Studies on interfacial phenomena and interfacial spectrochemistry based on laser spectroscopy and electrochemistry
Overview of the research
Interface of condensed matter, especially various phenomena related to electrochemical interfaces are studied. Also, methods of analysis using lasers, unique interfacial structures, new laser processing methods for interfaces are studied. Recent research subjects are as follows. ・In-situ elemental analysis of solid surfaces in liquids by laser plasma spectroscopy ・Development of novel material processing based on liquid phase laser ablation ・Control of two dimensional structural formation with solid particles at interfaces ・Vibrational spectroscopy of micrometer-sized structures
Research Interests
電気化学
レーザー分光分析化学
界面現象の物理化学
Plasma Interfacial Electrochemistry
Research Areas
Nanotechnology/Materials, Analytical chemistry
Papers
Effect of Ion-Specific Hydration Forces on the Stability of Water Films on Calcite Surfaces
Kazuya Kobayashi; Naoya Nishi; Tetsuo Sakka
Langmuir, 12 Mar. 2025
Accumulation of ionic-liquid ions at the electrochemical liquid/liquid interface between water and a fluorous solvent studied using neutron reflectometry
Fraunhofer-type absorption lines from a submerged Cu target by long-pulse laser-induced breakdown spectroscopy: toward non-gated detection
N Li; N Nishi; RE Zheng; YQ Zheng; JG Guan; CY Xue; ZX Zhang; T Sakka
JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY, Oct. 2023, Peer-reviewed
Depth-resolved potentiometric detection of active species near the surface of an aqueous solution under atmospheric pressure plasma
Kai Kubota; Yuko Yokoyama; Naoya Nishi; Tetsuo Sakka
Chemistry Letters, Jul. 2024
Salting-out and Competitive Adsorption of Ethanol into Lipid Bilayer Membranes: Conflicting Effects of Salts on Ethanol-Membrane Interactions Studied by Molecular Dynamics Simulations
Haru Kitaoka; Yuko Yokoyama; Tetsuo Sakka; Naoya Nishi
Journal of Physical Chemistry B, 2024
Effect of repeated irradiation on laser-induced breakdown spectroscopy of copper immersed in a sodium chloride aqueous solution and normalization with bubble collapse time
Slow and Fast Dynamics at the Ionic Liquid/Gold Electrode Interface Separately Probed by Electrochemical Surface Plasmon Resonance Combined with Sequential Potential Pulse Techniques
Shiwei Zhang; Tetsuo Sakka; Naoya Nishi
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, Jun. 2022, Peer-reviewed
An electric double layer structure and differential capacitance at the electrode interface of tributylmethylammonium bis(trifluoromethanesulfonyl)amide studied using a molecular dynamics simulation
西 直哉; 天野 健一; 作花 哲夫; Ken Ichi Amano; Tetsuo Sakka
Physical chemistry chemical physics : PCCP, Mar. 2020, Peer-reviewed
In Situ Electrochemical Surface Plasmon Resonance Study on Lithium Underpotential Deposition and Stripping in Bis(fluorosulfonyl)amide-Based Ionic Liquids
Evaluation of static differential capacitance at the [C4mim+][TFSA−]/electrode interface using molecular dynamics simulation combined with electrochemical surface plasmon resonance measurements
In Situ Surface Roughness Analysis of Electrodeposited Co Films in an Ionic Liquid Using Electrochemical Surface Plasmon Resonance: Effect of Leveling Additives
How Viscous Is the Solidlike Structure at the Interface of Ionic Liquids? A Study Using Total Internal Reflection Fluorescence Spectroscopy with a Fluorescent Molecular Probe Sensitive to High Viscosity
An Improved Model-potential-free Analysis of the Structure Factor Obtained from a Small-angle Scattering: Acquisitions of the Pair Distribution Function and the Pair Potential
Ken-ichi Amano; Ryosuke Sawazumi; Hiroshi Imamura; Tomonari Sumi; Kota Hashimoto; Kazuhiro Fukami; Haru Kitaoka; Naoya Nishi; Tetsuo Sakka
Chemistry Letters, 05 Sep. 2020
Calculation method of the number density distribution of liquid molecules or colloidal particles near a substrate from surface force apparatus measurement
Kota Hashimoto; Ken ichi Amano; Naoya Nishi; Tetsuo Sakka
Chemical Physics Letters, Sep. 2020
Simultaneous Synthesis of One-and Two-Dimensional Gold Nanostructures/Reduced Graphene Oxide Composites in the Redox-Active Ionic Liquid/Water Interfacial System
Electrochemical surface plasmon resonance measurements of camel-shaped static capacitance and slow dynamics of electric double layer structure at the ionic liquid/electrode interface
Interface-templated synthesis of single-crystalline silver chain-like nanobelts at the liquid-liquid interface between water and redox-active ionic liquid
Yu Zhang; Naoya Nishi; Tetsuo Sakka
COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, Jul. 2020, Peer-reviewed
Effect of Switching the Length of Alkyl Chains on Electric Double Layer Structure and Differential Capacitance at the Electrode Interface of Quaternary Ammonium-Based Ionic Liquids Studied Using Molecular Dynamics Simulation
An electric double layer structure and differential capacitance at the electrode interface of tributylmethylammonium bis(trifluoromethanesulfonyl)amide studied using a molecular dynamics simulation
Integral equation theory based method to determine number density distribution of colloidal particles near a substrate using a force curve from colloidal probe atomic force microscopy
Kota Hashimoto; Ken-ichi Amano; Naoya Nishi; Tetsuo Sakka
JOURNAL OF MOLECULAR LIQUIDS, Nov. 2019, Peer-reviewed
Enhancement of stratification of colloidal particles near a substrate induced by addition of non-adsorbing polymers
Template-free and spontaneous formation of vertically aligned Pd nanofiber arrays at the liquid-liquid interface between redox-active ionic liquid and water
Ionic Liquid-in-Water Emulsion-templated Synthesis of Gold Nanoshells at the Liquid-Liquid Interface between Water and Primary Ammonium-based Ionic Liquids
Surface Structure of Quaternary Ammonium-Based Ionic Liquids Studied Using Molecular Dynamics Simulation: Effect of the Number of Alkyl Chains of the Cations
Partial least squares regression calculation for quantitative analysis of metals submerged in water measured using laser-induced breakdown spectroscopy
Potential of mean force between spherical particles in an ionic liquid and its decomposition into energetic and entropic components: An analysis using an integral equation theory
Ken-ichi Amano; Tomohiko Hayashi; Kota Hashimoto; Naoya Nishi; Tetsuo Sakka
Journal of Molecular Liquids, 01 May 2018, Peer-reviewed
Stratification of Colloidal Particles on a Surface: Study by a Colloidal Probe Atomic Force Microscopy Combined with a Transform Theory
Ken Ichi Amano; Taira Ishihara; Kota Hashimoto; Naoyuki Ishida; Kazuhiro Fukami; Naoya Nishi; Tetsuo Sakka
Journal of Physical Chemistry B, Apr. 2018, Peer-reviewed
Fiber-optic laser-induced breakdown spectroscopy of zirconium metal in air: Special features of the plasma produced by a long-pulse laser
Static capacitance at the electrochemical liquid-liquid interface between ionic liquids and eutectic Ga-In alloy measured using the pendant drop method
Potential-induced restructuring dynamics of ionic liquids on a gold electrode: Steric effect of constituent ions studied by surface-enhanced infrared absorption spectroscopy
Physical Chemistry Chemical Physics, 2017, Peer-reviewed
Interfacial Structure at the Quaternary Ammonium-Based Ionic Liquids vertical bar Gold Electrode Interface Probed by Surface-Enhanced Infrared Absorption Spectroscopy: Anion Dependence of the Cationic Behavior
SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, Oct. 2016, Peer-reviewed
Accelerated growth from amorphous clusters to metallic nanoparticles observed in electrochemical deposition of platinum within nanopores of porous silicon
A calibration-free approach for on-site multi-element analysis of metal ions in aqueous solutions by electrodeposition-assisted underwater laser-induced breakdown spectroscopy
Preparation of Dendritic Gold Nanofibers Using a Redox Reaction at the Interface between an Ionic Liquid and Water: Correlation between Viscosity and Nanostructure
Comparison of the overall temporal behavior of the bubbles produced by short- and long-pulse nanosecond laser ablations in water using a laser-beam-transmission probe
Ayumu Matsumoto; Ayaka Tamura; Atsushi Kawasaki; Takaya Honda; Peter Gregorčič; Naoya Nishi; Ken Ichi Amano; Kazuhiro Fukami; Tetsuo Sakka
Applied Physics A: Materials Science and Processing, 01 Mar. 2016, Peer-reviewed
Number density distribution of solvent molecules on a substrate: A transform theory for atomic force microscopy
Calibration-free analysis of immersed brass alloys using long-ns-duration pulse laser-induced breakdown spectroscopy with and without correction for nonstoichiometric ablation
On-site quantitative elemental analysis of metal ions in aqueous solutions by underwater laser-induced breakdown spectroscopy combined with electrodeposition under controlled potential
Effects of temporal laser profile on the emission spectra for underwater laser-induced breakdown spectroscopy: Study by short-interval double pulses with different pulse durations
Electrocapillarity and zero-frequency differential capacitance at the interface between mercury and ionic liquids measured using the pendant drop method
Effect of cation species on surface-induced phase transition observed for platinum complex anions in platinum electrodeposition using nanoporous silicon
Two-dimensional array of particles originating from dipole-dipole interaction as evidenced by potential curve measurements at vertical oil/water interfaces
Two-dimensional array of particles originating from dipole-dipole interaction as evidenced by potential curve measurements at vertical oil/water interfaces
Hysteresis of Potential-Dependent Changes in Ion Density and Structure of an Ionic Liquid on a Gold Electrode: In Situ Observation by Surface-Enhanced Infrared Absorption Spectroscopy
Raman scattering from metal-deposited porous silicon
T Sakka; T Tsuboi; YH Ogata; M Mabuchi
JOURNAL OF POROUS MATERIALS, Jan. 2000, Peer-reviewed
Structural changes of porous silicon surface with thermal annealing studied by Si-29 nuclear magnetic resonance spectroscopy and fourier transform infrared spectroscopy
T Tsuboi; T Sakka; YH Ogata; S Naito
JOURNAL OF POROUS MATERIALS, Jan. 2000, Peer-reviewed
Oxidation of porous silicon in dry and wet environments under mild temperature conditions
YH Ogata; T Tsuboi; T Sakka; S Naito
JOURNAL OF POROUS MATERIALS, Jan. 2000, Peer-reviewed
Spin-lattice relaxation of Si-29 near porous silicon surface
T Tsuboi; T Sakka; M Mabuchi; YH Ogata
APPLIED SURFACE SCIENCE, Jan. 2000, Peer-reviewed
Influence of dissolved oxygen on intensity modulated photocurrent spectroscopy (IMPS) at a silicon-hydrofluoric acid interface
YH Ogata; T Ikeda; T Sakka; T Kobayashi
ELECTROCHIMICA ACTA, 2000, Peer-reviewed
Effects of chloride ion on copper deposition into porous silicon
J Sasano; J Jorne; N Yoshimi; T Tsuboi; T Sakka; YH Ogata
FUNDAMENTAL ASPECTS OF ELECTROCHEMICAL DEPOSITION AND DISSOLUTION, PROCEEDINGS, 2000
Crystallinity of p-type porous silicon and its change with heat-treatment
YH Ogata; R Yasuda; T Tsuboi; A Otsuki; T Sakka
ELECTROCHEMISTRY, Dec. 1999, Peer-reviewed
Effect of dopant type on immersion plating into porous silicon layer
T Tsuboi; T Sakka; YH Ogata
APPLIED SURFACE SCIENCE, May 1999, Peer-reviewed
Structure of As-prepared and annealed porous silicon surfaces studied by nuclear magnetic resonance spectroscopy
T Tsuboi; T Sakka; YH Ogata
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, Jan. 1999, Peer-reviewed
Chemical etching of porous silicon in diluted hydrofluoric acid
T Tsuboi; T Sakka; YH Ogata
SOLID STATE COMMUNICATIONS, 1999, Peer-reviewed
Structural study of porous silicon and its oxidized states by solid-state high-resolution Si-29 NMR spectroscopy
T Tsuboi; T Sakka; YH Ogata
PHYSICAL REVIEW B, Nov. 1998, Peer-reviewed
Changes in the environment of hydrogen in porous silicon with thermal annealing
YH Ogata; F Kato; T Tsuboi; T Sakka
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, Jul. 1998, Peer-reviewed
Characteristics of the species ablated from silicon surface by pulsed CO2 laser irradiation
T Sakka; K Hotta; A Kuroyanagi; S Akiba; M Mabuchi; YH Ogata
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, May 1998, Peer-reviewed
Dopant and fluence effects on the ablation of silicon surfaces under pulsed CO(2) laser irradiation
T Sakka; K Hotta; S Akiba; A Kuroyanagi; YH Ogata; M Mabuchi
APPLIED SURFACE SCIENCE, May 1998, Peer-reviewed
Metal deposition into a porous silicon layer by immersion plating: Influence of halogen ions
T Tsuboi; T Sakka; YH Ogata
JOURNAL OF APPLIED PHYSICS, Apr. 1998, Peer-reviewed
Thermal lensing study on the vibrational relaxation of highly excited chlorofluoroethane
T Sakka; K Matsumura; T Tsuboi; YH Ogata
CHEMICAL PHYSICS LETTERS, Apr. 1998, Peer-reviewed
Absorption of pulsed CO2 laser in silicon: The cause of laser ablation and surface damage formation
T.Sakka; S. Akiba; A. Kuroyanagi; K. Hotta; M. Mabuchi; Y. H. Ogata
Plasmas & Ions, 1998, Peer-reviewed
Thermal lensing study on the kinetics of IR multiphoton dissociation
T Sakka; T Tsuboi; YH Ogata
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, Apr. 1997, Peer-reviewed
Boiling point of tetrahalomethanes
T Sakka; Y Ogata; M Iwasaki
JOURNAL OF FLUORINE CHEMISTRY, Feb. 1996, Peer-reviewed
Diffusion through a multilayer and its application to hydrogen permeation through nickel coated iron
YH Ogata; T Sakka; M Murata; Y Sugie
HYDROGEN ENERGY PROGRESS XI, VOLS 1-3, 1996, Peer-reviewed
OXIDATION OF POROUS SILICON UNDER WATER-VAPOR ENVIRONMENT
Y OGATA; H NIKI; T SAKKA; M IWASAKI
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, May 1995, Peer-reviewed
EFFECTS OF ADDITION GASES ON THE IR MULTIPHOTON DISSOCIATION OF HALOETHANES
T SAKKA; H FURUYA; M IWASAKI; Y OGATA
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, Mar. 1995, Peer-reviewed
DIFFUSION THROUGH A MULTILAYERED PHASE IN ELECTROCHEMICAL SYSTEMS - AN APPROACH BY NUMERICAL INVERSION OF THE LAPLACE TRANSFORM
Y OGATA; T SAKKA; M IWASAKI
JOURNAL OF APPLIED ELECTROCHEMISTRY, Jan. 1995, Peer-reviewed
HYDROGEN IN POROUS SILICON - VIBRATIONAL ANALYSIS OF SIHX SPECIES
Y OGATA; H NIKI; T SAKKA; M IWASAKI
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, Jan. 1995, Peer-reviewed
VACUUM-ULTRAVIOLET PHOTOLYSIS OF CCLF2CH2CL
T MINAMIKAWA; S OGURA; T SAKKA; Y OGATA; M IWASAKI
INTERNATIONAL JOURNAL OF CHEMICAL KINETICS, May 1994, Peer-reviewed
LOCAL-STRUCTURE OF SODIUM ALUMINOSILICATE GLASS - AN AB-INITIO MOLECULAR-ORBITAL STUDY
T UCHINO; T SAKKA; Y OGATA; M IWASAKI
JOURNAL OF PHYSICAL CHEMISTRY, Sep. 1993, Peer-reviewed
HYDROGEN ISOTOPIC EXCHANGE BETWEEN D2 AND H2O ON ALUMINA PREPARED BY SPUTTERING
F IOKA; T SAKKA; Y OGATA; M IWASAKI
CANADIAN JOURNAL OF CHEMISTRY, May 1993, Peer-reviewed
2-FILM EFFECTS ON THE KINETICS OF HYDROGEN ISOTOPE EXCHANGE BETWEEN CHCL3 AND D2O IN 2 LIQUID-PHASE SYSTEM
M IWASAKI; T SAKKA; S OHASHI; Y MIYAKE; H MATSUSHITA
INTERNATIONAL JOURNAL OF CHEMICAL KINETICS, May 1993, Peer-reviewed
ISOTOPIC SELECTIVITY IN INFRARED MULTIPHOTON DISSOCIATION OF CF3CH(D)BRCL
T MASUDA; T SAKKA; Y OGATA; M IWASAKI
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, Mar. 1993, Peer-reviewed
ASSIGNMENT OF VIBRATIONAL BANDS OF CHLOROFLUOROETHANES BASED ON ABINITIO MOLECULAR-ORBITAL CALCULATIONS
T SAKKA; Y OGATA; M IWASAKI
JOURNAL OF PHYSICAL CHEMISTRY, Dec. 1992, Peer-reviewed
INFRARED MULTIPHOTON DISSOCIATION OF CCLF2CH2CL BY RELATIVELY LOW-FLUENCE CO2-LASER IRRADIATION
T SAKKA; M IWASAKI; Y OGATA
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, Nov. 1992, Peer-reviewed
MECHANISM OF HYDRATION OF SODIUM-SILICATE GLASS IN A STEAM ENVIRONMENT - SI-29 NMR AND ABINITIO MOLECULAR-ORBITAL STUDIES
T UCHINO; T SAKKA; Y OGATA; M IWASAKI
JOURNAL OF PHYSICAL CHEMISTRY, Sep. 1992, Peer-reviewed
A NEW MODEL OF IONIC TRANSPORT FOR SINGLE-ALKALI AND MIXED-ALKALI OXIDE GLASSES BASED ON ABINITIO MOLECULAR-ORBITAL CALCULATIONS
T UCHINO; T SAKKA; Y OGATA; M IWASAKI
JOURNAL OF NON-CRYSTALLINE SOLIDS, Aug. 1992, Peer-reviewed
VACUUM ULTRAVIOLET-SPECTRA OF CCLF2CH2CL AND CCLF2CHCL2, AND RYDBERG ASSIGNMENT BASED ON ABINITIO MOLECULAR-ORBITAL CALCULATIONS
T MINAMIKAWA; T SAKKA; Y OGATA; M IWASAKI
SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, Jun. 1992, Peer-reviewed
DEUTERIUM-EXCHANGE REACTION IN A CF3CHBRCL-D2O 2-LIQUID PHASE SYSTEM
Y OGATA; K SUGIHARA; T SAKKA; M IWASAKI
JOURNAL OF FLUORINE CHEMISTRY, Apr. 1992, Peer-reviewed
CHANGES IN THE STRUCTURE OF ALKALI-METAL SILICATE-GLASSES WITH THE TYPE OF NETWORK MODIFIER CATION - AN ABINITIO MOLECULAR-ORBITAL STUDY
T UCHINO; T SAKKA; Y OGATA; M IWASAKI
JOURNAL OF PHYSICAL CHEMISTRY, Mar. 1992, Peer-reviewed
FREQUENCY-DEPENDENCE OF CO2-LASER PHOTOLYSIS OF CC1F2CH2CL AND CCLF2CHCL2
M IWASAKI; T SAKKA; A YOKOYAMA; K SUZUKI
CHEMICAL PHYSICS LETTERS, Dec. 1991, Peer-reviewed
ROTATIONAL-ISOMERISM OF MOLECULES IN CONDENSED PHASES
T SAKKA; M IWASAKI; Y OGATA
JOURNAL OF CHEMICAL PHYSICS, Aug. 1991, Peer-reviewed
ABINITIO MOLECULAR-ORBITAL CALCULATIONS ON THE ELECTRONIC-STRUCTURE OF SODIUM-SILICATE GLASSES
T UCHINO; M IWASAKI; T SAKKA; Y OGATA
JOURNAL OF PHYSICAL CHEMISTRY, Jul. 1991, Peer-reviewed
INTERPRETATION OF HYDRATED STATES OF SODIUM-SILICATE GLASSES BY INFRARED AND RAMAN ANALYSIS
T UCHINO; T SAKKA; M IWASAKI
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, Feb. 1991, Peer-reviewed
ATTENUATED TOTAL REFLECTANCE FOURIER-TRANSFORM INFRARED-SPECTRA OF A HYDRATED SODIUM-SILICATE GLASS
T UCHINO; T SAKKA; K HOTTA; M IWASAKI
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, Nov. 1989, Peer-reviewed
EVOLUTION OF HYDROGEN FROM PLASMA-DEPOSITED AMORPHOUS HYDROGENATED SILICON FILMS PREPARED FROM A SIH4 H2 MIXTURE
T SAKKA; K TOYODA; M IWASAKI
APPLIED PHYSICS LETTERS, Sep. 1989, Peer-reviewed
H/D EXCHANGE-REACTION BETWEEN CHCL3 AND D2O IN 2-LIQUID-PHASE SYSTEM
M IWASAKI; T SAKKA; S OHASHI; H MATSUSHITA; A YOKOYAMA; K SUZUKI
JOURNAL OF PHYSICAL CHEMISTRY, Jun. 1989, Peer-reviewed
HYDROGEN ISOTOPE EXCHANGE BETWEEN D2 AND H2O CATALYZED BY PLATINUM PLATE
S MIYAMOTO; T SAKKA; M IWASAKI
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, May 1989, Peer-reviewed
BULK MODULUS OF THE SOLID-SOLUTION OF HYDROGEN IN TITANIUM AT 673-K
T SAKKA; S NAITO; M MABUCHI; T HASHINO
JOURNAL OF APPLIED PHYSICS, May 1987, Peer-reviewed
Surface Structure of Quaternary Ammonium-Based Ionic Liquids Studied Using Molecular Dynamics Simulation: Effect of Switching the Length of Alkyl Chains
Development of In-vessel Inspection technology Using Remote Imaging and Spectroscopy:(2) Development of Laser-Induced Breakdown Spectroscopy Technique for Solid Samples Submerged in Water
Proceedings of Annual / Fall Meetings of Atomic Energy Society of Japan, 2012
Suppression of zinc dendrite growth on silicon with nanopores
R. Koda; K. Fukami; T. Sakka; Y.H. Ogata
2nd Japanese-German Workshop on Energy Materials Science,カールスルーエ工科大学,2012.12.12, 2012, Peer-reviewed
Spontaneous Groove Formation on Silicon during Anodic Dissolution Induced by Turing Instability
K. Fukami; T. Urata; T. Sakka; K. Krischer; Y.H. Ogata
PRiME 2012 (日米合同電気化学大会),ホノルル,アメリカ,2012.10.8, 2012, Peer-reviewed
Ogata,Low-power multi-pulse laser as an excitation source for underwater laser-induced breakdown spectroscopy
A. Tamura; A. Matsumoto; T. Sakka; K. Fukami; Y.H. Ogata
7th International Conference on Laser Induced Breakdown Spectroscopy (LIBS2012),ルクソール,エジプト,2012.10.4, 2012, Peer-reviewed
Laser-induced breakdown spectroscopy at high pressure and demonstration of in situ multi-element analysis at sea
B. Thornton; T. Takahashi; T. Urata; K. Ohki; A. Tamura; A. Matsumoto; T. Sakka
7th International Conference on Laser Induced Breakdown Spectroscopy (LIBS2012),ルクソール,エジプト,2012.10.4, 2012, Peer-reviewed
Effects of irradiation scheme on underwater LIBS
T. Sakka; A. Tamura; A. Matsumoto; K. Fukami; Y.H. Ogata; Y. Qin; T. Nakajima; T. Takahashi; B. Thornton
7th International Conference on Laser Induced Breakdown Spectroscopy (LIBS2012),ルクソール,エジプト,2012.10.1, 2012, Peer-reviewed
Two-dimensional binary colloidal crystal monolayers consisting of hydrophobic and hydrophilic particles at oil-water interface
K. Tsuchiya; D. Kozawa; G. Øye; T. Sakka; K. Fukami; Y.H. Ogata
6th Kyoto International Forum for Energy and Environment (KIFEE) International Symposium on Environment, Energy and Materials,ノルウェー科学技術大学,トロンハイム,ノルウェー王国,2012.9.11, 2012, Peer-reviewed
Effects of irradiation process upon the laser plasma formation in water for in situ LIBS measurement
T. Sakka; A. Tamura; A. Matsumoto; K. Fukami; Y.H. Ogata
6th Kyoto International Forum for Energy and Environment (KIFEE) International Symposium on Environment, Energy and Materials,ノルウェー科学技術大学,トロンハイム,ノルウェー王国,2012.9.11, 2012, Peer-reviewed
Monolayer structures of colloidal particles at an oil-water interface
T. Sakka; K. Tsuchiya; D. Kozawa; G. Øye; K. Fukami; Y.H. Ogata
第4回京都大学グローバルCOEプログラム国際会議「地球温暖化時代のエネルギー科学-CO2ゼロエミッションエネルギーシステムに向けて」(Zero-Carbon Energy 2012),サイアムシティーホテル、バンコク、タイ王国,2012.5.23, 2012, Peer-reviewed
Interparticle interactions and structure formation of colloidal particles at oil-water interface
K. Tsuchiya; D. Kozawa; T. Sakka; G. Øye; K. Fukami; Y.H. Ogata
Control of Liquid-liquid Interface by Electrocapillary Effects
T. Sakka
2nd KIFEE (Kyoto International Forum for Environment and Energy) Symposium,NTNU, Trondheim, Norway,2006.9.6-8, 2006, Peer-reviewed
Different deposition behavior of copper on flat and porous silicon surfaces during immersion plating
A. Kurokawa; Y. L. Kawamura; T. Sakka; Y. H. Ogata
5th International Conference of Porous Semiconductros-Science and Technology,Sitges-Balcerona, Spain,2006.3.12-17, 2006, Peer-reviewed
Efficient narrow line emission from liquid-phase laser ablation plume by a long nanosecond ablation pulse
T. Sakka; H. Oguchi; Y. H. Ogata
The 7th AIST International Symposium on Photoreaction Control and Photofunctional Materials (PCPM2006),AIST, Tsukuba, Japan,2006.1.17-19, 2006, Peer-reviewed
Laser ablation plume spectroscopy for elemental analysis of a solid surface in liquid
H. Oguchi; T. Sakka; S. Masai; Y.H. Ogata
Proceedings of LAMP2006, The Fourth International Congress on Laser Advanced Materials Processing,06-134,Kyoto, Japan,2006.5, 2006, Peer-reviewed
Laser ablation of Ag in water: Shift and broadening of emission line profile of ablated Ag atoms
S. Masai; K. Hirata; T. Sakka; Y.H. Ogata
8th International Conference on Laser Ablation (COLA05),Banff Center, Banff, Canada,2005.9.11-16, 2005, Peer-reviewed
Emission spectroscopy of ablation plumes in liquid as an analytical purpose
T. Sakka; H. Oguchi; Y.H. Ogata
8th International Conference on Laser Ablation (COLA05),Banff Center, Banff, Canada,2005.9.11-16, 2005, Peer-reviewed
Novel Materials Processing by Advanced Electromagnetic Energy Sources
T. Sakka; K. Saito; Y. H. Ogata; Laser Ablation; Processing of; Solid; Surfaces Immersed in Water
ed. by S. Miyake, Elsevier, (Proceedings of the International Symposium on Novel Materials Processing by Advanced Electromagnetic Energy Sources (MAPEES'04),209-212,2005, 2005, Peer-reviewed
Characterization of Laser-Induced Plasma Plume in Various Ambient Gasses
H. Furusawa; T. Sakka; Y; H. Ogata
7th International Conference on Laser Ablation,WePS60, 2003, Peer-reviewed
Spectroscopic Characterization of Laser Ablation Plume in Liquids
T. Sakka; K. Saito; K. Hirata; Y. H. Ogata
7th International Conference on Laser Ablation,MoPS54, 2003, Peer-reviewed
Laser ablation at solid-liquid interface
Tetsuo Sakka
第1回京都-エアランゲンシンポジウム, 2003, Peer-reviewed
Porous Formation Regime Transition in Anodising p-type Silicon: The Origin of Macropores
D. Hamm; T. Sakka; Y; H. Ogata
電気化学会創立70周年記念大会,1J22,2003, 2003, Peer-reviewed
Metallizationof Porous Silicon by Immersion Plating in Various Solutions
F. A. Harraz; T. Tsuboi; T. Sakka; Y; H. Ogata
表面技術協会第107回講演大会,27A-21,2003, 2003, Peer-reviewed
Photo-Assisted Cu Deposition on Porous Silicon
J. Sasano; P. Schmuki; T. Sakka; Y; H. Ogata
COE国際エネルギーシンポジウム,HE-8,2003, 2003, Peer-reviewed
Pulsed Laser Processing of Solid-Liquid Interfaces
T. Sakka; K. Saito; Y; H. Ogata
COE国際エネルギーシンポジウム,SC-2,2003, 2003, Peer-reviewed
Electrochemical Surface Treatment of Silicon and Its Potential Applications to Energy Science and Technology
J. Sasano; F. A. Harraz; D. Hamm; T. Sakka; Y; H. Ogata
COE国際エネルギーシンポジウム,SC-1,2003, 2003, Peer-reviewed
Nickel Deposition onto a Porous Silicon Layer in Acidic and Alkaline Fluoride Solutions
F. A. Harraz; J; Sasano,T. Sakka; Y; H. Ogata
COE国際エネルギーシンポジウム,1-1-15,2003, 2003, Peer-reviewed
発光スペクトルを用いたレーザーアブレーション放出種の挙動解析
古澤秀樹; 作花哲夫; 尾形幸生
電気化学会創立70周年記念大会,3D27,2003, 2003, Peer-reviewed
多孔質シリコンのマクロ孔内部への銅析出
鎌田健太郎; Farid Harraz; 作花哲夫; 尾形幸生
第5回関西表面技術フォーラム,5,2003, 2003, Peer-reviewed
多孔質シリコンのマクロ孔内部への金属析出
鎌田健太郎; Farid Harraz; 笹野順司; 作花哲夫; 尾形幸生
2003年電気化学秋季大会,1M25,2003, 2003, Peer-reviewed
固-液界面レーザーアブレーションの時間挙動
平田紘一; 齋藤功太郎; 作花哲夫; 尾形幸生
2003年電気化学秋季大会,1H03,2003, 2003, Peer-reviewed
銅置換めっき時に現れる多孔質シリコンの電位振動
笹野順司; Vitali Parkhutik; 山内優子; 作花哲夫; 尾形幸生
電気化学会創立70周年記念大会,1J29,2003, 2003, Peer-reviewed
多孔質シリコン上への光アシストによる銅析出
笹野順司; Patrik Schmuki; 作花哲夫; 尾形幸生
表面技術協会第107回講演大会,27A-23,2003, 2003, Peer-reviewed
マクロポーラスシリコンの孔内部への金属析出
鎌田健太郎; Farid Harraz; 笹野順司; 作花哲夫; 尾形幸生
表面技術協会第107回講演大会,27A-22,2003, 2003, Peer-reviewed
Spectroscopic Characterization of the Laser Ablation Plume Produced at a Graphite-Water Interface, "jointly worked"
作花 哲夫
Proceedings of the 4th International Conference of Plasma Physics and Plasma Technology, Sept. 15-19, 2003, Minsk, Belarus,Vol. 2, 674-677, 2003, Peer-reviewed
Different Behavior in the Deposition of Nickel from Fluoride Solutions onto Porous Silicon
F. A. Harraz; J; Sasano,T. Sakka; Y; H. Ogata
表面技術協会第106回講演大会,18E-20,2002, 2002, Peer-reviewed
Macropore Formation in p-Type Silicon in HF Containing Organic Solutions
F. A. Harraz; K. Kamada; D. Hamm; T. Sakka; Y; H. Ogata
“Intensity Modulated Photocurrent Spectroscopy of a Porous Silicon/Hydrofluoric Acid Solution Interface”
Y. H. Ogata; T. Ikeda; H. Sakashita; T. Sakka; T. Kobayashi
International Symposium on Electrochemistry of Ordered Interfaces, p.144, PB68, September 11-12, 1998, Sapporo, Japan F(1998), 1998, Peer-reviewed
“Oxidation of Porous Silicon in Dry and Wet Environments under Mild Temperature Conditions”
Y. H. Ogata; T. Tsuboi; T. Sakka; S. Naito
Extended Abstracts of the International Conference, Porous Semiconductors-Science and Technology, pp.28-29, March 16-20, 1998, Mallorca, Spain (1998), 1998, Peer-reviewed
“Ablation of Solid Surfaces by Pulsed Laser Irradiation”
T. Sakka; S. Iwanaga; Y. H. Ogata; A. Matsunawa; T. Takemoto
Proceedings of International Symposium on Environment-Conscious Innovative Materials Processing with Advanced Energy Sources (Ecomap-98), 669-672 (1998), 1998, Peer-reviewed
“Magnetic Shielding Tensor Calculations of Cluster Models and Comparison with Nuclear Magnetic Resonance Spectra of Porous Silicon”
T. Tsuboi; T. Sakka; Y. H. Ogata
Proceedings of the 4th Special Symposium on Advanced Materials, 203-206 (1998), 1998, Peer-reviewed
“Multiple Beams-Material Interface Research Facility at Kyoto University and Prospective Application to Advanced Energy Materials Study”
Proc. of International Symposium on Environment-Conscious Innovative Materials Processing with Advanced Energy Sources, (1998) pp.428-433, 1998, Peer-reviewed
Capturing colloidal particles dispersed in water by optical tweezers for LIBS measurements
Tetsuo Sakka
10th International Symposium of Advanced Energy Science, –Beyond the Decade of Zero Emission Energy–, Parallel Seminar II: Symposium on Exploring Broadband Energy Science 2019, 06 Sep. 2019, Invited
Optical trapping of colloidal particles dispersed in water for in situ LIBS measurement
Tetsuo Sakka
3rd Asian Symposium on Laser Induced Breakdown Spectroscopy (ASLIBS2019), 27 Aug. 2019, Invited
Laser-induced plasma in water and its application to in-situ elemental analysis
Tetsuo Sakka
Special seminar in Xi’an Jiaotong University, 03 Jun. 2019, Invited
Development of underwater laser-induced breakdown spectroscopy for in-situ elemental analysis of submerged solid target
Tetsuo Sakka
Special seminar as a part of lecture series by Prof. Matija Jezeršek, 02 Oct. 2018, Invited
Analysis of cluster formation reactions in laser-induced plasma for LIBS measurement
Tetsuo Sakka
The 176th ISIJ Meeting (The Iron and Steel Institute of Japan), International Session, 19 Sep. 2018, Invited
Fabrication of nano-structured materials by liquid-phase laser ablation
From 2004
External funds: Kakenhi
Electrochemistry at the Non-aqueous Liquid-Liquid Interface between Ionic Liquids and Oils: Scientific Principle Construction and Nanomaterial Fabrication