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Koichi Iwata

 
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NameKoichi Iwata
AffiliationGakushuin University
SectionFaculty of Science, Department of Chemistry, Faculty of Science Department of Chemistry
Job titleProfessor
Degree(BLANK)(The University of Tokyo)

研究キーワード

 
ionic liquids , Raman spectroscopy , lipid bilayer membranes , 脂質二重膜 , ラマン分光法 , イオン液体 , 化学反応 , 時間分解分光法 , chemical reaction , time-resolved spectroscopy

研究分野

 
  • Nanotechnology/Materials / Basic physical chemistry / 

経歴

 
 
   
 
Professor, Gakushuin University Faculty of Science, Department of Chemistry
 

受賞

 
May 2018
日本分光学会賞
 
2000
分子科学奨励森野基金
 
1997
日本分光学会論文賞
 

論文

 
Okino Shunnosuke, Takaya Tomohisa, Iwata Koichi
CHEMISTRY LETTERS   44(8) 1059-1061   Aug 2015   [Refereed]
Samuel Ashok Zachariah, Yabumoto Sohshi, Kawamura Kenichi, Iwata Koichi
ANALYST   140(6) 1847-1851   2015   [Refereed]
Nojima Yuki, Iwata Koichi
JOURNAL OF PHYSICAL CHEMISTRY B   118(29) 8631-8641   Jul 2014   [Refereed]

MISC

 
Tomohisa Takaya, Tatsuya Oda, Yuki Shibazaki, Yumiko Hayashi, Hiroaki Shimomoto, Eiji Ihara, Yukihide Ishibashi, Tsuyoshi Asahi, Koichi Iwata
Macromolecules   51 5430-5439   Jul 2018
© 2018 American Chemical Society. The excited-state dynamics of pyrene incorporated into poly(substituted methylene)s is investigated by picosecond time-resolved fluorescence spectroscopy and femtosecond time-resolved near-IR absorption spectrosco...
Wenjuan Xiong, Lili Du, Kin Cheung Lo, Haiting Shi, Tomohisa Takaya, Koichi Iwata, Wai Kin Chan, David Lee Phillips
Journal of Physical Chemistry Letters   9 3819-3824   Jul 2018
Copyright © 2018 American Chemical Society. Conjugated polymers incorporated with cycloplatinated complexes (P1-Pt and P2-Pt) were used as dispersants for single-walled carbon nanotubes (SWCNTs). Significant changes in the UV-vis absorption spectr...
B. Narayan, K. Nagura, T. Takaya, K. Iwata, A. Shinohara, H. Shinmori, H. Wang, Q. Li, X. Sun, H. Li, S. Ishihara, T. Nakanishi
Physical Chemistry Chemical Physics   20 2970-2975   Feb 2018
© 2018 the Owner Societies. Novel regioisomeric alkylated-naphthalene liquids were designed and synthesized. In the solvent-free liquid state, 1-alkyloxy regioisomers showed excimeric luminescence, whereas 2-alkyloxy analogues exhibited monomer-ri...
Tomohisa Takaya, Masato Anan, Koichi Iwata
Physical Chemistry Chemical Physics   20 3320-3327   Feb 2018
© 2018 the Owner Societies. The electronic and vibrational relaxation of carotenoids is one of the key processes in the protection of living cells as well as in the functions of proteins involved in photosynthesis. In this study, the electronic an...
Fengniu Lu, Naoki Kitamura, Tomohisa Takaya, Koichi Iwata, Takashi Nakanishi, Yuki Kurashige
Physical Chemistry Chemical Physics   20 3258-3264   Feb 2018
© 2018 the Owner Societies. We investigated the fluorescence properties of dialkoxyphenyl-pyrene molecules experimentally as well as theoretically. Our experiments confirmed fluorescence solvatochromism in 2,5-dimethoxyphenyl-pyrene and, in contra...

講演・口頭発表等

 
12th Trombay Symposium on Radiation and Photochemistry (TSRP-2014), IT-15, Bhabha Atomic Research Centre, Mumbai, India   2014   
The First Taiwan International Symposium on Raman Spectroscopy, IL-2, National Chiao Tung University, Hsinchu, Taiwan   2013   
Taiwan Association of Raman Spectroscopy Summer Camp, Hsinchu, Taiwan   2013   
Seventh International Conference on Advanced Vibrational Spectroscopy (ICAVS7), PL-4(Plenary Lecture), Kobe Convention Center, Kobe, Japan   2013   
2013 Korea - Japan Symposium on Frontier Photoscience (KJFP-2013), Invited Lecture 50, Hoam Faculty House, Seoul National University, Seoul , Korea   2013   

所属学協会

 
イオン液体研究会 , JAPAN SOCIETY FOR MOLECULAR SCIENCE , 光化学協会 , 米国化学会 , 日本分光学会