous Photocarrier Transport at the Interface in Perovskite Solar Cells to Generate Photovoltage

  Toshimitsu Mochizuki; Iwao Kawayama; Masayoshi Tonouchi; Yoshihiko Nishihara; Msayuki Chikamatsu; Yuji Yoshida; Hidetaka Takato

  Photonics, 06 May 2022, Peer-reviewed

  
• High-temperature post-annealing to improve Jc -B-T properties of MgB2 thin film synthesized via hybrid deposition combining thermal evaporation of magnesium and sputtering of boron

  Takumu Iwanaka; Toshiaki Kusunoki; Hiroshi Kotaki; Motomune Kodama; Hideki Tanaka; Akiyoshi Matsumoto; Shigeru Horii; Iwao Kawayama; Toshiya Doi

  Japanese Journal of Applied Physics, 01 Dec. 2021

  
• Probing the surface potential of SiO2/4H-SiC(0001) by terahertz emission spectroscopy

  Hidetoshi Nakanishi; Tatsuhiko Nishimura; Iwao Kawayama; Masayoshi Tonouchi; Takuji Hosoi; Takayoshi Shimura; Heiji Watanabe

  Journal of Applied Physics, 21 Sep. 2021

  
• Terahertz emission spectroscopy of GaN-based heterostructures

  Abdul Mannan; Kota Yamahara; Filchito Renee G. Bagsican; Kazunori Serita; Hironaru Murakami; Iwao Kawayama; Masataka Higashiwaki; Masayoshi Tonouchi

  Journal of Applied Physics, 28 Jun. 2021

  
• Monolithic microcavity second harmonic generation device using low birefringence paraelectric material without polarity-inverted structure

  Tomoaki Nambu; Takumi Nagata; Soshi Umeda; Keishi Shiomi; Yasufumi FUJIWARA; TOSHIKI HIKOSAKA; Abdul Mannan; Filchito Renee G. Bagsican; Kazunori Serita; Iwao Kawayama; Masayoshi TONOUCHI; Masahiro Uemukai; Tomoyuki TANIKAWA; Ryuji KATAYAMA

  Applied Physics Express, 10 May 2021, Peer-reviewed

  
• Ultrafast Terahertz Nanoseismology of GaInN/GaN Multiple Quantum Wells

  Abdul Mannan; Filchito Renee G. Bagsican; Kota Yamahara; Iwao Kawayama; Hironaru Murakami; Heiko Bremers; Uwe Rossow; Andreas Hangleiter; Dmitry Turchinovich; Masayoshi Tonouchi

  ADVANCED OPTICAL MATERIALS, May 2021

  
• Laser terahertz emission microscopy revealing the local fluctuation of terahertz generation induced by Te inclusion

  Jiangpeng Dong; Kazunori Serita; Fumikazu Murakami; Iwao Kawayama; Han Sun; Binbin Zhang; Masayoshi Tonouchi; Wanqi Jie; Yadong Xu

  APPLIED PHYSICS LETTERS, Mar. 2021

  
• Increase in the infield critical current density of MgB2 thin films by high-temperature post-annealing

  Hiroto Kambe; Iwao Kawayama; Naoya Kitamura; Ataru Ichinose; Takumu Iwanaka; Toshiaki Kusunoki; Toshiya Doi

  Applied Physics Express, Feb. 2021, Peer-reviewed

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• Intensity-dependent self-induced dual-color laser phase modulation and its effect on terahertz generation

  Chen Gong; Iwao Kawayama; Hironaru Murakami; Takahiro Teramoto; Masayoshi Tonouchi

  Scientific Reports, Jan. 2021, Peer-reviewed

  
• Terahertz emission spectroscopy and microscopy on ultrawide bandgap semiconductor ß-Ga2o3

  Hao Jiang; Chen Gong; Tatsuhiko Nishimura; Hironaru Murakami; Iwao Kawayama; Hidetoshi Nakanishi; Masayoshi Tonouchi

  Photonics, Sep. 2020, Peer-reviewed

  
• Microstructure of YBa2Cu3Oycoated conductor using {100} ?001»textured Cu tape with dual functions of metal substrate and electric stabilizing layer in order to develop low-cost high-T Csuperconducting wires

  Ataru Ichinose; Tsuyoshi Hamada; Keisuke Ota; Iwao Kawayama; Toshiya Doi

  AIP Advances, 01 Sep. 2020, Peer-reviewed

  
• Ultrafast spatiotemporal photocarrier dynamics near GaN surfaces studied by terahertz emission spectroscopy

  Kota Yamahara; Abdul Mannan; Iwao Kawayama; Hidetoshi Nakanishi; Masayoshi Tonouchi

  SCIENTIFIC REPORTS, Sep. 2020, Peer-reviewed

  Access this paper :

  
• Terahertz Excitonics in Carbon Nanotubes: Exciton Autoionization and Multiplication

  Bagsican, F.R.G.; Wais, M.; Komatsu, N.; Gao, W.; Weber, L.W.; Serita, K.; Murakami, H.; Held, K.; Hegmann, F.A.; Tonouchi, M.; Kono, J.; Kawayama, I.; Battiato, M.

  Nano Letters, 31 Mar. 2020, Peer-reviewed, Corresponding author

  
• Scanning laser terahertz near-field reflection imaging system

  Okada, K.; Serita, K.; Zang, Z.; Murakami, H.; Kawayama, I.; Cassar, Q.; MacGrogan, G.; Guillet, J.-P.; Mounaix, P.; Tonouchi, M.

  Applied Physics Express, Oct. 2019, Peer-reviewed

  
• Observation of Bi2 Te3/Te striped structures using microscope

  F. Murakami; K. Serita; H. Murakami; R. Dalipi; A. M. Urbas; A. Materna; M. Buza; D. A. Pawlak; M. Tonouchi; I. Kawayama

  International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz, Sep. 2019

  
• Scanning laser terahertz near-field reflection microscope for biological analysis

  Kosuke Okada; Kazunori Serita; Zirui Zang; Hironaru Murakami; Iwao Kawayama; Quentin Cassar; Amel Al-Ibadi; Gaëtan MacGrogan; Thomas Zimmer; Jean Paul Guillet; Patrick Mounaix; Masayoshi Tonouchi

  Bio-Optics: Design and Application - Proceedings Biophotonics Congress: Optics in the Life Sciences Congress 2019 (BODA, BRAIN, NTM, OMA, OMP), Apr. 2019

  
• Non-contact evaluation of electrical passivation of oxidized silicon using laser terahertz emission microscope and corona charging

  T. Mochizuki; A. Ito; H. Nakanishi; K. Tanahashi; I. Kawayama; M.Tonouchi; K. Shirasawa; H. Takato

  Journal of Applied Physics, Apr. 2019, Peer-reviewed

  
• Scanning laser terahertz near-field reflection microscope for biological analysis

  Kosuke Okada; Kazunori Serita; Zirui Zang; Hironaru Murakami; Iwao Kawayama; Quentin Cassar; Amel Al-Ibadi; Gaëtan MacGrogan; Thomas Zimmer; Jean Paul Guillet; Patrick Mounaix; Masayoshi Tonouchi

  Optics InfoBase Conference Papers, 2019

  
• A Terahertz-Microfluidic Chip with a Few Arrays of Asymmetric Meta-Atoms for the Ultra-Trace Sensing of Solutions

  Kazunori Serita; Hironaru Murakami; Iwao Kawayama; Masayoshi Tonouchi

  Photonics, Jan. 2019, Peer-reviewed

  
• Temperature and Substrate Dependent Conductivities of CVD Graphene measured by Terahertz Time-Domain Spectroscopy

  I. Kawayama; S. Ohashi; S. Kameo; F. R. Bagsican; M. Razanoelina; H. Murakami; J. Kono; R. Vajtai; P. M. Ajayan; M. Tonouchi

  International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz, 25 Oct. 2018, Peer-reviewed

  
• Development of PDMS Microchannel Integrated Type Terahertz Chip

  R. Taie; K. Serita; K. Kitagishi; T. Kawai; I. Kawayama; H. Murakami; M.Tonouchi

  Proc. of 2018 International Conference on Infrared, Millimeter, and Terahertz Waves, Sep. 2018, Peer-reviewed

  
• Control of dipole properties in high-k and SiO2 stacks on Si substrates with tricolor superstructure

  Yasushi Hotta; Iwao Kawayama; Shozo Miyake; Ikuya Saiki; Shintaro Nishi; Kota Yamahara; Koji Arafune; Haruhiko Yoshida; Shin-ichi Satoh; Naomi Sawamoto; Atsushi Ogura; Akira Ito; Hidetoshi Nakanishi; Masayoshi Tonouchi; Hitoshi Tabata

  Applied Physics Letters, Jul. 2018, Peer-reviewed

  
• A terahertz microfluidic chip for ultra-trace measurement of solution

  Kazunori Serita; Eiki Matsuda; Kosuke Okada; Hironaru Murakami; Iwao Kawayama; Masayoshi Tonouchi

  Optics InfoBase Conference Papers, Apr. 2018

  
• Invited Article: Terahertz microfluidic chips sensitivity-enhanced with a few arrays of meta-atoms

  Kazunori Serita; Eiki Matsuda; Kosuke Okada; Hironaru Murakami; Iwao Kawayama; Masayoshi Tonouchi

  APL PHOTONICS, Feb. 2018, Peer-reviewed, Invited

  
• Reflection type scanning laser terahertz near-field spectroscopy and imaging system for bio-applications

  Kosuke Okada; Kazunori Serita; Iwao Kawayama; Hironaru Murakami; Masayoshi Tonouchi

  Optics InfoBase Conference Papers, 2018, Peer-reviewed

  
• Terahertz emission from photoconductive antenna devices with well-aligned and chirality-enriched (6,5) carbon nanotube film as base material

  Filchito Renee G. Bagsican; Iwao Kawayama; Kazunori Serita; Weilu Gao; Natsumi Komatsu; Hironaru Murakami; Frank A. Hegmann; Junichiro Kono; Masayoshi Tonouchi

  Optics InfoBase Conference Papers, 2018, Peer-reviewed

  
• Development of reflection type scanning laser terahertz near-field spectroscopy and imaging system for bio-applications

  Kosuke Okada; Kazunori Serita; Hironaru Murakami; Iwao Kawayama; Masayoshi Tonouchi

  IEICE technical report, Dec. 2017

  
• Direct Measurements of Terahertz Meta-atoms with Near-Field Emission of Terahertz Waves

  Kazunori Serita; Juraj Darmo; Iwao Kawayama; Hironaru Murakami; Masayoshi Tonouchi

  JOURNAL OF INFRARED MILLIMETER AND TERAHERTZ WAVES, Sep. 2017, Peer-reviewed, Invited

  
• Measurable lower limit of thin film conductivity with parallel plate waveguide terahertz time domain spectroscopy

  Manjakavahoaka Razanoelina; Shohei Ohashi; Iwao Kawayama; Hironaru Murakami; Annick F. Degardin; Alain J. Kreisler; Masayoshi Tonouchi

  OPTICS LETTERS, Aug. 2017, Peer-reviewed

  
• Adsorption energy of oxygen molecules on graphene and two-dimensional tungsten disulfide

  Filchito Renee Bagsican; Andrew Winchester; Sujoy Ghosh; Xiang Zhang; Lulu Ma; Minjie Wang; Hironaru Murakami; Saikat Talapatra; Robert Vajtai; Pulickel M. Ajayan; Junichiro Kono; Masayoshi Tonouchi; Iwao Kawayama

  SCIENTIFIC REPORTS, May 2017, Peer-reviewed

  
• Probing the surface potential of oxidized silicon by assessing terahertz emission

  Toshimitsu Mochizuki; Akira Ito; Jonathon Mitchell; Hidetoshi Nakanishi; Katsuto Tanahashi; Iwao Kawayama; Masayoshi Tonouchi; Katsuhiko Shirasawa; Hidetaka Takato

  APPLIED PHYSICS LETTERS, Apr. 2017, Peer-reviewed

  
• Polarization imaging of imperfect m-plane GaN surfaces

  Yuji Sakai; Iwao Kawayama; Hidetoshi Nakanishi; Masayoshi Tonouchi

  APL PHOTONICS, Apr. 2017, Peer-reviewed

  
• Imaging polarization in GaN surfaces by laser terahertz emission microscopy

  Yuji Sakai; Iwao Kawayama; Hidetoshi Nakanishi; Masayoshi Tonouchi

  Optics InfoBase Conference Papers, 2017, Peer-reviewed

  
• Study for Enhancement of Terahertz Radiation Using GaSb/InAs Heterostructures

  S. Sasa; Y. Kinoshita; M. Tatsumi; M. Koyama; T. Maemoto; S. Hamauchi; I. Kawayama; M. Tonouchi

  20TH INTERNATIONAL CONFERENCE ON ELECTRON DYNAMICS IN SEMICONDUCTORS, OPTOELECTRONICS AND NANOSTRUCTURES (EDISON 20), 2017

  
• Temperature programmed desorption measurements of oxygen molecules in 2D materials using laser terahertz emission microscopy

  Filchito Renee Bagsican; Iwao Kawayama; Andrew Winchester; Sujoy Ghosh; Xiang Zhang; Lulu Ma; Minjie Wang; Hironaru Murakami; Saikat Talapatra; Robert Vajtai; Pulickel M. Ajayan; Junichiro Kono; Masayoshi Tonouchi

  International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz, 28 Nov. 2016, Peer-reviewed

  
• Effect of Oxygen Adsorbates on Terahertz Emission Properties of Various Semiconductor Surfaces Covered with Graphene

  Filchito Renee Bagsican; Xiang Zhang; Lulu Ma; Minjie Wang; Hironaru Murakami; Robert Vajtai; Pulickel M. Ajayan; Junichiro Kono; Masayoshi Tonouchi; Iwao Kawayama

  Journal of Infrared, Millimeter, and Terahertz Waves, Jul. 2016, Peer-reviewed

  
• Binding Energy of Locally Physisorbed Oxygen Molecules in 2D Materials Measured by Laser Terahertz Emission Microscopy

  F. Bagsican; I. Kawayama; A. Winchester; S. Ghosh; X. Zhang; L. Ma; M. Wang; H. Murakami; S. Talapatra; R. Vajtai; P. Ajayan; J. Kono; M. Tonouchi

  in JSAP-OSA Joint Symposia 2016 Abstracts, (Optical Society of America, 2016), Jun. 2016

  
• Terahertz Characterization of Ultrathin Conductive Materials using Parallel Plate Waveguide Time Domain Spectroscopy

  M. Razanoelina; F. Bagsican; I. Kawayama; H. Murakami; R. Vajtai; P. Ajayan; J. Kono; D. Mittleman; M. Tonouchi

  in JSAP-OSA Joint Symposia 2016 Abstracts, (Optical Society of America, 2016), Jun. 2016

  
• Study of photoexcited-carrier dynamics in gaas photoconductive switches using dynamic terahertz emission microscopy: Publisher’s note

  Murakami, H.; Fujiwara, S.; Kawayama, I.; Tonouchi, M.

  Photonics Research, May 2016, Peer-reviewed

  
• Visualization of Photoexcited Carrier Responses in a Solar Cell Using Optical Pump-Terahertz Emission Probe Technique

  Hidetoshi Nakanishi; Akira Ito; Kazuhisa Takayama; Iwao Kawayama; Hironaru Murakami; Masayoshi Tonouchi

  JOURNAL OF INFRARED MILLIMETER AND TERAHERTZ WAVES, May 2016, Peer-reviewed

  
• Magnetic resonance of terahertz metamaterials in parallel plate waveguides

  Manjakavahoaka Razanoelina; Kazunori Serita; Eiki Matsuda; Iwao Kawayama; Hironaru Murakami; Masayoshi Tonouchi

  APPLIED PHYSICS EXPRESS, Mar. 2016, Peer-reviewed

  
• Laser THz Emission Spectroscopy of Gas Adsorption-Desorption Dynamics in Tungsten Disulfide Nanosheets

  Filchito Renee Bagsican; Iwao Kawayama; Hironaru Murakami; Masayoshi Tonouchi; Andrew Winchester; Sujoy Ghosh; Saikat Talapatra

  E-JOURNAL OF SURFACE SCIENCE AND NANOTECHNOLOGY, Mar. 2016, Peer-reviewed

  
• Probing low-density carriers in a single atomic layer using terahertz parallel-plate waveguides

  Manjakavahoaka. Razanoelina; Filchito Renee Bagsican; Iwao Kawayama; Xiang Zhang; Lulu Ma; Hironaru Murakami; Robert Vajtai; Pulickel M. Ajayan; Junichiro Kono; Masayoshi Tonouchi

  OPTICS EXPRESS, Feb. 2016

  
• Temperature Programmed Desorption Measurements of Oxygen Molecules in 2D Materials using Laser Terahertz Emission Microscopy

  Filchito Renee Bagsican; Iwao Kawayama; Andrew Winchester; Sujoy Ghosh; Xiang Zhang; Lulu Ma; Minjie Wang; Hironaru Murakami; Saikat Talapatra; Robert Vajtai; Pulickel M. Ajayan; Junichiro Kono; Masayoshi Tonouchi

  2016 41ST INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ), 2016, Peer-reviewed

  
• Parallel Plate Waveguide Terahertz Time Domain Spectroscopy for 2D materials

  M. Razanoelina; F. R. Bagsican; X. Zhang; L. Ma; H. Murakami; R. Vajtai; P. M. Ajayan; J. Kono; D. Mittelman; M. Tonouchi; I. Kawayama

  2016 41ST INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ), 2016, Peer-reviewed

  
• Development of THz-mu TAS for measurement of Trace amount of liquid

  Kazunori Serita; Eiki Matsuda; Kosuke Okada; Iwao Kawayama; Hironaru Murakami; Masayoshi Tonouchi

  2016 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), 2016, Peer-reviewed

  
• Evaluation of Local Adsorption Energy of Oxygen on Graphene using Laser THz Emission Spectroscopy

  F. Bagsican; A. Winchester; S. Ghosh; X. Zhang; L. Ma; M. Wang; I. Kawayama; H. Murakami; S. Talapatra; R. Vajtai; P. Ajayan; J. Kono; M. Tonouchi

  2016 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), 2016, Peer-reviewed

  
• Detection of Non-Radiative Defects in GaN by Laser THz Emission Microscopy

  Yuji Sakai; Iwao Kawayama; Hidetoshi Nakanishi; Masayoshi Tonouchi

  2016 41ST INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ), 2016, Peer-reviewed

  
• Evaluation of Si-SiOx Interface using Laser Terahertz Emission Microscope (LTEM)

  Toshimitsu Mochizuki; Akira Ito; Hidetoshi Nakanishi; Katsuto Tanahashi; Iwao Kawayama; Masayoshi Tonouchi; Katsuhiko Shirasawa; Hidetaka Takato

  2016 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), 2016, Peer-reviewed

  
• Terahertz Emission Imaging of the Selected Subcells Deep Inside Tandem Solar Cells

  Shota Hamauchi; Yuji Sakai; Toshihito Umegaki; Iwao Kawayama; Akira Ito; Hidetoshi Nakanishi; Hironaru Murakami; Masayoshi Tonouchi

  2016 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), 2016, Peer-reviewed

  
• Parallel-Plate Waveguide Terahertz Time Domain Spectroscopy for Ultrathin Conductive Films

  M. Razanoelina; R. Kinjo; K. Takayama; I. Kawayama; H. Murakami; Daniel M. Mittleman; M. Tonouchi

  JOURNAL OF INFRARED MILLIMETER AND TERAHERTZ WAVES, Dec. 2015, Peer-reviewed

  
• Characterization of Terahertz Imagers Using a Narrowband Time-Domain Terahertz Radiation and Detection System

  Sourav Roy; Kazunori Serita; Iwao Kawayama; Hironaru Murakami; Yuri Avetisyan; Masayoshi Tonouchi

  IEICE TRANSACTIONS ON ELECTRONICS, Dec. 2015, Peer-reviewed

  
• Visualization of Photoexcited Carrier Responses in a Solar Cell Using Optical Pump-Terahertz Emission Probe Technique

  H. Nakanishi; A. Ito; K. Takayama; I. Kawayama; H. Murakami; M. Tonouchi

  Journal of Infrared, Millimeter, and Terahertz waves, Dec. 2015, Peer-reviewed

  
• Comparison between laser terahertz emission microscope and conventional methods for analysis of polycrystalline silicon solar cell

  Hidetoshi Nakanishi; Akira Ito; Kazuhisa Takayama; Iwao Kawayama; Hironaru Murakami; Masayoshi Tonouchi

  AIP ADVANCES, Nov. 2015, Peer-reviewed

  
• Evaluation of trace amounts of liquid using THz waves

  K. Serita; E. Matsuda; I. Kawayama; H. Murakami; M. Tonouchi

  in CLEO: 2015, OSA Technical Digest (online) (Optical Society of America, 2015), Sep. 2015

  
• Visualization of GaN surface potential using terahertz emission enhanced by local defects

  Yuji Sakai; Iwao Kawayama; Hidetoshi Nakanishi; Masayoshi Tonouchi

  SCIENTIFIC REPORTS, Sep. 2015, Peer-reviewed

  
• Terahertz Radiations from Triple Junction Solar Cells Excited by Wavelength-Tunable Laser Pulses

  Toshihito Umegaki; Shota Hamauchi; Yuji Sakai; Akira Ito; Hidetoshi Nakanishi; Iwao Kawayama; Hironaru Murakami; Masayoshi Tonouchi

  2015 40TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER AND TERAHERTZ WAVES (IRMMW-THZ), 2015, Peer-reviewed

  
• Development of nonlinear THz metamaterial induced by intense THz field

  Caihong Zhang; Biaobing Jin; Jian Chen; Lin Kang; Weiwei Wu; Peiheng Wu; Iwao Kawayama; Hironaru Murakami; Masayoshi Tonouchi

  2015 IEEE 4TH ASIA-PACIFIC CONFERENCE ON ANTENNAS AND PROPAGATION (APCAP), 2015, Peer-reviewed

  
• Gas adsorption dynamics in graphene by laser THz emission spectroscopy

  F. Bagsican; A. Winchester; S. Ghosh; X. Zhang; L. Ma; M. Wang; I. Kawayama; H. Murakami; S. Talapatra; R. Vajtai; P. Ajayan; J. Kono; M. Tonouchi

  Optics InfoBase Conference Papers, 2015

  
• Laser terahertz emission spectroscopy of graphene/InAs junctions

  Filchito Renee Bagsican; Jofferson Gonzales; Xiang Zhang; Lulu Ma; Iwao Kawayama; Hironaru Murakami; Robert Vajtai; Pulickel Ajayan; Junichiro Kono; Masayoshi Tonouchi

  Materials Research Society Symposium Proceedings, 2015

  
• Dielectric properties of (Ba,Sr)TiO

  Kawayama Iwao; Kotani Kenta; Misra Mukul; Murakami Hironaru; Tonouchi Masayoshi

  Jpn. J. Appl. Phys., 03 Sep. 2014

  
• Scanning laser THz imaging system

  Hironaru Murakami; Kazunori Serita; Yuki Maekawa; Shogo Fujiwara; Eiki Matsuda; Sunmi Kim; Iwao Kawayama; Masayoshi Tonouchi

  JOURNAL OF PHYSICS D-APPLIED PHYSICS, Sep. 2014, Peer-reviewed

  
• Dielectric properties of (Ba,Sr)TiO3 thin films in MHz and THz frequency regions: Quantitative evaluation of the orientational polarization

  Iwao Kawayama; Kenta Kotani; Mukul Misra; Hironaru Murakami; Masayoshi Tonouchi

  JAPANESE JOURNAL OF APPLIED PHYSICS, Sep. 2014

  
• Imaging molecular adsorption and desorption dynamics on graphene using terahertz emission spectroscopy

  Y. Sano; I. Kawayama; M. Tabata; K. A. Salek; H. Murakami; M. Wang; R. Vajtai; P. M. Ajayan; J. Kono; M. Tonouchi

  SCIENTIFIC REPORTS, Aug. 2014, Peer-reviewed

  
• Study on local oxygen absorption/desorption dynamics onto 2D materials probed by potential-sensitive THz radiation

  Filchito Renee Bagsican; Andrew Winchester; Sujoy Ghosh; Xiang Zhang; Lulu Ma; Minjie Wang; Hironaru Murakami; Saikat Talapatra; Robert Vajtai; Pulickel M. Ajayan; Junichiro Kono; Iwao Kawayama; Masayoshi Tonouchi

  Optics InfoBase Conference Papers, 21 Jul. 2014, Invited

  
• Evaluation of Surface Carrier Recombination of Optically Excited Silicon using Terahertz Time-Domain Spectroscopy

  K. A. Salek; K. Takayama; I. Kawayama; H. Murakami; M. Tonouchi

  Terahertz Science and Technology, Jun. 2014, Peer-reviewed

  
• Evaluation of human hairs with terahertz wave

  Kazunori Serita; Hironaru Murakami; Iwao Kawayama; Yoshinori Takahashi; Masashi Yoshimura; Yusuke Mori; Masayoshi Tonouchi

  OPTICAL ENGINEERING, Mar. 2014, Peer-reviewed

  
• Laser terahertz emission microscopy studies of a polysilicon solar cell under the illumination of continuous laser light

  Khandoker Abu Salek; Hidetoshi Nakanishi; Akira Ito; Iwao Kawayama; Hironaru Murakami; Masayoshi Tonouchi

  OPTICAL ENGINEERING, Mar. 2014

  
• Terahertz time-domain spectroscopy of large-area graphene on various substrates

  Iwao Kawayama; Makoto Ohshiro; Yuki Sano; Hironaru Murakami; James Allred; Minjie Wang; Junichiro Kono; Robert Vajtai; Pulickel Ajayan; Masayoshi Tonouchi

  Bulletin of the American Physical Society, Mar. 2014, Peer-reviewed

  
• Pair-breaking of the superconducting thin films induced by the intense terahertz pulses

  Hironaru Murakami; Caihong Zhang; Iwao Kawayama; Biaobing Jin; Jian Chen; Peihen Wu; Masayoshi Tonouchi

  Bulletin of the American Physical Society, Mar. 2014, Peer-reviewed

  
• Analysis of various kinds of solar cell using dynamic terahertz emission microscope

  H. Nakanishi; A. Ito; K. Takayama; I. Kawayama; H. Murakami; M. Tonouchi

  Conference on Lasers and Electro-Optics Europe - Technical Digest, 2014

  
• Analysis of various kinds of solar cell using dynamic terahertz emission microscope

  H. Nakanishi; A. Ito; K. Takayama; I. Kawayama; H. Murakami; M. Tonouchi

  Optics InfoBase Conference Papers, 2014

  
• Tunable narrowband terahertz generation by optical rectification in single domain lithium niobate crystal

  Iwao Kawayama; Caihong Zhang; Yuri Avetisyan; Hironaru Murakami; Masayoshi Tonouchi

  2014 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), 2014, Peer-reviewed

  
• Observation of Change of Moisture Retention of Single Human Hairs using THz Waves

  Kazunori Serita; Hironaru Murakami; Iwao Kawayama; Yoshinori Takahashi; Masashi Yoshimura; Yusuke Mori; Masayoshi Tonouchi

  2014 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), 2014, Peer-reviewed

  
• Nonlinear terahertz superconducting plasmonics

  Jingbo Wu; Caihong Zhang; Lanju Liang; Biaobing Jin; Iwao Kawayama; Hironaru Murakami; Lin Kang; Weiwei Xu; Huabing Wang; Jian Chen; Masayoshi Tonouchi; Peiheng Wu

  Applied Physics Letters, 2014, Peer-reviewed

  
• Terahertz-Pulse Radiation Properties of Oxygen-Deficient YBa2Cu3O7-delta Thin Films

  Yukihiro Tominari; Ryotaro Inoue; Iwao Kawayama; Hironaru Murakami; Masayoshi Tonouchi

  JOURNAL OF INFRARED MILLIMETER AND TERAHERTZ WAVES, Oct. 2013

  
• Study on terahertz emission and optical/terahertz pulse responses with superconductors

  Iwao Kawayama; Caihong Zhang; Huabing Wang; Masayoshi Tonouchi

  SUPERCONDUCTOR SCIENCE & TECHNOLOGY, Sep. 2013

  
• Anisotropy-induced crossover from Drude conductivity to charge-density-wave excitations in a stripe-type charge-ordered manganite

  Rakesh Rana; Parul Pandey; D. S. Rana; K. R. Mavani; I. Kawayama; H. Murakami; M. Tonouchi

  PHYSICAL REVIEW B, Jun. 2013

  
• Nonlinear response of superconducting NbN thin film and NbN metamaterial induced by intense terahertz pulses

  Caihong Zhang; Biaobing Jin; Jiaguang Han; Iwao Kawayama; Hironaru Murakami; Xiaoqing Jia; Lanju Liang; Lin Kang; Jian Chen; Peiheng Wu; Masayoshi Tonouchi

  NEW JOURNAL OF PHYSICS, May 2013, Peer-reviewed

  
• Collective antenna effects in the terahertz and infrared response of highly aligned carbon nanotube arrays

  L. Ren; Q. Zhang; C. L. Pint; A. K. Wojcik; M. Bunney; T. Arikawa; I. Kawayama; M. Tonouchi; R. H. Hauge; A. A. Belyanin; J. Kono

  PHYSICAL REVIEW B, Apr. 2013

  
• Tunable narrowband terahertz generation in lithium niobate crystals using a binary phase mask

  Caihong Zhang; Yuri Avetisyan; Gevorg Abgaryan; Iwao Kawayama; Hironaru Murakami; Masayoshi Tonouchi

  OPTICS LETTERS, Mar. 2013, Peer-reviewed

  
• Terahertz nonlinear superconducting metamaterials

  Caihong Zhang; Biaobing Jin; Jiaguang Han; Iwao Kawayama; Hironaru Murakami; Jingbo Wu; Lin Kang; Jian Chen; Peiheng Wu; Masayoshi Tonouchi

  APPLIED PHYSICS LETTERS, Feb. 2013, Peer-reviewed

  
• Thickness Dependence of Dielectric Characteristics of SrTiO₃ Thin Films on MgAl₂O₄ Substrates

  Ryuhei Kinjo; Iwao Kawayama; Hironaru Murakami; Masayoshi Tonouchi

  Advances in Materials Physics and Chemistry, 2013

  
• Terahertz emission from graphene-coated InP (100) surface

  Y. Sano; M. Tabata; K. Salek; I. Kawayama; M. Wang; R. Vajtai; J. Kono; P. M. Ajayan; M. Tonouchi

  Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest, 2013, Peer-reviewed

  
• Tunable Narrowband Terahertz Generation by Optical Rectification in Lithium Niobate

  Caihong Zhang; Yuri Avetisyan; Iwao Kawayama; Hironaro Murakami; Masayoshi Tonouchi

  2013 CONFERENCE ON LASERS AND ELECTRO-OPTICS PACIFIC RIM (CLEO-PR), 2013, Peer-reviewed

  
• Bulk Crystals of Stilbazolium Derivative DAST and DASC for Terahertz-Wave Generation

  M. Yoshimura; R. Sakae; Y. Takahashi; T. Matsukawa; R. Kaneko; I. Kawayama; M. Tonouchi; Y. Izutani; K. Kitagishi; S. Okada; Y. Mori

  2013 CONFERENCE ON LASERS AND ELECTRO-OPTICS PACIFIC RIM (CLEO-PR), 2013, Peer-reviewed

  
• Terahertz Near-field Detection of Liquid by a Scanning Laser Terahertz Imaging System

  K. Serita; H. Murakami; I. Kawayama; M. Tonouchi

  2013 CONFERENCE ON LASERS AND ELECTRO-OPTICS PACIFIC RIM (CLEO-PR), 2013, Peer-reviewed

  
• Observation of THz Emissions From Various Types of Solar Cells Using Laser Terahertz Emission Microscope

  A. Ito; H. Nakanishi; K. Takayama; I. Kawayama; H. Murakami; M. Tonouchi

  2013 CONFERENCE ON LASERS AND ELECTRO-OPTICS PACIFIC RIM (CLEO-PR), 2013, Peer-reviewed

  
• Surface Carrier Recombination of Optically Excited Silicon Studied by Terahertz TimeDomain Spectroscopy

  Khandoker Abu Salek; Iwao Kawayama; Hironaru Murakami; Masayoshi Tonouchi

  2013 CONFERENCE ON LASERS AND ELECTRO-OPTICS PACIFIC RIM (CLEO-PR), 2013, Peer-reviewed

  
• Investigation of Photoexcited Carrier Responses in a Solar Cell with a Dynamic Terahertz Emission Microscope

  H. Nakanishi; A. Ito; K. Takayama; I. Kawayama; H. Murakami; M. Tonouchi

  2013 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), 2013, Peer-reviewed

  
• Geometry dependence of low-temperature grown GaAs photoconductive switches for terahertz detector

  Kenta Mizui; Naohide Tomita; Iwao Kawayama; Hironaru Murakami; Masayoshi Tonouchi

  Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest, 2013, Peer-reviewed

  
• Charge density wave excitations in stripe-type charge ordered Pr0.5Sr0.5MnO3 manganite

  Rakesh Rana; D. S. Rana; K. R. Mavani; I. Kawayama; H. Murakami; M. Tonouchi

  APPLIED PHYSICS LETTERS, Dec. 2012, Peer-reviewed

  
• Pair-breaking in superconducting NbN films induced by intense THz field

  Caihong Zhang; Biaobing Jin; Andreas Glossner; Lin Kang; Jian Chen; Iwao Kawayama; Hironaru Murakami; Paul Mueller; Peiheng Wu; Masayoshi Tonouchi

  JOURNAL OF INFRARED MILLIMETER AND TERAHERTZ WAVES, Nov. 2012, Peer-reviewed

  
• Terahertz generation by optical rectification in lithium niobate crystal using a shadow mask

  Yuri Avestisyan; Caihong Zhang; Iwao Kawayama; Hironaru Murakami; Toshihiro Somekawa; Haik Chosrowjan; Masayuki Fujita; Masayoshi Tonouchi

  OPTICS EXPRESS, Nov. 2012, Peer-reviewed

  
• Imaging of a polycrystalline silicon solar cell using a Laser Terahertz Emission Microscope

  H. Nakanishi; S. Fujiwara; K. Takayama; I. Kawayama; H. Murakami; M. Tonouchi

  Applied Physics Express, Oct. 2012, Peer-reviewed

  
• Scanning laser terahertz near-field imaging system

  Kazunori Serita; Shori Mizuno; Hironaru Murakami; Iwao Kawayama; Yoshinori Takahashi; Masashi Yoshimura; Yusuke Mori; Juraj Darmo; Masayoshi Tonouchi

  OPTICS EXPRESS, Jun. 2012, Peer-reviewed

  
• Terahertz and infrared spectroscopy of gated large-area graphene

  Ren, L.; Zhang, Q.; Yao, J.; Sun, Z.; Kaneko, R.; Yan, Z.; Nanot, S.; Jin, Z.; Kawayama, I.; Tonouchi, M.; Tour, J.M.; Kono, J.

  Nano Letters, Jun. 2012, Peer-reviewed

  
• Terahertz dynamics of quantum-confined electrons in carbon nanomaterials

  Ren, L.; Zhang, Q.; Nanot, S.; Kawayama, I.; Tonouchi, M.; Kono, J.

  Journal of Infrared, Millimeter, and Terahertz Waves, Jun. 2012, Peer-reviewed

  
• Imaging of local photo-excited current in solar cell using a laser terahertz emission microscope

  H. Nakanishi; S. Fujiwara; K. Takayama; I. Kawayama; H. Murakami; M. Tonouchi

  2012 Conference on Lasers and Electro-Optics, CLEO 2012, Apr. 2012, Peer-reviewed

  
• Bandwidth tunable THz wave generation in large-area periodically poled lithium niobate

  Caihong Zhang; Yuri Avetisyan; Andreas Glosser; Iwao Kawayama; Hironaru Murakami; Masayoshi Tonouchi

  OPTICS EXPRESS, Apr. 2012, Peer-reviewed

  
• Bandwidth tunable THz wave generation in large-area periodically poled lithium niobate

  Caihong Zhang; Yuri Avetisyan; Andreas Glosser; Iwao Kawayama; Hironaru Murakami; Masayoshi Tonouchi

  OPTICS EXPRESS, Apr. 2012

  
• Ferroelectric Soft Mode in a SrTiO3 Thin Film Impulsively Driven to the Anharmonic Regime Using Intense Picosecond Terahertz Pulses

  I. Katayama; H. Aoki; J. Takeda; H. Shimosato; M. Ashida; R. Kinjo; I. Kawayama; M. Tonouchi; M. Nagai; K. Tanaka

  PHYSICAL REVIEW LETTERS, Feb. 2012, Peer-reviewed

  
• Broadband terahertz polarizers with ideal performance based on aligned carbon nanotube stacks

  Ren, L.; Pint, C.L.; Arikawa, T.; Takeya, K.; Kawayama, I.; Tonouchi, M.; Hauge, R.H.; Kono, J.

  Nano Letters, Jan. 2012

  
• Strain-Induced Ferroelectricity of a SrTiO3 Thin Film on a MgAl2O4 Substrate Observed by Terahertz Time-Domain Spectroscopy

  Ryuhei Kinjo; Iwao Kawayama; Hironaru Murakami; Masayoshi Tonouchi

  JOURNAL OF INFRARED MILLIMETER AND TERAHERTZ WAVES, Jan. 2012, Peer-reviewed

  
• Terahertz generation and optical properties of lithium ternary chalcogenide crystals

  Takeya, K.; Takemoto, Y.; Kawayama, I.; Murakami, H.; Matsukawa, T.; Yoshimura, M.; Mori, Y.; Tonouchi, M.

  Journal of Infrared, Millimeter, and Terahertz Waves, Feb. 2011, Peer-reviewed

  
• Frequency and time mapping of terahertz meta-atoms

  J. Darmo; K. Serita; D. Dietze; H. Murakami; I. Kawayama; K. Unterrainer; M. Tonouchi

  2011 Conference on Lasers and Electro-Optics Europe and 12th European Quantum Electronics Conference, CLEO EUROPE/EQEC 2011, 2011, Peer-reviewed

  
• Scanning Laser Terahertz Imaging System using a 1.56 mu m Femtosecond Fiber Laser

  K. Serita; H. Murakami; I. Kawayama; Y. Takahashi; M. Yoshimura; J. Darmo; Y. Mori; M. Tonouchi

  2011 36TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ), 2011, Peer-reviewed

  
• Evaluation of Two-dimensional Terahertz Emitters for Scanning Laser Terahertz Imaging System using 1.56 mu m Femtosecond Fiber Laser

  K. Serita; H. Murakami; I. Kawayama; M. Tonouchi

  2011 36TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ), 2011, Peer-reviewed

  
• Time- and Frequency-Domain Imaging of Dynamics in Terahertz Meta-Atoms

  K. Serita; J. Darmo; D. Dietze; H. Murakami; I. Kawayama; K. Unterrainer; M. Tonouchi

  2011 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), 2011, Peer-reviewed

  
• Strain induced conductivity change of SrRuO3 thin films observed by terahertz time-domain spectroscopy

  Ryuhei Kinjo; Xu Weiming; Iwao Kawayama; Hironaru Murakami; Masayoshi Tonouchi

  2011 36TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ), 2011, Peer-reviewed

  
• Depth Measurement of Through-Silicon Via Using THz Time-Domain Spectroscopy

  H. Nakanishi; K. Takeya; I. Kawayama; H. Murakami; M. Tonouchi

  2011 36TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ), 2011, Peer-reviewed

  
• Evaluation of organic crystal DASC and DAST for THz Difference Frequency Generation using a Cr:Forsterite laser

  R. Kaneko; S. Kawabe; I. Kawayama; H. Murakami; Y. Takahashi; T. Shibuya; M. Yoshimura; K. Suizu; K. Kawase; Y. Mori; M. Tonouchi

  2011 36TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ), 2011, Peer-reviewed

  
• Cherenkov Phase-matched Tunable THz-wave Radiation From a Lithium Niobate Crystal Excited by a Dual Wavelength Cr:Forsterite Laser

  R. Kaneko; S. Kawabe; I. Kawayama; H. Murakami; M. Tonouchi

  2011 36TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ), 2011, Peer-reviewed

  
• Laser Terahertz Emission Microscope

  Masayoshi Tonouchi; Sunmi Kim; Iwao Kawayama; Hironaru Murakami

  TERAHERTZ PHYSICS, DEVICES, AND SYSTEMS V: ADVANCE APPLICATIONS IN INDUSTRY AND DEFENSE, 2011, Peer-reviewed

  
• InP and InGaAs Schottky type terahertz emitter excited at a wavelength of 1560nm

  Masayoshi Tonouchi; Masato Suzuki; Kazunori Serita; Iwao Kawayama; Hironaru Murakami

  TERAHERTZ PHYSICS, DEVICES, AND SYSTEMS V: ADVANCE APPLICATIONS IN INDUSTRY AND DEFENSE, 2011, Peer-reviewed

  
• Terahertz emission from coherent phonons in lithium ternary chalcopyrite crystals illuminated by 1560 nm femtosecond laser pulses

  K. Takeya; Y. Takemoto; I. Kawayama; H. Murakami; T. Matsukawa; M. Yoshimura; Y. Mori; M. Tonouchi

  EPL, Jul. 2010, Peer-reviewed

  
• Terahertz chemical microscope for label-free detection of protein complex

  Toshihiko Kiwa; Yousuke Kondo; Yuji Minami; Iwao Kawayama; Masayoshi Tonouchi; Keiji Tsukada

  APPLIED PHYSICS LETTERS, May 2010, Peer-reviewed

  
• Chemical Imaging of mu-TAS using Terahertz Chemical Microscope

  Toshihiko Kiwa; Yuji Minami; Yusuke Kondo; Yohei Hashimoto; Iwao Kawayama; Masayoshi Tonouchi; Keiji Tsukada

  35TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ 2010), 2010, Peer-reviewed

  
• Terahertz Emission from InP Photoconductive Antenna Excited by a 1.56 mu m Femtosecond Fiber Laser

  K. Serita; G. Chen; S. Mizuno; H. Murakami; I. Kawayama; M. Tonouchi

  35TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ 2010), 2010, Peer-reviewed

  
• Pump and Probe THz Emission Microscope

  M. Tonouchi; S. Fujiwara; D. Kaneko; I. Kawayama; H. Murakami

  35TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ 2010), 2010, Peer-reviewed

  
• Thickness dependence of the soft ferroelectric mode in SrTiO3 thin films deposited on MgO (vol 128, pg 998, 2008)

  Ikufumi Katayama; Hiroshi Shimosato; Masaaki Ashida; Iwao Kawayama; Masayoshi Tonouchi; Tadashi Itoh

  JOURNAL OF LUMINESCENCE, Jan. 2010, Peer-reviewed

  
• Nonlinear THz Spectroscopy on the Dielectric Thin Films

  Ikufumi Katayama; Hiroshi Aoki; Jun Takeda; Hiroshi Shimosato; Masaaki Ashida; Ryuhei Kinjo; Iwao Kawayama; Masayoshi Tonouchi; Masaya Nagai; Koichiro Tanaka

  2010 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO) AND QUANTUM ELECTRONICS AND LASER SCIENCE CONFERENCE (QELS), 2010

  
• Detection of Pulsed Terahertz Waves Using High-Temperature Superconductor Josephson Junction

  Ryosuke Kaneko; Iwao Kawayama; Hironaru Murakami; Masayoshi Tonouchi

  APPLIED PHYSICS EXPRESS, 2010, Peer-reviewed

  
• Development of Laser Scanning Terahertz Imaging System Using Organic Nonlinear Optical Crystal

  K. Serita; S. Mizuno; H. Murakami; I. Kawayama; M. Tonouchi; Y. Takahashi; M. Yoshimura; Y. Kitaoka; Y. Mori

  35TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ 2010), 2010

  
• Bulk Crystal Growth of Stilbazolium Derivatives for Terahertz Waves Generation

  Takeshi Matsukawa; Masashi Yoshimura; Yoshinori Takahashi; Yoshiaki Takemoto; Kei Takeya; Iwao Kawayama; Shuji Okada; Masayoshi Tonouchi; Yasuo Kitaoka; Yusuke Mori; Takatomo Sasaki

  JAPANESE JOURNAL OF APPLIED PHYSICS, 2010, Peer-reviewed

  
• Terahertz Time Domain Spectroscopy for Structure-II Gas Hydrates

  Kei Takeya; Caihong Zhang; Iwao Kawayama; Hironaru Murakami; Peter Uhd Jepsen; Jian Chen; Peiheng Wu; Kazunari Ohgaki; Masayoshi Tonouchi

  APPLIED PHYSICS EXPRESS, Dec. 2009, Peer-reviewed

  
• Magneto-optical detection of single flux quantum signals in superconducting quantum interference device

  Hironaru Murakami; Ryohei Kitamura; Iwao Kawayama; Masayoshi Tonouchi

  APPLIED PHYSICS LETTERS, Nov. 2009, Peer-reviewed

  
• Nonlinear THz spectroscopy om Quantum Paraelectric SrTiO3

  I. Katayama; H. Aoki; J. Takeda; M. Nagai; K. Tanaka; H. Shimosato; M. Ashida; T. Kinjo; I. Kawayama; M. Tonouchi

  Sep. 2009

  
• Observation of Strain Effects of SrTiO3 Thin Films by Terahertz Time-Domain Spectroscopy with a 4-Dimethylamino-N-methyl-4-stilbazolium Tosylate Emitter

  Ryuhei Kinjo; Iwao Kawayama; Kei Takeya; Hironaru Murakami; Takeshi Matsukawa; Yoshinori Takahashi; Masashi Yoshimura; Yasuo Kitaoka; Yusuke Mori; Takatomo Sasaki; Masayoshi Tonouchi

  JAPANESE JOURNAL OF APPLIED PHYSICS, Sep. 2009, Peer-reviewed

  
• Understanding the Nature of Ultrafast Polarization Dynamics of Ferroelectric Memory in the Multiferroic BiFeO3

  Dhanvir Singh Rana; Iwao Kawayama; Krushna Mavani; Kouhei Takahashi; Hironaru Murakami; Masayoshi Tonouchi

  ADVANCED MATERIALS, Jul. 2009, Peer-reviewed

  
• Carbon nanotube terahertz polarizer

  Ren, L.; Pint, C.L.; Booshehri, L.G.; Rice, W.D.; Wang, X.; Hilton, D.J.; Takeya, K.; Kawayama, I.; Tonouchi, M.; Hauge, R.H.; Kono, J.

  Nano Letters, Jun. 2009, Peer-reviewed

  
• Detection of Magnetic Signal in High-Tc Superconductor Devices by Scanning Laser Magneto-Optical Microscope

  Ryohei Kitamura; Hironaru Murakami; Iwao Kawayama; Masayoshi Tonouchi

  IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, Jun. 2009, Peer-reviewed

  
• 有機非線形光学結晶を用いたフェムト秒光パルス励起テラヘルツ電磁波発生

  斗内 政吉; 鈴木 正人; 川山 巌; 村上 博成; 高橋 義典; 松川 健; 吉村 政志; 森 勇介; 北岡 康夫; 佐々木 孝友

  レーザー研究, May 2009, Peer-reviewed

  
• Terahertz waves generation from new organic ionic nonlinear optical crystal bis[4-dimethylamino-N-methyl-4-stilbazolium] terephthanate (BDAS-TP)

  T. Matsukawa; H. Umezawa; K. Takeya; Y. Takahashi; M. Yoshimura; I. Kawayama; S. Okada; M. Tonouchi; Y. Kitaoka; Y. Mori; T. Sasaki

  Optical Terahertz Science and Technology (OTST) 2009, Mar. 2009, Peer-reviewed

  
• Redox Reaction Imaging using THz Chemical Microscope

  Y. Minami; T. Kiwa; I. Kawayama; M. Tonouchi; K. Tsukada

  2009 34TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES, VOLS 1 AND 2, 2009, Peer-reviewed

  
• Evaluation of the Catalytic Metal for the Hydrogen Sensor using Terahertz Chemical Microscope

  Takeshi Sugimoto; Yosuke Kondo; Toshihiko Kiwa; Iwao Kawayama; Masayoshi Tonouchi; Keiji Tsukada

  2009 34TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES, VOLS 1 AND 2, 2009, Peer-reviewed

  
• Superconductor Photonics for Terahertz Electronics

  Iwao Kawayama; Yasushi Doda; Hironaru Murakami; Masayoshi Tonouchi

  IEEE TIC-STH 09: 2009 IEEE TORONTO INTERNATIONAL CONFERENCE: SCIENCE AND TECHNOLOGY FOR HUMANITY, 2009, Peer-reviewed

  
• Development of DAST-derivative crystals for terahertz waves generation

  Takeshi Matsukawa; Yoshinori Takahashi; Ryo Miyabara; Hiroki Koga; Hirohito Umezawa; Iwao Kawayama; Masashi Yoshimura; Shuji Okada; Masayoshi Tonouchi; Yasuo Kitaoka; Yusuke Mori; Takatomo Sasaki

  JOURNAL OF CRYSTAL GROWTH, Jan. 2009, Peer-reviewed

  
• Development of a high-speed and a high-sensitive laser scanning magneto-optical imaging system

  H. Murakami; R. Kitamura; I. Kawayama; M. Tonouchi

  25TH INTERNATIONAL CONFERENCE ON LOW TEMPERATURE PHYSICS (LT25), PART 1, 2009, Peer-reviewed

  
• Implications of phase-segregation on structure, terahertz emission and magnetization of Bi(Fe1-xMnx)O-3 (0 <= x <= 0.5) thin films

  DS Rana; I. Kawayama; K. Takahashi; K. Mavani; H. Murakami; M. Tonouchi; T. Yanagida; H. Tanaka; T. Kawai

  Europhyscs Letters, Jan. 2009, Peer-reviewed

  
• Effects of disorder and scaling of optical conductivity in Nd0.5Ca0.5-xBaxMnO3 (x=0 and 0.02) thin films as observed by terahertz time-domain spectroscopy

  K. R. Mavani; M. Nagai; D. S. Rana; H. Yada; I. Kawayama; M. Tonouchi; K. Tanaka

  APPLIED PHYSICS LETTERS, Dec. 2008, Peer-reviewed

  
• 広帯域テラヘルツ時間領域分光法を用いた誘電体薄膜評価

  片山郁文; 下里 弘; Rana D. S; 川山 巌; 斗内政吉; 芦田昌明

  Sep. 2008

  
• Hardening of the ferroelectric soft mode in SrTiO(3) thin films

  Ikufumi Katayama; Hiroshi Shimosato; Dhanvir Singh Rana; Iwao Kawayama; Masayoshi Tonouchi; Masaaki Ashida

  APPLIED PHYSICS LETTERS, Sep. 2008, Peer-reviewed

  
• Chemical sensing plate with a laser-terahertz monitoring system

  Toshihiko Kiwa; Junichi Kondo; Shohei Oka; Iwao Kawayama; Hironobu Yamada; Masayoshi Tonouchi; Keiji Tsukada

  APPLIED OPTICS, Jun. 2008, Peer-reviewed

  
• Thickness dependence of the soft ferroelectric mode in SrTiO3 thin films deposited on MgO

  Ikufumi Katayama; Hiroshi Shimosato; Masaaki Ashida; Iwao Kawayama; Masayoshi Tonouchi; Tadashi Itoh

  JOURNAL OF LUMINESCENCE, May 2008, Peer-reviewed

  
• Planar-type spin valves based on low-molecular-weight organic materials with La(0.67)Sr(0.33)MnO(3) electrodes

  Tomonori Ikegami; Iwao Kawayama; Masayoshi Tonouchi; Satoru Nakao; Yoshiro Yamashita; Hirokazu Tada

  APPLIED PHYSICS LETTERS, Apr. 2008, Peer-reviewed

  
• Development of organic NLO materials for terahertz-wave generation

  Takeshi Matsukawa; Miyabara Ryo; Koga Hiroki; Takahashi Yoshinori; Umezawa Hirohito; Yoshimura Masashi; Okada Shuji; Kawayama Iwao; Tonouchi Masayoshi; Kitaoka Yasuo; Mori Yusuke; Sasaki Takatomo

  ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES, 2008, Peer-reviewed

  
• Effects of cation disorder on terahertz emission from half-doped manganite thin films

  K. R. Mavani; D. S. Rana; K. Takahashi; I. Kawayama; H. Murakami; M. Tonouchi

  EPL, 2008, Peer-reviewed

  
• Structural dependence of terahertz radiation from multiferroic BiFeO(3) thin films

  D. S. Rana; K. Takahashi; K. R. Mavani; I. Kawayama; H. Murakami; M. Tonouchi

  PHYSICAL REVIEW B, Jan. 2008, Peer-reviewed

  
• A terahertz chemical microscope to visualize chemical concentrations in microftuidic chips

  Toshihiko Kiwa; Shohei Oka; Junichi Kondo; Iwao Kawayama; Hironobu Yamada; Masayoshi Tonouchi; Keiji Tsukada

  JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, Nov. 2007, Peer-reviewed

  
• Fabrication of a prototype laser-magneto-optical imaging system

  Hironaru Murakami; Iwao Kawayama; Masayoshi Tonouchi

  PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, Sep. 2007

  
• Visualization of photoassisted polarization switching and its consequences in BiFeO3 thin films probed by terahertz radiation

  D. S. Rana; K. Takahashi; K. R. Mavani; I. Kawayama; H. Murakami; M. Tonouchi

  APPLIED PHYSICS LETTERS, Jul. 2007

  
• Detection of photomixing signals with a YBCO Josephson junction coupled to a coplanar waveguide

  Iwao Kawayama; Ryuhei Kinjo; Toshihiko Kiwa; Hironaru Murakami; Masayoshi Tonouchi

  IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, Jun. 2007, Peer-reviewed

  
• Optical responses of Josephson vortex flow transistors under irradiation of femtosecond laser pulses

  Yasushi Doda; Iwao Kawayama; Hironaru Murakami; Masayoshi Tonoucht

  JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, Apr. 2007, Peer-reviewed

  
• Study on sub-THz signal input for superconducting electronic devices

  Iwao Kawayama; Yasushi Doda; Ryuhei Kinjo; Toshihiko Kiwa; Hironaru Murakami; Masayoshi Tonouchi

  IEICE TRANSACTIONS ON ELECTRONICS, Mar. 2007, Peer-reviewed

  
• Thickness dependence of the structure and magnetization of BiFeO3 thin films on (LaAlO3)(0.3)(Sr2AlTaO6)(0.7) (001) substrate

  D. S. Rana; K. Takahashi; K. R. Mavani; I. Kawayama; H. Murakami; M. Tonouchi; T. Yanagida; H. Tanaka; T. Kawai

  PHYSICAL REVIEW B, Feb. 2007, Peer-reviewed

  
• Observation of Soft-Mode Hardening and Broadening in SrTiO3 Thin Films by Broadband Terahertz Time-Domain Spectroscopy

  Ikufumi Katayama; Hiroshi Shimosato; Masaaki Ashida; Iwao Kawayama; Masayoshi Tonouchi; Tadashi Itoh

  2007 CONFERENCE ON LASERS & ELECTRO-OPTICS/QUANTUM ELECTRONICS AND LASER SCIENCE CONFERENCE (CLEO/QELS 2007), VOLS 1-5, 2007, Peer-reviewed

  
• Study on the optical input interface for Nb single-flux-quantum logic circuits

  Masumi Inoue; Takashi Nishitani; Akira Fujimaki; Takahiro Yamada; Koji Sawaki; Iwao Kawayama; Masayoshi Tonouchi

  APPLIED PHYSICS LETTERS, Dec. 2006, Peer-reviewed

  
• Rubrene single-crystal organic field effect transistor with laser ablated BaTiO3 epitaxial growth thin-film as high-k insulator

  Nobuya Hiroshiba; Ryotaro Kumashiro; Taishi Takenobu; Naoya Komatsu; Yusuke Suto; Yoshihiro Iwasa; Kenta Kotani; Iwao Kawayama; Masayoshi Tonouchi; Katsumi Tanigaki

  Materials Research Society Symposium Proceedings, Dec. 2006

  
• Development of a prototype laser magneto-optical imaging system

  Murakami, H.; Ueno, K.; Kawayama, I.; Tonouchi, M.

  Superconductor Science and Technology, Aug. 2006, Peer-reviewed

  
• Dielectric and ferroelectric properties of c-axis oriented strontium bismuth tantalate thin films applied transverse electric fields

  K Kotani; Kawayama, I; M Tonouchi; Y Hotta; H Tabata

  JOURNAL OF APPLIED PHYSICS, Jun. 2006

  
• A tunable sub-terahertz wave generation and detection system with a photomixer and a high-Tc Josephson junction

  Iwao Kawayama; Tatsuya Miyadera; Hironaru Murakami; Masayoshi Tonouchi

  Supercond. Sci. Technol., Mar. 2006, Peer-reviewed

  
• DC and AC responses of Josephson vortex flow transistors with high T-c superconducting thin films

  Y Doda; Kawayama, I; H Murakami; M Tonouchi

  IEICE TRANSACTIONS ON ELECTRONICS, Feb. 2006, Peer-reviewed

  
• Rubrene single crystal field-effect transistor with epitaxial BaTiO 3 high- k gate insulator

  Nobuya Hiroshiba; Ryotaro Kumashiro; Katsumi Tanigaki; Taishi Takenobu; Yoshihiro Iwasa; Kenta Kotani; Iwao Kawayama; Masayoshi Tonouchi

  Applied Physics Letters, 2006, Peer-reviewed

  
• Observation of TO1 soft mode in SrTiO3 films by terahertz time domain spectroscopy

  M Misra; K Kotani; Kawayama, I; H Murakami; M Tonouchi

  APPLIED PHYSICS LETTERS, Oct. 2005, Peer-reviewed

  
• Magneto-optical imaging system to study vortex dynamics in high-T c superconductor devices

  Ueno, K.; Kawayama, I.; Murakami, H.; Tonouchi, M.; Chikumoto, N.

  Chinese Journal of Physics, Nov. 2004

  
• AC current response of Josephson vortex flow transistors

  I. Kawayama; Y. Doda; T. Miyadera; H. Murakami; M. Tonouchi

  The 17th International Symposium on Superconductivity, Nov. 2004

  
• THz time domain spectroscopy of pulsed laser deposited BaTiO3 thin films

  M Misra; K Kotani; T Kiwa; Kawayama, I; H Murakami; M Tonouchi

  APPLIED SURFACE SCIENCE, Oct. 2004

  
• Ultrafast optical study of amorphous Ge thin films for superconductor/semiconductor hybrid devices

  T Miyadera; T Kiwa; Kawayama, I; H Murakami; M Tonouchi

  PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, Oct. 2004, Peer-reviewed

  
• Pulse current response of high-Tc superconducting vortex flow transistors

  Y Doda; T Kiwa; Kawayama, I; H Murakamia; M Tonouchi

  CHINESE JOURNAL OF PHYSICS, Aug. 2004, Peer-reviewed

  
• Magneto-optical imaging of magnetic flux distribution in high-Tc superconductors

  Ueno, K.; Murakamia, H.; Kawayama, I.; Doda, Y.; Tonouchi, M.; Chikumoto, N.

  Physica C: Superconductivity and its Applications, Apr. 2004

  
• Time-domain terahertz spectroscopy of strontium bismuth tantalate thin films

  K Kotani; M Misra; Kawayama, I; M Tonouchi

  FERROELECTRIC THIN FILMS XII, 2004, Peer-reviewed

  
• Characteristics of superconducting flux flow transistors under irradiation of femtosecond laser pulses

  Y. Doda; T. Kiwa; I. Kawayama; H. Murakami; M. Tonouchi

  Physica C, May 2003, Peer-reviewed

  
• Pulse current response of high-TC superconducting vortex flow transistors

  Y. Doda; T. Kiwa; I. Kawayama; H. Murakami; M. Tonouchi

  Chinese Journal Physics, Apr. 2003

  
• Magneto-Optical Imaging System to Study Vortex Dynamics in High-Tc Superconductor Devices

  K. Ueno; H. Murakami; Y. Doda; I. Kawayama; M. Tonouchi; N. Chikumoto

  Chinese Journal Physics, Apr. 2003

  
• Time-domain terahertz spectrosopy of SrBi2Ta2O9 thin-films on MgO substrates

  Kawayama, I; K Kotani; M Tonouchi

  JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, Nov. 2002, Peer-reviewed

  
• Dielectric response of c-oriented SrBi2Ta2O9 thin films observed with interdigital electrodes

  K Kotani; Kawayama, I; M Tonouchi

  JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, Nov. 2002, Peer-reviewed

  
• Electrically tunable compact high-Tc superconducting coplanar waveguide resonator

  M. Misra; K. Kotani; T. Kiwa; I. Kawayama; H. Murakami; M. Tonouchi

  Asia-Pacific Microwave Conference-2002, Kyoto, Japan, Nov. 19-22, 2002, WE3D-4, Proceedings Vol. 1, pp.215-217, Nov. 2002

  
• Properties of c-axis Josephson tunneling between Bi2Sr2CaCu2O8 and Nb

  Kawayama, I; M Kanai; T Kawai; M Maruyama; A Fujimaki; H Hayakawa

  PHYSICA C, Nov. 1999, Peer-reviewed

  
• Modification of cleaved surfaces of Bi2Sr2CaCu2O8 single crystals induced by ArF excimer laser irradiation

  Kawayama, I; JJ Dubowski; H Nishikawa; T Kawai

  APPLIED SURFACE SCIENCE, Apr. 1999, Peer-reviewed

  
• Tunneling spectra of Bi2Sr2CaCu2O8 single crystals with well-defined artificial barriers

  Kawayama, I; M Kanai; T Kawai

  PHYSICA C, Dec. 1997, Peer-reviewed

  
• Growth of SrCuO2 thin films on oxygen-annealed SrTiO3 (100) substrates

  Kawayama, I; M Kanai; T Kawai

  JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, Jul. 1996, Peer-reviewed

  

Misc.

• 波長可変レーザーテラヘルツ放射顕微鏡による3接合タンデム太陽電池の観察

  濱内翔太; 酒井裕司; 梅垣俊仁; 川山巌; 伊藤明; 中西英俊; 村上博成; 斗内政吉

  応用物理学会春季学術講演会講演予稿集(CD-ROM), 2016

  
• 3接合タンデム太陽電池から放射されるテラヘルツ波特性

  濱内翔太; 酒井裕司; 梅垣俊仁; 伊藤明; 中西英俊; 川山巌; 村上博成; 斗内政吉

  応用物理学会春季学術講演会講演予稿集(CD-ROM), 2015

  
• 波長800nmおよび400nmのパルスレーザー光励起による3接合タンデム太陽電池から放射されるテラヘルツ波分析

  梅垣俊仁; 酒井裕司; 伊藤明; 中西英俊; 川山巌; 村上博成; 斗内政吉

  応用物理学会春季学術講演会講演予稿集(CD-ROM), 2014

  
• 波長可変パルスレーザー光励起による3接合タンデム太陽電池から放射されたテラヘルツ波の特性

  梅垣俊仁; 酒井裕司; 伊藤明; 中西英俊; 川山巌; 村上博成; 斗内政吉

  応用物理学会秋季学術講演会講演予稿集(CD-ROM), 2014

  
• CW光照射下におけるレーザーテラヘルツエミッション顕微鏡による3接合タンデム太陽電池局所特性評価-CW光波長依存性-

  伊藤明; 中西英俊; 梅垣俊仁; 高山和久; 川山巌; 村上博成; 斗内政吉

  応用物理学会秋季学術講演会講演予稿集(CD-ROM), 2014

  
• スチルバゾリウム誘導体DAS-HTPの合成と単結晶育成

  山岸希; 内山雅仁; 松川健; 西村健; 竹家啓; 吉村政志; 高橋義典; 川山巌; 梅澤洋史; 岡田修司; 斗内政吉; 金久展子; 森勇介

  応用物理学関係連合講演会講演予稿集(CD-ROM), 2011

  
• Si貫通ビア領域のテラヘルツ波イメージング

  中西英俊; 竹家啓; 川山巌; 村上博成; 斗内政吉

  応用物理学会学術講演会講演予稿集(CD-ROM), 2011

  
• スチルバゾリウム誘導体DAS-HTPの合成と単結晶育成(II)

  山岸希; 西村健; 竹家啓; 吉村政志; 高橋義典; 川山巌; 梅澤洋史; 岡田修司; 斗内政吉; 金久展子; 森勇介

  応用物理学会学術講演会講演予稿集(CD-ROM), 2011

  
• THz時間領域分光法によるSi貫通ビアの深さ非破壊計測

  中西英俊; 竹家啓; 川山巌; 村上博成; 斗内政吉

  応用物理学関係連合講演会講演予稿集(CD-ROM), 2011

  
• 混合溶媒を用いたスチルバゾリウム誘導体DASCのバルク結晶育成

  榮理奈; 内山雅仁; 山岸希; 松川健; 竹家啓; 吉村政志; 高橋義典; 川山巌; 梅澤洋史; 岡田修司; 斗内政吉; 森勇介

  応用物理学関係連合講演会講演予稿集(CD-ROM), 2011

  
• スチルバゾリウム誘導体の開発とテラヘルツ波発生への応用

  内山雅仁; 山岸希; 松川健; 竹家啓; 吉村政志; 高橋義典; 川山巌; 梅澤洋史; 岡田修司; 斗内政吉; 金久展子; 北岡康夫; 佐々木孝友; 森勇介

  応用物理学会学術講演会講演予稿集(CD-ROM), 2010

  
• カルコパイライト型非線形光学結晶のテラヘルツ帯における特性

  竹家啓; 竹本良章; 川山巌; 村上博成; 松川健; 吉村政志; 森勇介; 斗内政吉

  応用物理学会学術講演会講演予稿集(CD-ROM), 2010

  
• テラヘルツ帯でのガスハイドレート誘電率測定とその応用

  竹家啓; 川山巌; 村上博成; 斗内政吉

  応用物理学関係連合講演会講演予稿集(CD-ROM), 2010

  
• カルコパイライト型非線形光学結晶からのテラヘルツ放射

  竹家啓; 川山巌; 村上博成; 松川健; 高橋義典; 吉村政志; 北岡康夫; 森勇介; 佐々木孝友; 斗内政吉

  応用物理学関係連合講演会講演予稿集, 2009

  
• DAST結晶からのTHz波放射スペクトルの温度依存性

  竹本良章; 竹家啓; 川山巌; 川山巌; 村上博成; 松川健; 高橋義典; 吉村政志; 北岡康夫; 森勇介; 佐々木孝友; 斗内政吉

  応用物理学会学術講演会講演予稿集, 2009

  
• DAST結晶を光源として用いた誘電体薄膜のテラヘルツ時間領域分光

  金城隆平; 竹家啓; 川山巌; 村上博成; 松川健; 高橋義典; 吉村政志; 北岡康夫; 森勇介; 佐々木孝友; 斗内政吉

  応用物理学会学術講演会講演予稿集, 2008

  
• DAST結晶を用いたテラヘルツ時間領域分光システムの性能評価

  竹本良章; 竹家啓; 川山巌; 村上博成; 泉谷悠介; 北岸恵子; 松川健; 高橋義典; 吉村政志; 北岡康夫; 森勇介; 佐々木孝友; 斗内政吉

  応用物理学会学術講演会講演予稿集, 2008

  
• Development of new nonlinear optical crystals for broadband and high-power terahertz-wave generation

  松川健; 内山雅仁; 梅澤洋人; 竹家啓; 高橋義典; 吉村政志; 川山巌; 岡田修司; 斗内政吉; 北岡康夫; 佐々木孝友; 森勇介

  結晶成長国内会議予稿集, 2008

  
• 構造II型ガスハイドレートのTHz-TDS測定

  竹家啓; 川山巌; 村上博成; 松川健; 高橋義典; 吉村政志; 北岡康夫; 森勇介; 佐々木孝友; 斗内政吉

  応用物理学会学術講演会講演予稿集, 2008

  
• テラヘルツ分光によるガスハイドレートの測定

  竹家啓; 川山巌; 村上博成; 斗内政吉

  応用物理学関係連合講演会講演予稿集, 2008

  
• Superconducting gap stuructures of high-T_c superconductors from point-contact and tunneling spectroscopy

  Kawayama I.; Komeda T.; Kawai M.; Kawai T.

  Meeting abstracts of the Physical Society of Japan, 09 Mar. 2001

  
• Characteristics of SN junctions with high temperature superconductors

  Kawayama I.; Komeda T.; Kawai M.; Kawai T.

  Meeting abstracts of the Physical Society of Japan, 10 Sep. 2000

  
• 26pYS-10 Temperature depencence of Andreev reflection with high-T_c superconductors

  Kawayama I; Kawai T

  Meeting abstracts of the Physical Society of Japan, 03 Sep. 1999

  
• 8p-B-10 Microstructuring on(001)surface of Bi_2Sr_2CaCu_2O_8 induced by ArF excimer laser

  Kawayama I.; Nishikawa H.; J.J Dubowski; Kawai T.

  Meeting abstracts of the Physical Society of Japan, 16 Sep. 1997

  
• Optical Responses of Josephson Vortex flow Transistor under irradiation of femtosecond laser pulses

  KAWAYAMA Iwao; DODA Yasushi; MURAKAMI Hironaru; TONOUCHI Masayoshi

  Extended abstracts of the ... Conference on Solid State Devices and Materials, 13 Sep. 2006

  
• Ultrafast Optical Pulse Control of Magnetic Flux Quanta

  MURAKAMI H.; KAWAYAMA I.; TONOUCHI M.

  日本応用磁気学会研究会資料, 19 May 2004

  
• 21aPS-119 Temperature dependent terahertz time-domain spectroscopy of multiferroic CoCr_2O_4 thin film

  Mavani K. R.; Nagai M.; Rana D. S.; Kawayama I.; Tonouchi M.; Tanaka K.

  Meeting abstracts of the Physical Society of Japan, 25 Aug. 2008

  
• 20aQA-14 Probing ultrafast ferroelectric polarization dynamics in multiferroic BiFeO_3 thin films

  Rana D. S.; Kawayama I.; Mavani K. R.; Takahashi K.; Murakami H.; Tonouchi M.

  Meeting abstracts of the Physical Society of Japan, 25 Aug. 2008

  
• Fundamental examination for molecular conductors using FET structure

  Takeuchi Junji; Tanigaki Katsumi; Murata Keizo; Yoshino Harukazu; Kawayama Iwao; Murakami Hironaru; Tonouchi Masayoshi

  Meeting abstracts of the Physical Society of Japan, 03 Sep. 2001

  
• 22aYD-2 Dielectric response of SrTiO_3 films by THz time-domain spectroscopy

  Kotani Kenta; Misra Mukul; Kawayama Iwao; Murakami Hironaru; Tonouchi Masayoshi

  Meeting abstracts of the Physical Society of Japan, 19 Aug. 2005

  
• CS-7-2 Generation and Detection System of THz waves using Photomixing and Josephson Junction

  Kawayama Iwao; Miyadera Tatsuya; Murakami Hironaru; Tonouchi Masayoshi

  Proceedings of the IEICE General Conference, 07 Mar. 2005

  
• Development of a highly sensitive magnetic flux detection system

  MURAKAMI Hironaru; KAWAYAMA Iwao; TONOUCHI Masayoshi

  低温工学・超電導学会講演概要集 = Meetings of Cryogenics and Superconductivity, 15 May 2006

  
• AC characteristics of Josephson vortex flow transistors

  DODA Yasushi; KAWAYAMA Iwao; MURAKAMI Hironaru; TONOUCHI Masayoshi

  IEICE technical report, 14 Oct. 2005

  
• Measurement of optical responses of YBCO Josephson junctions and nanobridges to develop optical switching devices

  KIKUTA Shinya; KANEKO Ryosuke; KAWAYAMA Iwao; MURAKAMI Hironaru; KAJINO Kemmei; FUJITA Keisuke; AN Baoyu; INOUE Masumi; FUJIMAKI Akira; TONOUCHI Masayoshi

  IEICE technical report, 17 Jan. 2011

  
• Detection of magnetic vortices in superconducting devices using a magneto-optical method

  TAKAHASHI Keiji; KITAMURA Ryouhei; MURAKAMI Hironaru; KAWAYAMA Iwao; TONOUCHI Masayoshi

  IEICE technical report, 17 Jan. 2011

  
• Study of Carrier Dynamics in LT-GaAs Photoconductive Switch using Pump-Probe Laser Terahertz Emission Microscope

  FUJIWARA Shogo; KAWAYAMA Iwao; MURAKAMI Hironaru; TONOUCHI Masayoshi

  IEICE technical report, 09 Dec. 2010

  
• C-8-4 Development of Scanning Laser Magneto-Optical Microscope to Detect Vortices in Superconductor Devices

  Murakami Hironaru; Takahashi Keiji; Kawayama Iwao; Tonouchi Masayoshi

  Proceedings of the IEICE General Conference, 28 Feb. 2011

  
• C-8-2 Development of High Speed Optical Switching Devices with YBCO Nanobridges

  Kikuta Shinya; Kaneko Ryosuke; Kawayama Iwao; Murakami Hironaru; Tonouchi Masayoshi; Kajino Kemmei; Fujita Keisuke; An Baoyu; Inoue Masumi; Fujimaki Akira

  Proceedings of the Society Conference of IEICE, 31 Aug. 2010

  
• Generation and Detection System of Sub-Terahertz Waves with Photomixer and High-T_c Josephson Junction

  KAWAYAMA Iwao; MIYADERA Tatsuya; KINJO Ryuhei; TONOUCHI Masayoshi

  IEICE technical report. Electron devices, 25 Feb. 2005

  
• Modulation of THz Electromagnetic Waves Using DC-biased Ferroelectric Thin Films

  KOTANI Kenta; KAWAYAMA Iwao; MURAKAMI Hironaru; TONOUCHI Masayoshi

  IEICE technical report. Electron devices, 24 Feb. 2005

  
• C-4-1 THz emission from nonlinear organic crystals excited by a 1.5μm femtosecond laser and its application to broadband THz time-domain spectroscopy

  Tonouchi Masayoshi; Takeya Kei; Takemoto Yoshiaki; Kawayama Iwao; Murakami Hironaru; Matsukawa Takeshi; Takahashi Yoshinori; Yoshimura Masashi; Kitaoka Yasuo; Mori Yusuke; Sasaki Takatomo; Umezawa Hirosi; Okada Syuji; Izutani Yusuke; Kitagishi Keiko

  Proceedings of the Society Conference of IEICE, 01 Sep. 2009

  
• C-8-8 Development of a novel pulsed THz wave detector with a HTS Josephson junction

  Kaneko Ryosuke; Kawayama Iwao; Murakami Hironaru; Tonouchi Masayoshi

  Proceedings of the Society Conference of IEICE, 01 Sep. 2009

  
• Development of Superconducting Photonic Devices Operating in Terahertz Frequency Range

  KAWAYAMA Iwao; DODA Yasushi; MURAKAMI Hironaru; TONOUCHI Masayoshi

  IEICE technical report, 12 Dec. 2008

  
• 21pWF-1 Optical responses of YBCO Josephson junctions under the irradiation of femtosecond laser pulses

  Kawayama I.; Doda Y.; Murakami H.; Tonouchi M.

  Meeting abstracts of the Physical Society of Japan, 28 Feb. 2007

  
• Development of Pump - Probe Laser Scanning Terahertz Emission Microscope

  KANEKO Daisuke; KAWAYAMA Iwao; MURAKAMI Hironaru; TONOUCHI Masayoshi

  IEICE technical report, 22 Nov. 2009

  
• Evaluation of GaN by using Laser-induced THz emission

  酒井 裕司; 川山 巌; 中西 英俊

  電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 21 Dec. 2015

  
• 18pXG-6 Thickness dependence of the dielectric dispersion of SrTiO_3 thin films by the broadband terahertz spectroscopy

  Katayama Ikufumi; Shimosato Hiroshi; Ashida Masaaki; Kawayama Iwao; Tonouchi Masayoshi; Itoh Tadashi

  Meeting abstracts of the Physical Society of Japan, 28 Feb. 2007

  
• 18aZB-10 Photoassisted poling of BiFeO_3 thin films by femtosecond pulsed photoexitation

  Takahashi K.; Kawayama I.; Tonouchi M.

  Meeting abstracts of the Physical Society of Japan, 28 Feb. 2007

  
• 18aZB-12 Cation disorder effects on the temperature dependent THz radiation from charge-ordered Nd_<0.50>Ca_<0.48>Ba_<0.02>MnO_3 thin film

  MAVANI K. R.; RANA D. S.; TAKAHASHI K.; KAWAYAMA I.; MURAKAMI H.; I.TONOUCHI M.

  Meeting abstracts of the Physical Society of Japan, 28 Feb. 2007

  
• Observation of Each Subcell in a Tandem Solar Cell Using Wavelength Tunable Laser Terahertz Emission Microscope

  濱内 翔太; 川山 巌; 酒井 裕司; 梅垣 俊仁; 伊藤 明; 中西 英俊; 村上 博成; Schmuttenmaer Charles; 斗内 政吉

  電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 19 Dec. 2016

  
• レーザーテラヘルツ放射顕微鏡を用いた窒化ガリウムの不純物・欠陥評価

  川山 巌; 斗内 政吉

  光アライアンス, May 2016

  
• Evaluation of (La, Sr)TiO₃ thin films as a conductive buffer layer for REBa₂Cu₃O₇ superconducting wires using a textured copper tape

  川山巌; 濱田剛; 井上靖也; 太田圭祐; 一瀬中; 土井俊哉

  応用物理学会春季学術講演会講演予稿集(CD-ROM), 2020

  
• Low resistance (Sr_1-xNd_x)TiO₃ thin films as a conductive buffer layer for YBCO superconducting wires using a textured Cu tape

  壁谷将生; 井上靖也; 川山巌; 一瀬中; 土井俊哉

  応用物理学会春季学術講演会講演予稿集(CD-ROM), 2020

  
• Study on biaxial alignment of a high-temperature superconductor DyBa₂Cu₃O₇ using in situ X-ray diffraction measurements under modulated rotating magnetic fields

  柏木勇人; 木村史子; 堀井滋; 川山巌; 土井俊哉

  応用物理学会春季学術講演会講演予稿集(CD-ROM), 2020

  
• Evaluation of resistivity of a conductive buffer layer in a YBCO coated conductor using a textured copper tape

  土井俊哉; 川山巌; 濱田剛; 井上靖也; 一瀬中

  応用物理学会秋季学術講演会講演予稿集(CD-ROM), 2020

  
• Numerical simulation of current distribution when quenching in REBCO coated conductor using conductive buffer layer

  村本周平; 井上靖也; 太田圭佑; 川山巌; 土井俊哉

  低温工学・超電導学会講演概要集, 2020

  
• An ultrasensitive terahertz microfluidic chip based on Fano resonance of a few arrays of meta-atoms

  K. Serita; H. Murakami; I. Kawayama; M. Tonouchi

  2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Sep. 2019

  
• Evaluation of Ga2O3 Surface Potential using Laser THz emission Microscopy

  Jian Hao; Gong Chen; Tatsuhiko Nishimura; Hidetoshi Nakanishi; Hironaru Murakami; Masayoshi Tonouchi; Iwao Kawayama

  2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Sep. 2019

  
• 1.5µm帯励起用金属微粒子プラズモニックテラヘルツ波検出デバイスの開発 (電子デバイス)

  寶田 智哉; 芹田 和則; 川山 巌; 村上 博成; 斗内 政吉

  電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 17 Dec. 2018

  
• Plasmonic terahertz detectors with gold nano particles for 1.5µm wavelength laser operation

  T. Takarada; K. Serita; I. Kawayama; H. Murakami; M. Tonouchi

  信学技報, Dec. 2018

  
• Terahertz emission from a well-aligned, chirality-enriched (6,5) carbon nanotube film (電子デバイス)

  BAGSICAN Filchito Renee; KAWAYAMA Iwao; GAO Weilu; KOMATSU Natsumi; MURAKAMI Hironaru; HEGMANN Frank A.; KONO Junichiro; TONOUCHI Masayoshi

  電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 18 Dec. 2017

  
• High-k/SiO₂界面双極子に起因するシリコン表面バンドベンディングのレーザーTHz放射顕微鏡による直接観察

  堀田育志; 佐伯郁弥; 西慎太郎; 伊藤明; 中西英俊; 吉田晴彦; 新船幸二; 佐藤真一; 斗内政吉; 川山巌

  応用物理学会春季学術講演会講演予稿集(CD-ROM), 2017

  
• Near-field measurements of terahertz meta-atoms with localized terahertz sources

  Kazunori Serita; Juraj Darmo; Juraj Darmo; Iwao Kawayama; Hironaru Murakami; Masayoshi Tonouchi

  Optics InfoBase Conference Papers, 01 Jan. 2017

  
• A small aperture terahertz chip for ultra-trace blood glucose level measurement

  Kazunori Serita; Kosuke Okada; Iwao Kawayama; Hironaru Murakami; Masayoshi Tonouchi

  Optics InfoBase Conference Papers, 2017

  
• グラフェン/半導体接合からのテラヘルツ波放射特性とそのセンサ応用 (特集 テラヘルツ波の新時代)

  川山 巌; 斗内 政吉

  光アライアンス, Jan. 2015

  
• Characteristics of Terahertz Wave Emission from Graphene/Seimiconductor Junctions

  KAWAYAMA Iwao

  IEICE technical report. Electron devices, 22 Dec. 2014

  
• Development of Frequency-Tunable Narrowband Time-Domain Terahertz Wave Generation System

  SOURAV Roy; ZHANG Caihong; AVETISYAN Yuri; KAWAYAMA Iwao; MURAKAMI Hiro; TONOUCHI Masayoshi

  IEICE technical report. Electron devices, 22 Dec. 2014

  
• Pair-breaking in superconducting thin films and the control of metamaterial properties by intense terahertz wave

  KAWAYAMA Iwao; ZHANG Caihong; JIN Biaobing; HAN Jiaguang; MURAKAMI Hironaru; WU Jingbo; KANG Lin; CHEN Jian; WU Peiheng; TONOUCHI Masayoshi

  IEICE technical report. Microwaves, 17 Apr. 2014

  
• Terahertz Time Domain Spectroscopy on Ferroelectric and Superconductive Materials

  川山 巌; 斗内 政吉

  化學工業, Nov. 2013

  
• Scanning Laser Terahertz Emission Source Imaging System

  芹田 和則; 村上 博成; 川山 巌

  日本赤外線学会誌, Jun. 2013

  
• ED2012-110 Frequency-Tunable Narrowband Time-Domain Terahertz Wave Generation by Optical Rectification

  ZHANG Caihong; AVETISYAN Yuri; KAWAYAMA Iwao; MURAKAMI Hiro; TONOUCHI Masayoshi

  IEICE technical report. Electron devices, 17 Dec. 2012

  
• ED2012-111 Plasmon induced transparency in terahertz metamaterials

  Han Jiaguang; Gu Jianqiang; Tian Zhen; Zhang Weili; Kawayama Iwao; Tonouchi Masayoshi

  IEICE technical report. Electron devices, 17 Dec. 2012

  
• Solar Cell Evaluation using a Laser Terahertz Emission Microscope

  KAWAYAMA Iwao; NAKSNISHI Hidetoshi; ITO Akira; KHANDOKER SalekAbu; MURAKAMI Hironaru; TONOUCHI Masayoshi

  IEICE technical report. Electron devices, 17 Dec. 2012

  
• Depth Measurement of Through-Silicon Via and THz Imaging of the Si Wafer

  H. Nakanishi; K. Takeya; I. Kawayama; H. Murakami; M. Tonouchi

  The Joint Conference for International Symposium on Terahertz Nanoscience (TeraNano 2011) & Workshop of International Terahertz Research Network (GDR-I THz 2011) Extended Abstracts, 24 Nov. 2011

  
• New Stilbazolium Derivative DAS-HTP for Terahertz Application

  M. Yamagishi; K. Nishimura; M. Uchiyama; T. Matsukawa; K. Takeya; M. Yoshimura; Y. Takahashi; I. Kawayama; M. Tonouchi; Y. Mori; H. Umezawa; S. Okada

  The Joint Conference for International Symposium on Terahertz Nanoscience (TeraNano 2011) & Workshop of International Terahertz Research Network (GDR-I THz 2011) Extended Abstracts, 24 Nov. 2011

  
• Dielectric Study on Structure-II Gas Hydrates using Terahertz Time Domain Spectroscopy

  K. Takeya; K. Kawase; I. Kawayama; H. Murakami; K. Ohgaki; M. Tonouchi

  The Joint Conference for International Symposium on Terahertz Nanoscience (TeraNano 2011) & Workshop of International Terahertz Research Network (GDR-I THz 2011) Extended Abstracts, 24 Nov. 2011

  
• Temperature Dependence of Terahertz Wave Generation from DAST Crystal Illuminated by 1.56 μm Fiber Laser

  Yoshiaki Takemoto; Kei Takeya; Iwao Kawayama; Hironaru Murakami; Masayoshi Tonouchi; Takeshi Matsukawa; Yoshinori Takahashi; Masashi Yoshimura; Yasuo Kitaoka; Yusuke Mori; Takatomo Sasaki

  International Journal of Terahertz Science and Technology, 30 Jun. 2011, Peer-reviewed

  
• Terahertz Spectroscopy of Gas Hydrates

  Kei Takeya; Iwao Kawayama; Hironaru Murakami; Kazunari Ohgaki; Masayoshi Tonouchi

  Physics and Chemistry of Ice 2010, Mar. 2011, Peer-reviewed

  
• Anisotropic Terahertz Dynamics of Highly-Aligned Single-Walled Carbon Nanotubes

  Lei Ren; Cary L. Pint; Aleksander K. Wόjcik; Takashi Arikawa; Yoshiaki Takemoto; Kei Takeya; Iwao Kawayama; Alexey A. Belyanin; Masayoshi Tonouchi; Robert H. Hauge; Junichiro Kono

  Terahertz Science and Technology, 30 Mar. 2010, Peer-reviewed

  
• テラヘルツ波ケミカル顕微鏡のμ-TAS測定

  橋本陽平; 近藤洋輔; 紀和利彦; 川山巌; 斗内政吉; 塚田啓二

  応用物理学会学術講演会講演予稿集(CD-ROM), 2010

  
• テラヘルツ波ケミカル顕微鏡を用いた植物断面のpH分布イメージング

  近藤洋輔; 南祐治; 紀和利彦; 川山巌; 斗内政吉; 塚田啓二

  応用物理学関係連合講演会講演予稿集(CD-ROM), 2010

  
• Anisotropic Terahertz Conductivity of One-Dimensional Electrons in Single-Walled Carbon Nanotubes

  L. Ren; T. Arikawa; J. Kono; C. L. Pint; R. H. Hauge; A. K. Wojcik; A. A. Belyanin; Y. Takemoto; K. Takeya; I. Kawayama; M. Tonouchi

  2010 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO) AND QUANTUM ELECTRONICS AND LASER SCIENCE CONFERENCE (QELS), 2010

  
• Terahertz Emission from Coherent Phonon in Lithium Ternary Chalcopyrite Crystals Illuminated by Femtosecond Laser Pulses

  Kei Takeya; Yoshiaki Takemoto; Iwao Kawayama; Hironaru Murakami; Takeshi Matsukawa; Yoshinori Takahashi; Masashi Yoshimura; Yasuo Kitaoka; Yusuke Mori; Takatomo Sasaki; Masayoshi Tonouchi

  2010 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO) AND QUANTUM ELECTRONICS AND LASER SCIENCE CONFERENCE (QELS), 2010, Peer-reviewed

  
• Terahertz Emission from Lithium Ternary Chalcopyrite Crystals

  K. Takeya; Y. Takemoto; T. Matsukawa; M. Yoshimura; I. Kawayama; H. Murakami; Y. Mori; M. Tonouchi

  35TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ 2010), 2010, Peer-reviewed

  
• Terahertz dynamics of electron plasmas in solids

  X. Wang; L. Ren; L. G. Booshehri; W. D. Rice; D. J. Hilton; T. Arikawa; D. M. Mittleman; J. Kono; Y. Takemoto; K. Takeya; I. Kawayama; M. Tonouchi; A. K. Wojcik; A. A. Belyanin; C. L. Pint; R. H. Hauge; S. A. Crooker; J. L. Reno

  The International Workshop on Terahertz Technology (TeraTech '09), 02 Dec. 2009

  
• Terahertz Response of Aligned Carbon Nanotubes measured by a broadband THz-TDS system using a DAST emitter

  TAKEMOTO Y.; CRUZ Barney F.; TAKEYA K.; KAWAYAMA I.; MURAKAMI H.; REN Lei; PINT Cary L.; BOOSHEHRI Layla G.; RICE William D.; WANG Xiangfeug; HILTON David J.; HAUGE Robert H.; KONO Junichiro; TAKAHASHI Y.; YOSHIMURA M.; KITAOKA Y.; MORI Y.; TONOUCHI M.

  IEICE technical report, 22 Nov. 2009

  
• THz emission from nonlinear organic crystals excited by a 1.5μm femtosecond laser and its application to time-domain spectrometer

  TONOUCHI Masayoshi; TAKEYA Kei; TAKEMOTO Yoshiaki; KAWAYAMA Iwao; MURAKAMI Hironaru; MATSUKAWA Takeshi; TAKAHASHI Yoshinori; KITAOKA Yasuo; YOSHIMURA Masashi; MORI Yusuke; SASAKI Takatomo; UMEZAWA Hirosi; OKADA Syuji; IZUTANI Yusuke; KITAGISHI Keiko

  IEICE technical report, 22 May 2009

  
• テラヘルツ波ケミカル顕微鏡を用いたアビジン-ビオチン結合の検出

  近藤洋輔; 南祐治; 紀和利彦; 川山巌; 斗内政吉; 塚田啓二

  応用物理学会学術講演会講演予稿集, 2009

  
• テラヘルツ波ケミカル顕微鏡を用いた固定化酵素反応イメージング

  南祐治; 岡昇平; 紀和利彦; 川山巌; 斗内政吉; 塚田啓二

  応用物理学関係連合講演会講演予稿集, 2009

  
• Development of organic ionic nonlinear optical materials for terahertz-waves generation

  T. Matsukawa; K. Takeya; M. Yoshimura; H. Umezawa; Y. Takahashi; I. Kawayama; S. Okada; M. Tonouchi; Y. Kitaoka; Y. Mori; T. Sasaki

  2009 LASERS & ELECTRO-OPTICS & THE PACIFIC RIM CONFERENCE ON LASERS AND ELECTRO-OPTICS, VOLS 1 AND 2, 2009

  
• Measurement of pH in fluidic chip using a terahertz chemical microscope

  Toshihiko Kiwa; Shohei Oka; Yuji Minami; Iwao Kawayama; Masayoshi Tonouchi; Keiji Tsukada

  IEEJ Transactions on Sensors and Micromachines, 2009

  
• DAST結晶を光源として用いたテラヘルツ時間領域分光による誘電体薄膜の複素誘電率測定

  金城隆平; 竹家啓; 川山巌; 村上博成; 斗内政吉; 松川健; 高橋義典; 吉村政志; 北岡康夫; 森勇介; 佐々木孝友

  光物性研究会論文集, 08 Dec. 2008

  
• テラヘルツ波ケミカル顕微鏡によるガス選択検出手法の開発

  小野坂宏之; 紀和利彦; 塚田啓二; 川山巌; 斗内政吉

  電気学会全国大会講演論文集, 2008

  
• THz波ケミカル顕微鏡を用いた酵素反応検出

  紀和利彦; 川山巌; 斗内政吉; 塚田啓二

  応用物理学会学術講演会講演予稿集, 2008

  
• THz波ケミカル顕微鏡を用いたガス触媒評価手法の開発

  紀和利彦; 小野坂宏之; 川山巌; 山田博信; 斗内政吉; 塚田啓二

  応用物理学関係連合講演会講演予稿集, 2008

  
• テラヘルツ波ケミカル顕微鏡による流路内化学濃度分布イメージング

  岡昇平; 近藤純一; 紀和利彦; 川山巌; 斗内政吉; 塚田啓二

  応用物理学関係連合講演会講演予稿集, 2008

  
• Performance of THz-TDS using 1.5 mu m femtosecond fiber laser with InP Schottky and DAST emitters

  Masayoshi Tonouchi; Hiroki Koga; Kei Takeya; Iwao Kawayama; Hironaru Murakami; Yoshinori Takahashi; Masashi Yoshimura; Yusuke Mori

  2008 CONFERENCE ON LASERS AND ELECTRO-OPTICS & QUANTUM ELECTRONICS AND LASER SCIENCE CONFERENCE, VOLS 1-9, 2008

  
• Redox Reactions of Enzymes Measured by Terahertz Chemical Microscope

  Toshihiko Kiwa; Jyunichi Kondo; Iwao Kawayama; Masayoshi Tonouchi; Keiji Tsukada

  2008 33RD INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER AND TERAHERTZ WAVES, VOLS 1 AND 2, 2008

  
• テラヘルツ波を用いた非接触化学センサープレートの開発

  紀和利彦; 近藤純一; 岡昇平; 川山巌; 山田博信; 斗内政吉; 塚田啓二

  応用物理学関係連合講演会講演予稿集, 2007

  
• テラヘルツ波pHセンサーシステムの開発

  近藤純一; 岡昇平; 紀和利彦; 山田博信; 塚田啓二; 川山巌; 斗内政吉

  電気学会全国大会講演論文集, 2007

  
• Laser-terahertz emission readout of chemical sensors

  T. Kiwa; J. Kondo; S. Oka; I. Kawayama; H. Yamada; M. Tonouchi; K. Tsukada

  TRANSDUCERS '07 & EUROSENSORS XXI, DIGEST OF TECHNICAL PAPERS, VOLS 1 AND 2, 2007

  
• Laser-terahertz emission from the chemical sensing plate

  Toshihiko Kiwa; Junichi Kondo; Shohei Oka; Iwao Kawayama; Hironobu Yamada; Masayoshi Tonouchi; Keiji Tsukada

  2007 JOINT 32ND INTERNATIONAL CONFERENCE ON INFRARED AND MILLIMETER WAVES AND 15TH INTERNATIONAL CONFERENCE ON TERAHERTZ ELECTRONICS, VOLS 1 AND 2, 2007

  
• 高誘電体を用いた単結晶ルブレントランジスタ

  HIROSHIBA NOBUYA; KUMASHIRO RYOTARO; TAKENOBU TAISHI; IWASA YOSHIHIRO; KAWAYAMA IWAO; TONOUCHI MASAKICHI; TANIGAKI KATSUMI

  応用物理学会学術講演会講演予稿集, 29 Aug. 2006

  
• 26aYF-1 The physical properties of single crystal organic FET modified on the high-k insulator substrate with interfacial control

  Hiroshiba Nobuya; Kumashiro Ryotaro; Takenobu Taishi; Iwasa Yoshihiro; Kawayama Iwao; Tonouchi Masayoshi; Tanigaki Katsumi

  Meeting abstracts of the Physical Society of Japan, 18 Aug. 2006

  
• 28pRC-18 The physical properties of single crystal organic FET modified on the high-k insulator substrate

  Hiroshiba Nobuya; Kumashiro Ryotaro; Takenobu Taishi; Iwasa Yoshihiro; Kawayama Iwao; Tonouchi Masayoshi

  Meeting abstracts of the Physical Society of Japan, 04 Mar. 2006

  
• Transmission-mode scanning probe laser terahertz emission microscope

  N. Uchida; R. Inoue; I. Kawayama; H. Murakami; M. Tonouchi

  IRMMW-THz 2006 - 31st International Conference on Infrared and Millimeter Waves and 14th International Conference on Terahertz Electronics, 2006

  
• Frequency detection of focused sub-THz waves using a high-Tc Josephson junction

  T Miyadera; Kawayama, I; T Kiwa; K Tsukada; M Tonouchi

  PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, Oct. 2005

  
• 導波路結合型サブテラヘルツ電磁波発生・検出システムの開発

  金城隆平; 宮寺達也; 川山巌; 村上博成; 紀和利彦; 塚田啓二; 斗内政吉

  応用物理学関係連合講演会講演予稿集, 2005

  
• Initial growth of SrBi2Ta2O9 thin films on various substrates

  Kawayama, I; K Kotani; M Tonouchi

  THIN SOLID FILMS, Oct. 2004

  
• チューナブルサブテラヘルツ電磁波発生・検出システム

  宮寺達也; 川山巌; 紀和利彦; 塚田啓二; 斗内政吉

  応用物理学会学術講演会講演予稿集, 2004

  
• Optical response of amorphous Ge photoconductive switches with YBCO transmission lines

  Kawayama, I; T Miyadera; Y Doda; T Kiwa; H Murakami; M Tonouchi

  SUPERCONDUCTOR SCIENCE & TECHNOLOGY, Dec. 2003

  
• Study on Optical Response of Amorphous Ge Thin Films for Superconductor-Semiconductor Hybrid Optical Interface

  宮寺達也; 紀和利彦; 川山巌; 村上博成; 斗内政吉

  電子情報通信学会技術研究報告, 2003

  
• YBa₂Cu₃O_7-x薄膜を伝送線に持つ非晶質Ge光スイッチの低温特性

  宮寺達也; 紀和利彦; 川山巌; 村上博成; 斗内政吉

  応用物理学関係連合講演会講演予稿集, 2003

  
• 非晶質Ge薄膜の高速光応答計測

  宮寺達也; 紀和利彦; 川山巌; 斗内政吉

  光物性研究会論文集, 2003

  
• Measurement of Dielectiric Dispersion of SrBi2Ta2O9 Thin Films by Time-domain Terahertz Spectroscopy

  Kawayama I.; Kotani K.; Tonouchi M.

  Meeting abstracts of the Physical Society of Japan, 13 Aug. 2002

  
• フェムト秒レーザー照射によるフラックスフロートランジスタのフロー特性の変化

  堂田泰史; 紀和利彦; 川山巌; 村上博成; 斗内政吉

  応用物理学会学術講演会講演予稿集, 2002

  
• Terahertz Radiation from Strongly Correlated Electron Systems and Related Phenomena.

  TONOUCHI Masayoshi; KIDA Noriaki; KIWA Toshihiko; TOMINARI Yukihiro; KAWAYAMA Iwao; MURAKAMI Hironaru

  The Review of Laser Engineering, 2002

  

Presentations

• テラヘルツエミッション顕微鏡によるGaN基板表面の欠陥評価

  川山 巌

  日本学術振興会 ワイドギャップ半導体光・電子デバイス 第162委員会第118回研究会, 03 Jul. 2020, Invited

  
• テラヘルツ放射を利用した半導体表面・界面分析

  川山 巌

  2019年秋季 第80回 応用物理学会秋季学術講演会シンポジウム“薄膜表面・界面評価法の新展開”, 19 Sep. 2019, Invited

  
• レーザーTHz放射顕微鏡による窒化物半導体特異構造の分極マッピング

  Iwao Kawayama

  2019年春季 第66回 応用物理学会春季学術講演会シンポジウム“窒化物半導体特異構造の科学‐ナノ物性評価技術の進展と物性制御, 09 Mar. 2019, Invited

  
• テラヘルツ放射分光・イメージングによる半導体材料・デバイス評価

  川山 巌

  電子情報通信学会電子デバイス研究会（ED）テラヘルツ応用システム研究会（THz）, 17 Nov. 2018, Invited

  
• Terahertz emission spectroscopy and imaging for energy saving material/device development

  KAWAYAMA Iwao

  The 2nd International Conference on Advanced Materials and Processes for Environment, Energy and Health, 31 Oct. 2018, Invited

  
• Evaluation of semiconductor materials and devices by laser-induced terahertz emissions

  Iwao Kawayama

  SPIE Optical Engineering + Applications Conrerence, Aug. 2018, Invited

  
• Terahertz emission spectroscopy of wide band gap semiconductors

  Iwao Kawayama

  Collaborative Conference on Materials Research 2018, Jun. 2018, Invited

  
• Intense Terahertz Response of Superconductive Thin Films and Metamaterials

  Masayoshi Tonouchi; Horonaru Murakami; Iwao Kawayama; Caihong Zhang; Jingbo Wu; Biaobing Jin; Xiaoqing Jia; Lin Kang; Weiwei Xu; Huabing Wang; Jian Chen; Peiheng Wu

  The 14th International Workshop of High-Temperature Superconductors in High Frequency Field, Jun. 2018, Invited

  
• Probing interface potential of semiconductor heterostructures with laser terahertz emission spectroscopy

  Iwao Kawayama

  The 9th International Symposium on Ultrafast Phenomena and Terahertz Waves, Apr. 2018, Invited

  
• A terahertz microfluidic chip for ultra-trace measurement of solution

  Kazunori Serita; Eiki Matsuda; Kosuke Okada; Hironaru Murakami; Iwao Kawayama; Masayoshi Tonouchi

  The 9th International Symposium on Ultrafast Phenomena and Terahertz Waves, Apr. 2018, Invited

  
• 新電子材料の光・テラヘルツ機能創製と規デバイス応用

  Iwao Kawayama

  岡山大学 ナノ材料シンポジウム, Jan. 2018, Invited

  
• Laser-excited thz system for solar cell evaluation

  Iwao Kawayama

  The 4th International Symposium on Microwave/Terahertz Science and Applications, The 8th International Symposium on Terahertz Nanoscience, Current trends in Optical and X-Ray metrologies of key enabling nanomaterials/devices for the Ubiquitous Society, re, Nov. 2017, Invited

  
• New method to estimate oxygen adsorption energy on 2D materials with terahertz emission microscopy

  Filchito Renee Bagsican; Andrew Winchester; Sujoy Ghosh; Xiang Zhang; Lulu Ma; Minjie Wang; Hironaru Murakami; Saikat Talapatra; Robert Vajtai; Pulickel M. Ajayan; Junichiro Kono; Masayoshi Tonouchi; Iwao Kawayama

  The 4th International Symposium on Microwave/Terahertz Science and Applications, The 8th International Symposium on Terahertz Nanoscience, Current trends in Optical and X-Ray metrologies of key enabling nanomaterials/devices for the Ubiquitous Society, re, Nov. 2017, Invited

  
• Laser Terahertz Emission Microscopy for Inspection of Solar Cells

  I. Kawayama

  2017 International Symposium for Advanced MaterialsS Research, Aug. 2017, Invited

  
• Terahertz Time-Domain Spectroscopy of CVD Graphene in a Wide Temperature Range

  I. Kawayama

  International union of materials research society-International conference of advanced materials 2017, Aug. 2017, Invited

  
• Polarization imaging of GaN using laser terahertz emission microscopy

  I. Kawayama

  4th Japan-Korea International Symposium on Materials Science and Technology 2017, Aug. 2017, Invited

  
• Terahertz Spectroscopy of Graphene

  I. Kawayama

  Collaborative Conference on Materials Research (CCMR) 2017, Jun. 2017, Invited

  
• テラヘルツ顕微鏡で見る省エネルギー材料・デバイス〜持続可能社会の実現に貢献する先端計測技術〜

  Iwao Kawayama

  生産技術振興協会主催 平成28年度ハイテクセミナー「テラヘルツ波イメージング革命 〜見えないものが見えてくる〜」, 09 Nov. 2016, Invited

  
• LTEM技術を利用した太陽電池評価装置の開発

  中西 英俊; 伊藤 明; 北村 藤和; 水端 稔; 川山 巌; 斗内 政吉; 望月 敏光; 白澤 勝彦; 高遠 秀尚

  テラヘルツ波産業応用研究会 テラヘルツ応用技術講演会, Nov. 2016, Invited

  
• Study on local oxygen absorption/desorption dynamics onto 2D materials probed by potential-sensitive THz radiation

  M. Tonouchi; I. Kawayama

  in The 8th International Symposium on Ultrafast Phenomena and Terahertz Waves, OSA Technical Digest (online) (Optical Society of America, 2016), Oct. 2016, Invited

  
• Parallel Plate Waveguide Terahertz Time Domain Spectroscopy for 2D materials

  M. Razanoelina; F. R. Bagsican; X. Zhang; L. Ma; H. Murakami; R. Vajtai; P. M. Ajayan; J. Kono; D. Mittelman; M. Tonouchi; I. Kawayama

  IRMMW-THz 2016, Sep. 2016, Invited

  
• レーザーテラヘルツエミッション顕微鏡（ LTEM ）を用いた結晶Si 太陽電池モジュールの電圧誘起劣化評価

  北村 藤和; 松尾 清隆; 水端 稔; 中西 英俊; 川山 巌; 斗内 政吉; 白澤 勝彦; 望月 敏光; 高遠秀尚

  応用物理学会2016年秋季学術講演会, Sep. 2016, Invited

  
• レーザテラヘルツ放射顕微鏡を用いた吸着・脱離ガス分子のダイナミックセンシグ

  Iwao Kawayama

  低温工学・超電導学会 関西支部講演会, 24 May 2016, Invited

  
• Laser terahertz emission microscope for the inspection of semiconductor materials and devices

  I. Kawayama

  Asia-Pacific Laser Symposium, May 2016, Invited

  
• Probing solar cells with a laser terahertz emission microscope

  I. Kawayama

  5th EOS Topical Meeting on Terahertz Science & Technology, May 2016, Invited

  
• 波長可変テラヘルツ波放射顕微鏡による半導体材料・デバイス評価

  Iwao Kawayama

  日本分光学会関西支部 27年度最近の分光学進歩に関する講演会 ― 顕微と分光 ―, 20 Nov. 2015, Invited

  
• グラフェン/半導体接合を用いたテラヘルツ放射とその機能開拓

  I. Kawayama

  日本分光学会テラヘルツ分光部会・応用物理学会テラヘルツ電磁波技術研究会共催シンポジウム「テラヘルツ科学の最先端II」, Nov. 2015, Invited

  
• Parallel Plate Waveguide Terahertz-Time Domain Spectroscopy for Ultrathin Metallic Films

  M. Razanoelina; I. Kawayama; H. Murakami; M. Tonouchi

  East Asian Symposium on Superconductive Electronics 2015, Nov. 2015, Invited

  
• Terahertz emission spectroscopy for functional materials and devices

  I. Kawayama

  Energy Materials Nanotechnology, Sep. 2015, Invited

  
• Absorption and desorption dynamics of gas molecules on 2D Nanomaterials observed by terahertz spectroscopy

  I. Kawayama

  Nanotechnology congress & Expo, Aug. 2015, Invited

  
• Observation of molecular absorption and desorption dynamics on 2D Nanosheets using laser terahertz emission spectroscopy

  I. Kawayama

  6th International THz-Bio Workshop 2015, Apr. 2015, Invited

  
• Study on gas molecule adsorption-desorption dynamics on graphene using terahertz emission spectroscopy

  Iwao Kawayama; Saikat Talapatra; Robert Vajtai; Pulickel M. Ajayan; Junichiro Kono; Tonouchi Masayoshi

  SPIE Defense,Security,and Sensing, Apr. 2015, Invited

  
• テラヘルツ波による2次元ナノ材料の分析

  Iwao Kawayama

  テラヘルツ電磁波産業利用研究会, 26 Mar. 2015, Invited

  
• グラフェン/半導体接合からのテラヘルツ波放射特性

  I. Kawayama

  電子情報通信学会 電子デバイス研究会, Dec. 2014, Invited

  
• テラヘルツ放射分光/イメージングによる材料・デバイス機能評価

  Iwao Kawayama

  応用物理学会・テラヘルツ電磁波技術研究会, 21 Nov. 2014, Invited

  
• Nonlinear responses of superconducting thin films induced by intense terahertz pulses

  Iwao Kawayama; Caihong Zhang; Roy Sourav; Biaobing Jinb; Hironaru Murakami; Jingbo Wub; Lin Kang; Jian Chen; Peiheng Wu; Jiaguang Han; Masayoshi Tonouchi

  The 9th International Symposium on Intrinsic Josephson Effects and THz Plasma Oscillations in High-Tc Superconductors, Nov. 2014, Invited

  
• Monitoring molecular adsorption and desorption dynamics on graphene using terahertz emission spectroscopy

  Iwao Kawayama

  JSTさくらサイエンスプラン「Global Future Session on Terahertz Science and Technology II」, 30 Oct. 2014, Invited

  
• Monitoring molecular adsorbates on graphene using terahertz emission spectroscopy

  I. Kawayama; Y. Sano; M. Tabata; K. Salek; M. Murakami; M. Wang; R. Vajtai; J. Kono; P. M. Ajayan; M. Tonouchi

  The 3rd Russia-Japan-USA Symposium on Fundamental $ Applied Problems of Terahertz Devices & Technologies, Jun. 2014, Invited

  
• Monitoring of molecular adsorption and desorption dynamics on graphene using terahertz emission

  I. Kawayama; Y. Sano; M. Tabata; K. Salek; M. Murakami; M. Wang; R. Vajtai; J. Kono; P. M. Ajayan; M. Tonouchi

  4th EOS Topical Meeting on Terahertz Science & Technology, May 2014, Invited

  
• 高強度テラヘルツ波による超伝導電子対破壊とメタマテリアル特性制御

  川山 巌; Caihong Zhang; 阪; Biaobing Jin・Jiaguang Ha; 村上博成; Jingbo Wu・Lin Kang; Jian Chen; Peiheng Wu; 斗内政吉

  超伝導エレクトロニクス研究会, Apr. 2014, Invited

  
• テラヘルツ時間領域分光を用いた大面積グラフェンの基板依存性評価

  大城誠; 佐野佑樹; 川山巌; 村上博成; James Allred; Minjie Wang; 河野淳一郎; Robert Vajtai; Pulickel M. Ajayan; 斗内 政吉

  第61回応用物理学会春季学術講演会(応物), Mar. 2014, Invited

  
• Nonequilibrium superconductive state induced by intense THz field

  Caihong Zhang; Iwao Kawayama; Hironaru Murakami; biaobing Jin; Lin Kang; Jian Chen; Peiheng Wu; Masayoshi Tonouchi

  The 4th Shenzhen International Conferenceon Advanced Science and Technology, Nov. 2013, Invited

  
• Observation of Nonlinear Response in Superconducting Thin Films and Metamaterial under Intense Terahertz Field

  Caihong Zhang; Biaobing Jin; Iwao Kawayama; Hironaru Murakani; Xiaoqing Jia; Lin Kang; Jian Chen; Peiheng Wu; Masayoshi Tonouchi

  2013 International Symposium on Microwave/Terahertz Science and Applications, Jul. 2013, Invited

  
• テラヘルツ分光・イメージング技術とその応用

  Iwao Kawayama

  電気学会中国支部講演会, 27 Jun. 2013, Invited

  
• Frequency tunable narrowband THz Time domain source

  Iwao Kawayama

  SPIE Defense,Security,and Sensing, Apr. 2013, Invited

  
• 分極反転結晶を用いた狭帯域テラヘルツ波発生

  Iwao Kawayama; Masayoshi Tonouchi

  第60回応用物理学会春季学術講演会シンポジウム「光・量子制御をめざす分極反転光デバイス」, 28 Mar. 2013, Invited

  
• レーザー走査テラヘルツイメージングシステム

  芹田和則; 村上博成; 川山巌; 斗内政吉

  第三回高強度レーザー施設共用促進セミナー “テラヘルツ分析の基礎と応用（２）”, Mar. 2013, Invited

  
• ナノ構造制御した光生成磁束量子デバイスの創製

  Iwao Kawayama

  2012年春季 第59回 応用物理学関係連合講演会シンポジウム“ポストスケーリング時代における次世代革新的デバイスおよび材料の探索”, 15 Mar. 2012, Invited

  
• 強誘電体を用いたテラヘルツ波の発振と外部制御：新たな光機能の創成

  川山 巌; D. S. Rana; 高橋宏平; 村上博成; 斗内政吉

  2010年春季 第57回 応用物理学関係連合講演会シンポジウム「強誘電体薄膜の最近の進展」, 19 Mar. 2010, Invited

  
• テラヘルツ動作超伝導フォトニックデバイスの開発

  川山巌; 堂田泰史; 村上博成; 斗内政吉; 井上真澄; 藤巻朗

  電子情報通信学会電子デバイス研究会, 19 Dec. 2008, Invited

  
• THzスペクトロスコピーを用いたマルチフェロイック酸化物薄膜の超高速スイッチング現象

  Iwao Kawayama

  機能性酸化物エレクトロニクス研究会「機能性酸化物界面の諸問題と応用」, 23 Oct. 2008, Invited

  

Industrial Property Rights

• 特許6489421, 特開2016133344, 特願2015006862, 光強度設定方法、検査方法および検査装置(JP)

  I. Kawayama

  
• 特許2546634, 特開2546634, 特願12170803.6, 検査装置および検査方法(DE)

  I. Kawayama

  
• 特許10158325, 特開2015/0162872, 特願14/566428, Inspection Apparatus and Inspection Method

  I. Kawayama

  
• 特許6418542, 特開2015114145, 特願2013254807, 検査装置および検査方法(JP)

  I. Kawayama

  
• 特許6355100, 特開2016007105, 特願2014127160, 検査装置および検査方法(JP)

  I. Kawayama

  
• 特許10001441, 特開2016/0093539, 特願14/866835, MODIFICATION PROCESSING DEVICE, MODIFICATION MONITORING DEVICE AND MODIFICATION PROCESSING METHOD

  I. Kawayama

  
• 特許6395213, 特開2016072255, 特願2014196295, 改質処理装置および改質処理方法(JP)

  I. Kawayama

  
• 特許6342622, 特開2015017851, 特願2013144127, フォトデバイス検査装置およびフォトデバイス検査方法(JP)

  I. Kawayama

  
• 特許6395206, 特開2015184170, 特願2014061679, 検査装置および検査方法(JP)

  I. Kawayama

  
• 特許6395205, 特開2015152519, 特願2014028573, 検査装置及び検査方法(JP)

  I. Kawayama

  
• 特許6406656, 特開2015040816, 特願2013173140, 検査装置および検査方法(JP)

  I. Kawayama

  
• 特許2824469, 特開2824469, 特願14176178.3, フォトデバイス検査装置およびフォトデバイス検査方法(DE)

  I. Kawayama

  
• 特許6078869, 特開2014009988, 特願2012145167, 検査装置および検査方法(JP)

  I. Kawayama

  
• 特許6078870, 特開2014009990, 特願2012145171, 検査装置および検査方法(JP)

  I. Kawayama

  
• 特許6245545, 特開2014167443, 特願2013039702, 検査装置および検査方法(JP)

  I. Kawayama

  
• 特許9541508, 特開2014/0253911, 特願14/201298, Inspection Apparatus and Inspection Method

  I. Kawayama

  
• 特開WO2017/051579, 特願PCT/JP2016/068845, 膜厚測定装置及び膜厚測定方法(WO)

  I. Kawayama

  
• 特開20180040636, 特願20187007073, 膜厚測定装置及び膜厚測定方法(KR)

  I. Kawayama

  
• 特開WO2017/051579, 特願201680054552.8, 膜厚測定装置及び膜厚測定方法(CN)

  I. Kawayama

  
• 特許9651607, 特開2015/0015297, 特願14/327383, Photo device Inspection Apparatus and Photo device Inspection Method

  I. Kawayama

  
• 特開2017062201, 特願2015188381, 膜厚測定装置及び膜厚測定方法(JP)

  I. Kawayama

  
• 特許6161059, 特開2014181975, 特願2013055931, フォトデバイス検査装置およびフォトデバイス検査方法(JP)

  I. Kawayama

  
• 特許6099131, 特開2014153314, 特願2013025677, 検査装置および検査方法(JP)

  I. Kawayama

  
• 特許6044893, 特開2014175442, 特願2013046225, 検査装置および検査方法(JP)

  I. Kawayama

  
• 特許9234934, 特開2014/0002125, 特願13/931729, Inspection Apparatus and Inspection Method

  I. Kawayama

  
• 特許263163000005, 特願131530000055.2, 検査装置および検査方法(DE)

  I. Kawayama

  
• 特許2631635, 特開2631635, 特願13153055.2, Inspection Apparatus and Inspection Method

  I. Kawayama

  
• 特開2016/075065, 特願2015-169826, 測定用デバイス、及びそれを用いた測定装置(JP)

  芹田 和則; 斗内 政吉; 村上博成; 川山巌; 北岸恵子

  
• 特許9450536, 特開2015/0236642, 特願14/620130, Inspection Apparatus and Inspection Method

  I. Kawayama

  
• 特許9404874, 特願14/667648, Inspection Apparatus and Inspection Method

  I. Kawayama

  
• 特許9383321, 特願14/465435, Inspection Apparatus and Inspection Method

  I. Kawayama

  
• 特許5892597, 特開2013174477, 特願2012038272, 検査装置および検査方法(JP)

  I. Kawayama

  
• 特許5835795, 特開2013061219, 特願2011199309, 検査方法および検査装置(JP)

  I. Kawayama

  
• 特許9151669, 特開2014/0239182, 特願14/192611, Inspection Apparatus and Inspection Method

  I. Kawayama

  
• 特開2840382, 特願14181337.8, Inspection Apparatus and Inspection Method

  I. Kawayama

  
• 特許9103870, 特開2013/0222004, 特願13/744987, Inspection Apparatus and Inspection Method

  I. Kawayama

  
• 特開2015064271, 特願2013197850, 光軸調整方法および検査装置(JP)

  I. Kawayama

  
• 特開2679987, 特願13167658.7, Inspection Apparatus and Inspection Method

  I. Kawayama

  
• 特許8872114, 特開2013/0015368, 特願13/494754, Inspection Apparatus and Inspection Method

  I. Kawayama

  
• 特開2014192444, 特願2013068325, 検査装置および検査方法(JP)

  I. Kawayama

  
• 特開2775288, 特願14153853.8, Inspection Apparatus and Inspection Method

  I. Kawayama

  
• 特願14153847, Inspection Apparatus and Inspection Method

  I. Kawayama

  

External funds: Kakenhi

• Probing charge and polarization generated by semiconductor singularity structures using terahertz emission

  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)

  Science and Engineering

  Osaka University

  川山 巌

  From 01 Apr. 2017, To 31 Mar. 2019, Project Closed

  テラヘルツ放射;表面・界面;特異構造;分極;テラヘルツ;半導体;不純物;欠陥;表面界面;テラヘルツ波;フェムト秒パルスレーザー;ダイナミクス

  https://kaken.nii.ac.jp/grant/KAKENHI-PUBLICLY-17H05338/
• Development of terahertz spectroscopic detection at high spatial resolution and high sensitivity for separation analysis with narrow flow channel devices

  Grant-in-Aid for Scientific Research (B)

  Osaka University

  Keiko KITAGISHI

  From 01 Apr. 2017, To 31 Mar. 2020, Project Closed

  テラヘルツ;キャピラリー電気泳動;マイクロ流路;高感度微量分析;マイクロチップ;テラヘルツ/赤外材料・素子;マイクロ・ナノデバイス

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-17H03252/
• Development of an ultrahigh sensitivity terahertz biochip

  Grant-in-Aid for Scientific Research (A)

  Osaka University

  Masayoshi Tonouchi

  From 01 Apr. 2017, To 31 Mar. 2020, Project Closed

  テラヘルツ;バイオチップ;非線形光学;局所場光物性;局所光物性;メタアトム

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-17H01269/
• Investigation of terahertz emission mechanism on gallium nitride and its application to evaluation method

  Grant-in-Aid for Scientific Research (B)

  Osaka University

  Iwao Kawayama

  From 01 Apr. 2016, To 31 Mar. 2019, Project Closed

  テラヘルツ波;ワイドギャップ半導体;窒化ガリウム;分極;イメージング;酸化ガリウム;欠陥・不純物;評価技術;シリコンカーバイド;不純物・欠陥;自発分極;テラヘルツ放射

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-16H04330/
• 原子層界面からのテラヘルツ放射の計測と機能開拓

  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)

  Science and Engineering

  Osaka University

  川山 巌

  From 01 Apr. 2014, To 31 Mar. 2016, Project Closed

  テラヘルツ放射;2次元電子材料;表面;吸着分子;昇温脱理法;テラヘルツ;ガスセンサー;表面・界面

  https://kaken.nii.ac.jp/grant/KAKENHI-PUBLICLY-26107524/
• Development of narrow band time-domain terahertz sources and their applications

  Grant-in-Aid for Scientific Research (A)

  Osaka University

  Masayoshi Tonouchi

  From 31 May 2013, To 31 Mar. 2016, Project Closed

  テラヘルツ波;狭帯域;周波数可変;時間領域;時間領域分光;メタマテリアル;デバイス検査;物性計測;周期分極反転;チェレンコフ位相整合

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25249049/
• Mgnetic domain analysis using terahertz waves

  Grant-in-Aid for Challenging Exploratory Research

  Osaka University

  Iwao KAWAYAMA

  From 01 Apr. 2012, To 31 Mar. 2014, Project Closed

  テラヘルツ;酸化物薄膜;強磁性薄膜;電荷密度波;酸化物;磁性体

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-24656207/
• Fabrication of a pump-probe terahertz emission microscope and investigation of ultrafast electronic devices

  Grant-in-Aid for Scientific Research (A)

  Osaka University

  Hironaru MURAKAMI

  From 01 Apr. 2011, To 31 Mar. 2014, Project Closed

  テラヘルツ;近接場光;顕微鏡;原子間力顕微鏡;フェムト秒レーザー;半導体光スイッチ;半導体;時間領域分光;キャリアダイナミクス;ナノサイエンス;超高速デバイス

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23246066/
• Development of ultrafast optical interfaces for single flux quantum devices

  Grant-in-Aid for Scientific Research on Innovative Areas (Research a proposed research project)

  Osaka University

  Iwao KAWAYAMA

  From 01 Apr. 2009, To 31 Mar. 2012, Project Closed

  超伝導;光応答;光インターフェイス;磁束量子;高速光デバイス;フェムト秒パルスレーザー;光生成磁束;超伝導論理回路;磁気光学顕微鏡

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-21200059/
• Development of a high-speed and high-sensitive optical output system for high-performance magnetic devices

  Grant-in-Aid for Scientific Research (B)

  Osaka University

  Hironaru MURAKAMI

  From 01 Apr. 2008, To 31 Mar. 2011, Project Closed

  磁気光学効果;磁束量子;磁気デバイス;超伝導磁束量子デバイス;レーザー;交流変調法;高温超伝導体;高温超伝導テープ線材;電流変調;ガーネット;ガルバノメータ

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20360159/
• Development of a high-resolution laser-THz-emission-microscope

  Grant-in-Aid for Scientific Research (B)

  Osaka University

  Masayoshi TONOUCHI

  From 01 Apr. 2007, To 31 Mar. 2009, Project Closed

  テラヘルツ;フェムト秒レーザー;顕微鏡;ガルバノメーター;近接場;半導体;高温超伝導体;強相関電子材料

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-19360161/
• 巨大光応答を示す新規誘電体薄膜の探索

  Grant-in-Aid for Scientific Research on Priority Areas

  Science and Engineering

  Yokohama National University;Osaka University

  片山 郁文

  From 01 Apr. 2007, To 31 Mar. 2009, Project Closed

  光誘起相転移;広帯域テラヘルツ分光法;量子常誘電体;強相関有機ラジカル;誘電体薄膜;テラヘルツ時間領域分光法;パルスレーザー蒸着法

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-19014014/
• フェムト秒光パルス照射による光誘起磁束の生成および制御

  Grant-in-Aid for Young Scientists (B)

  Osaka University

  川山 巌

  From 01 Apr. 2006, To 31 Mar. 2008, Project Closed

  ジョセフソン接合;光応答;フェムト秒パルスレーザー;光演算;磁束フロートランジスタ;光生成磁束;ジョセフソン磁束フロートランジスタ;光演算素子

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-18760012/
• Development of laser terahertz emission microscope and its application to LSI defect analysis

  Grant-in-Aid for Scientific Research (A)

  Osaka University

  Masayoshi TONOUCHI

  From 01 Apr. 2004, To 31 Mar. 2007, Project Closed

  フェムト秒レーザー;テラヘルツ電磁波;テラヘルツ放射顕微鏡;LSI不良解析;故障箇所絞込み;MOSFET;Test Element Group;非破壊・非接触検査, femtosecond laser;Terahertz waves;terahertz emission microscope;LSI defect analysis;defect area localization;MOSFET;Test Element Group;non destructive evaluation

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-16206036/
• DEVELOPMENT OF TUNABLE LOCAL OSCILLATOER OF THZWAVE BY PHOTOMIXING EXCITATION

  Grant-in-Aid for Scientific Research (B)

  OSAKA UNIVERSITY

  Masayoshi TONOUCHI

  From 01 Apr. 2001, To 31 Mar. 2004, Project Closed

  フォトミキシング;フェムト秒レーザー;テラヘルツ電磁波;電荷ダイナミックス;高温超伝導体;光マイクロ波変換;波長検出;半導体;光テラヘルツ波変換;半導体光スイッチ;ジョセフソン接合, PHOTOMIXING;FEMTOSECOND LASER;TERAHERTS WAVES;CARRIER DYNAMICS;HIGH-Tc SUPERCONDUCTOR;PHOTON MICROWAVE CONVERTER;OPTICAL WAVELENGTH DETECTOR;SEMICONDUCTOR

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-13555107/
• Ultra-broadband current imaging in perovskite solar cells

  Grant-in-Aid for Scientific Research (B)

  Basic Section 36020:Energy-related chemistry

  Kyoto University

  川山 巌

  From 01 Apr. 2023, To 31 Mar. 2026, Granted

  ペロブスカイト太陽電池;テラヘルツ波

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23H02062/
• Ultra-broadband current imaging in perovskite solar cells

  Grant-in-Aid for Scientific Research (B)

  Basic Section 36020:Energy-related chemistry

  Kyoto University

  川山 巌

  From 01 Apr. 2023, To 31 Mar. 2026, Granted

  ペロブスカイト太陽電池;テラヘルツ波;キャリアダイナミクス;分極構造

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23K26755/

Education

Teaching subject(s)

• From 01 Apr. 2024, To 31 Mar. 2025

  Introduction to Electric and Electronic Circuit Theory

  9130, Spring, Faculty of Engineering, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Fundamental Practice of Electrical & Electronic Engineering

  6119, Fall, Faculty of Engineering, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Introducion to Elecrical and Electronic Engineering

  6074, Fall, Faculty of Engineering, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  ILAS Seminar

  Z001, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Semiconductor Device Engineering

  3415, Fall, Graduate School of Energy Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Introduction to Energy Science and Technology

  3410, Spring, Graduate School of Energy Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Advanced Energy Science and Technology

  8026, Fall, Graduate School of Energy Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Introduction to Electric and Electronic Circuit Theory

  9130, Spring, Faculty of Engineering, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  ILAS Seminar

  Z001, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Advanced Energy Science and Technology

  8026, Fall, Graduate School of Energy Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Semiconductor Device Engineering

  3415, Fall, Graduate School of Energy Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Introduction to Energy Science and Technology

  3410, Spring, Graduate School of Energy Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Introduction to Energy Science and Technology

  3410, Spring, Graduate School of Energy Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  ILAS Seminar

  Z001, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Semiconductor Device Engineering

  3415, Fall, Graduate School of Energy Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Introduction to Electric and Electronic Circuit Theory

  9130, Spring, Faculty of Engineering, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Advanced Energy Science and Technology

  8026, Fall, Graduate School of Energy Science, 2
• From Apr. 2020, To Mar. 2021

  ILAS Seminar :Electric and Electronic Materials

  Spring, 全学共通科目
• From Apr. 2020, To Mar. 2021

  Introduction to Electric and Electronic Circuit Theory

  Spring, 工学部
• From Apr. 2021, To Mar. 2022

  ILAS Seminar :Electric and Electronic Materials

  Spring, 全学共通科目
• From Apr. 2021, To Mar. 2022

  Introduction to Electric and Electronic Circuit Theory

  Spring, 工学部

Administration

Faculty management (title, position)

• From 01 Apr. 2025, To 31 Mar. 2026

  入試委員会委員
• From 01 Apr. 2024, To 31 Mar. 2025

  広報委員会委員
• From 01 Apr. 2023, To 31 Mar. 2024

  入試委員会委員
• From 01 Apr. 2022, To 31 Mar. 2024

  学術情報メディアセンター　全国共同利用運営委員会　委員
• From 01 Apr. 2020, To 31 Mar. 2021

  教育研究委員会　委員
• From 01 Apr. 2021, To 31 Mar. 2023

  基盤整備委員会　委員

Academic, Social Contribution

Committee Memberships

• From Apr. 2018, To Present

  幹事, 日本表面真空学会関西支部
• From Apr. 2018, To Mar. 2021

  幹事, 日本表面真空学会スパッタリングおよびプラズマプロセス技術部会
• From Apr. 2014, To Present

  世話人, 応用物理学会テラヘルツ電磁波技術研究会
• From 2009, To 2021

  運営委員, 電子情報通信学会超電導エレクトロニクス研究会
• From Apr. 2003, To Mar. 2023

  幹事, 応用物理学会超伝導分科会
• From Apr. 2008, To Mar. 2017

  幹事, 低温工学・超電導学会関西支部
• From Apr. 2011, To Mar. 2012

  機関誌編集委員, 応用物理学会
• From Apr. 2007, To Mar. 2010

  プログラム編集委員, 応用物理学会