Basic Information

Faculty

• Faculty of Engineering

Academic Degree

• 修士（理学）(京都大学)
• 博士（理学）(京都大学)

ID,URL

• ORCID ID

  0000-0002-6641-0841

• J-Global ID

  202001002341407361

• Researcher number

  90761726

researchmap URL

• https://researchmap.jp/9595230

Research

Research Areas

• Natural sciences, Semiconductors, optical and atomic physics

Papers

• Quantum infrared attenuated total reflection spectroscopy

  Torataro Kurita; Yu Mukai; Ryo Okamoto; Masaya Arahata; Toshiyuki Tashima; Hiroshi Ota; Katsuhiko Tokuda; Shigeki Takeuchi

  Physical Review Applied, 28 Jan. 2025, Peer-reviewed

  
• High-spectral-resolution quantum Fourier-transform infrared spectroscopy with pulsed laser excitation

  Jasleen Kaur; Yu Mukai; Ryo Okamoto; Shigeki Takeuchi

  Physical Review Applied, 07 Oct. 2024, Peer-reviewed

  
• Selective Anti-Stokes Excitation of a Single Defect Center in Hexagonal Boron Nitride

  Yudai Okashiro; Hideaki Takashima; Konosuke Shimazaki; Kazuki Suzuki; Yu Mukai; Igor Aharonovich; Shigeki Takeuchi

  ACS Photonics, 05 Sep. 2024, Peer-reviewed

  
• Ultra-broadband quantum infrared spectroscopy

  Toshiyuki Tashima; Yu Mukai; Masaya Arahata; Norihide Oda; Mamoru Hisamitsu; Katsuhiko Tokuda; Ryo Okamoto; Shigeki Takeuchi

  Optica, 20 Jan. 2024, Peer-reviewed

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• Spectral domain nonlinear quantum interferometry with pulsed laser excitation

  Jasleen Kaur; Yu Mukai; Ryo Okamoto; Shigeki Takeuchi

  Physical Review A, 22 Dec. 2023, Peer-reviewed

  
• Generation of third-harmonic spin oscillation from strong spin precession induced by terahertz magnetic near fields

  Zhenya Zhang; Fumiya Sekiguchi; Takahiro Moriyama; Shunsuke C. Furuya; Masahiro Sato; Takuya Satoh; Yu Mukai; Koichiro Tanaka; Takafumi Yamamoto; Hiroshi Kageyama; Yoshihiko Kanemitsu; Hideki Hirori

  Nature Communications, 31 Mar. 2023, Peer-reviewed

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• Wavelength-Tunable Quantum Absorption Spectroscopy in the Broadband Midinfrared Region

  Masaya Arahata; Yu Mukai; Toshiyuki Tashima; Ryo Okamoto; Shigeki Takeuchi

  Physical Review Applied, 07 Sep. 2022, Peer-reviewed

  
• Quantum Fourier-transform infrared spectroscopy in the fingerprint region

  Yu Mukai; Ryo Okamoto; Shigeki Takeuchi

  Optics Express, 20 Jun. 2022, Peer-reviewed, Lead author

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• Wavelength variable generation and detection of photon pairs in visible and mid-infrared regions via spontaneous parametric downconversion

  Masaya Arahata; Yu Mukai; Bo Cao; Toshiyuki Tashima; Ryo Okamoto; Shigeki Takeuchi

  Journal of the Optical Society of America B, 01 Jun. 2021, Peer-reviewed

  
• Quantum Fourier-Transform Infrared Spectroscopy for Complex Transmittance Measurements

  Y. Mukai; M. Arahata; T. Tashima; R. Okamoto; S. Takeuchi

  Physical Review Applied, 08 Mar. 2021, Peer-reviewed, Lead author

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• Relaxation dynamics of the optically driven nonequilibrium states in the electron- and hole-doped topological-insulator materials (Bi1−xSbx)2Te3

  Chris Reinhoffer; Yu Mukai; Semyon Germanskiy; Andrea Bliesener; Gertjan Lippertz; Anjana Uday; Alexey A. Taskin; Yoichi Ando; Zhe Wang; Paul van Loosdrecht

  Physical Review Materials, 01 Dec. 2020, Peer-reviewed

  
• Nonlinear magnetization dynamics of antiferromagnetic spin resonance induced by intense terahertz magnetic field

  Y Mukai; H Hirori; T Yamamoto; H Kageyama; K Tanaka

  New Journal of Physics, 22 Jan. 2016, Peer-reviewed, Lead author

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• Antiferromagnetic resonance excitation by terahertz magnetic field resonantly enhanced with split ring resonator

  Y. Mukai; H. Hirori; T. Yamamoto; H. Kageyama; K. Tanaka

  Applied Physics Letters, 14 Jul. 2014, Peer-reviewed, Lead author

  
• Resonant antiferromagnetic spin wave excitation by terahertz magnetic near-field with split ring resonator

  Y. Mukai; H. Hirori; T. Yamamoto; H. Kageyama; K. Tanaka

  19th International Conference on Ultrafast Phenomena, 2014, Peer-reviewed, Lead author

  
• Electric field ionization of gallium acceptors in germanium induced by single-cycle terahertz pulses

  Y. Mukai; H. Hirori; K. Tanaka

  Physical Review B, 20 May 2013, Peer-reviewed, Lead author

  

Misc.

• 「 リョウシ ヒカリ ケイソク 」 トクシュウゴウ

  岡本 亮; 向井 佑; 竹内 繁樹

  レーザー研究 = The review of laser engineering : レーザー学会誌 / レーザー学会 編, Mar. 2024

  
• Development of a superconducting nanowire single photon detector for mid-infrared wavelengths

  美馬覚; 知名史博; 藪野正裕; 宮嶋茂之; 三木茂人; 三木茂人; 蒲優樹; 田嶌俊之; 荒畑雅也; 向井佑; 岡本亮; 竹内繁樹; 寺井弘高

  応用物理学会春季学術講演会講演予稿集(CD-ROM), 2022

  
• Advances in quantum infrared spectroscopy

  向井 佑; 荒畑 雅也; 田嶌 俊之; 竹内 繁樹

  Optronics, Feb. 2023

  
• Near-infrared transmittance measurement by Fourier transform quantum absorption spectroscopy

  Mukai Yu; Arahata Masaya; Tashima Toshiyuki; Okamoto Ryo; Takeuchi Shigeki

  JSAP Annual Meetings Extended Abstracts, 26 Aug. 2020

  
• Current Status and Future Prospects of Sensing Technologies Using Quantum Entangled Photons

  竹内 繁樹; 岡本 亮; 田嶌 俊之; 向井 佑; 曹 博

  光学, Aug. 2020

  
• Visible-infrared region quantum entanglement photon sources by PPMgSLT device

  Gama Yuki; Arahata Masaya; Tashima Toshiyuki; Mukai Yu; Hisamitsu Mamoru; Tokuda Katsuhiko; Okamoto Ryo; Takeuchi Shigeki

  JSAP Annual Meetings Extended Abstracts, 28 Feb. 2020

  
• Broadband terahertz generation by using OPCPA ultrashort NIR pulse

  Mukai Yu; Ishii Nobuhisa; Kaneshima Keisuke; Uchida Hirohisa; Itatani Jiro; Tanaka Koichiro

  JSAP Annual Meetings Extended Abstracts, 01 Sep. 2016

  
• 22aCP-4 Nonlinear Terahertz Magnetization Dynamics of Rare-earth Ferrite HoFeO_3

  Mukai Y.; Hirori H.; Yamamoto T.; Kageyama H.; Tanaka K.

  Meeting Abstracts of the Physical Society of Japan, 2015

  
• 9pAD-11 Nonlinear terahertz spin dynamics in rare-earth orthoferrite HoFeO_3

  Mukai Y.; Hirori H.; Yamamoto T.; Kageyama H.; Tanaka K.

  Meeting Abstracts of the Physical Society of Japan, 2014

  
• Magnon generation in rare-earth orthoferrite HoFeO_3 by intense terahertz magnetic field

  Mukai Y.; Hirori H.; Yamamoto T.; Kageyama H.; Tanaka K.

  Meeting Abstracts of the Physical Society of Japan, 2013

  
• 27aBL-6 Carrier Dynamics in Graphene Under High-Power THz Pulse Excitation

  Tani Shuntaro; Hirori Hideki; Shinokita Keisuke; Asai Gaku; Blanchard Francois; Mukai Yu; Shirai Masanobu; Tanaka Koichiro

  Meeting Abstracts of the Physical Society of Japan, 2012

  
• 24aTL-5 Nonlinear terahertz spectroscopy of accepter levels in Ge

  Mukai Yu; Nagai Masaya; Tanaka Tomoko; Tanaka Koichiro

  Meeting Abstracts of the Physical Society of Japan, 2011

  
• 25pPSA-17 Strong teraherz field dependence of the acceptor transition

  Mukai Yu; Nagai Masaya; Tanaka Koichiro

  Meeting Abstracts of the Physical Society of Japan, 2011

  

Books and Other Publications

• 光と物質の量子相互作用ハンドブック

  竹内繁樹; 岡本亮; 向井佑, Contributor, 量子もつれ光を利用した、光量子計測・センシング

  エヌ・ティー・エス, Mar. 2023

  Find Kyoto University's collection of books :

  

External funds: Kakenhi

• 自発的ラマン散乱過程の量子干渉を利用したフォノンコヒーレンス測定

  Grant-in-Aid for Scientific Research (C)

  Basic Section 13020:Semiconductors, optical properties of condensed matter and atomic physics-related

  Kyoto University

  向井 佑

  From 01 Apr. 2024, To 31 Mar. 2027, Granted

  ラマン散乱;グラフェン;量子干渉;ハイブリッド干渉計;ラマン;フォノン

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-24K06920/
• 高強度テラヘルツ磁場を用いた高速磁性相転移ダイナミクスの研究

  Grant-in-Aid for Young Scientists (B)

  Kyoto University

  向井 佑

  From 01 Apr. 2016, To 31 Mar. 2017, Discontinued

  テラヘルツ;磁性体;非線形光学;光物性;磁性;光スイッチ;テラヘルツ/赤外材料・素子

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-16K17726/

Education

Teaching subject(s)

• From 01 Apr. 2025, To 31 Mar. 2026

  Fundamental Practice of Electrical & Electronic Engineering

  6119, Fall, 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. 2023, To 31 Mar. 2024

  Fundamental Practice of Electrical & Electronic Engineering

  6119, Fall, Faculty of Engineering, 2