Rchr
J-GLOBAL ID：200901022638519102
Update date: Feb. 01, 2024
Takaya Tomohisa
タカヤ トモヒサ | Takaya Tomohisa
Affiliation and department：
Job title：
Associate Professor
Research field (2)：
Bio-, chemical, and soft-matter physics
, Basic physical chemistry
Research keywords (4)：
Nonlinear optical spectroscopy
, Laser spectroscopy
, Excited-state dynamics
, Molecular structure
Research theme for competitive and other funds (8)：
- 2021 - 2024 Development of surface-enhanced near-infrared multiplex stimulated Raman spectrometer and its application to elucidation of dynamic structure of photosystem
- 2020 - 2023 ハイパースペクトルイメージングのための最適波長制御技術の研究
- 2018 - 2021 Elucidation of structure and polarity inside lipid bilayer membranes as studied by laser spectroscopy of lipid bilayer membrane nanodiscs
- 2016 - 2018 Direct Observation of Photosynthesis in Chloroplast by Near-IR Vibrational Spectroscopy in Wide Time Range
- 2014 - 2016 発色団とタンパク質の選択的結合と励起緩和動力学:超高速近赤外振動分光による計測
- 2013 - 2016 Attempt to prepare long-lived hydrated electrons
- 2012 - 2015 Basic measurement of biomembranes: characterization as two-dimensional reaction field
- 2012 - 2015 Development of near-IR multiplex inverse Raman spectrometer and its application to elucidation of mechanism of photoconductivity
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Papers (39)：
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Tomohisa Takaya, Koichi Iwata. Conformational Relaxation Dynamics of Poly(3-hexylthiophene) Photoexcited in Solution as Studied by Femtosecond Time-Resolved Stimulated Raman Spectroscopy in 1190-1550 nm Region. The Journal of Physical Chemistry B. 2023. 127. 34. 7542-7552
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Fengniu Lu, Akira Shinohara, Izuru Kawamura, Akinori Saeki, Tomohisa Takaya, Koichi Iwata, Takashi Nakanishi. Room-Temperature Alkyl-Diphenylpyrene Liquefication by Molecular Desymmetrization. Helvetica Chimica Acta. 2023. 106. 8. e202300050
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Yuki Nojima, Tomohisa Takaya, Koichi Iwata. Energy Transfer Characteristics of Lipid Bilayer Membranes of Liposomes Examined with Picosecond Time-Resolved Raman Spectroscopy. The Journal of Physical Chemistry B. 2023. 127. 30. 6684-6693
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Xiao Zheng, Kazuhiko Nagura, Tomohisa Takaya, Kenjiro Hashi, Takashi Nakanishi. Quest for a Rational Molecular Design of Alkyl-Distyrylbenzene Liquid by Substitution Pattern Modulation**. Chemistry - A European Journal. 2023. 29. 21. e202203775
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Tomohisa Takaya, Masanori Shinohara, Koichi Iwata. Torsional relaxation dynamics of vinylene groups in photoexcited MEH-PPV as studied by time-resolved resonance stimulated Raman spectroscopy in the 900-1500 nm region. Chemical Physics Letters. 2022. 802. 139779
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MISC (2)：
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Manping Ye, Setsuka Arii, Takanori Uwabo, Tomohisa Takaya, Koichi Iwata. Structure of ionic liquids examined with smaller probes. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY. 2014. 248
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Bern Kohler, Tomohisa Takaya, Charlene Su, Carlos E. Crespo-Hernandez. PHYS 690-On the nature of long-lived singlet excited states in DNA. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY. 2007. 234
Patents (1)：
Lectures and oral presentations (59)：
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Structural dynamics of conjugated polymers studied by femtosecond time-resolved near-infrared stimulated Raman spectroscopy
(The 8th Asian Spectroscopy Conference 2023)
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A Test of a System for Monitoring the Concentration of Nitrate Ion in Plants by Laser-Induced Fluorescence Lifetime Measurement
(2022 IEICE Technical Committee on Electron Devices 2022)
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Effects of bulky alkyl chains on π-core structure of alkylated distyrylbenzene liquid molecules
(2021 Annual Meeting of the Spectroscopical Society of Japan 2021)
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Near-infrared resonance stimulated Raman study of short-lived transients in conjugated polymer films
(The 10th International Conference on Advanced Vibrational Spectroscopy 2019)
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Femtosecond Time-Resolved Near-IR Stimulated Raman Studies of Structural Relaxation in π-Conjugated Compounds
(The 10th Asian Conference on Ultrafast Phenomena 2018)
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Education (1)：
- 2000 - 2005 The University of Tokyo School of Science Department of Chemistry
Professional career (1)：
- Ph. D. (The University of Tokyo)
Work history (8)：
- 2021/04 - 現在 Toyama Prefectural University Department of Electrical and Electronic Engineering, Faculty of Engineering Associate Professor
- 2018/04 - 2023/03 Gakushuin University Department of Chemistry, Faculty of Science Visiting Researcher
- 2020/04 - 2021/03 Toyama Prefectural University Department of Electrical and Electronic Engineering, Faculty of Engineering Lecturer
- 2019/04 - 2020/03 Toyama Prefectural University Department of Electrical and Computer Engineering, Faculty of Engineering Lecturer
- 2010/04 - 2018/03 Gakushuin University Department of Chemistry, Faculty of Science Assistant Professor
- 2009/03 - 2010/03 The University of Tokyo Research Centre for Spectrochemistry, School of Science Assistant Researcher
- 2007/08 - 2009/02 The University of Tokyo Department of Chemistry, School of Science Assistant Professor
- 2005/04 - 2007/07 The Ohio State University Department of Chemistry Postdoctral Researcher
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Committee career (2)：
- 2015/07 - 2018/05 日本分光学会 広報委員
- 2012/01 - 2018/05 日本分光学会 企画委員
Awards (1)：
Association Membership(s) (3)：
The Optical Society of America
, 日本分光学会
, 日本化学会
