岩田耕一

イワタコウイチ (Koichi Iwata)

基本情報

所属: 学習院大学理学部化学科教授

学位: 理学博士(東京大学)

J-GLOBAL ID: 200901030161773730
researchmap会員ID: 1000255661

外部リンク: https://www-cc.gakushuin.ac.jp/~20040130/index.htm

研究キーワード

研究分野

ナノテク・材料 / 基礎物理化学 /

経歴

学習院大学理学部化学科教授

受賞

論文

Femtosecond Time-resolved Near-infrared Spectroscopy of Oligothiophenes and Polythiophene: Energy Location and Effective Conjugation Length of Their Low-lying Excited States

Shunnosuke Okino, Tomohisa Takaya, Koichi Iwata

CHEMISTRY LETTERS 44(8) 1059-1061 2015年8月査読有り
Rapid microstructure characterization of polymer thin films with 2D-array multifocus Raman microspectroscopy

Ashok Zachariah Samuel, Sohshi Yabumoto, Kenichi Kawamura, Koichi Iwata

ANALYST 140(6) 1847-1851 2015年査読有り
Viscosity Heterogeneity inside Lipid Bilayers of Single-Component Phosphatidylcholine Liposomes Observed with Picosecond Time-Resolved Fluorescence Spectroscopy

Yuki Nojima, Koichi Iwata

JOURNAL OF PHYSICAL CHEMISTRY B 118(29) 8631-8641 2014年7月査読有り
Relaxation Mechanism of beta-Carotene from S-2 (1B(u)(+)) State to Si (2A(g)(-)) State: Femtosecond Time-Resolved Near-IR Absorption and Stimulated Resonance Raman Studies in 900-1550 nm Region

Tomohisa Takaya, Koichi Iwata

JOURNAL OF PHYSICAL CHEMISTRY A 118(23) 4071-4078 2014年6月査読有り
Ultrafast bimolecular radical reaction between S1 p-terphenyl and carbon tetrachloride: mode-specific acceleration of vibrational dephasing in reactant molecule

Koichi Iwata

JOURNAL OF RAMAN SPECTROSCOPY 39(11) 1512-1517 2008年11月査読有り
Interpretation of generalized grating imaging

Koichi Iwata

JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION 25(9) 2244-2250 2008年9月査読有り
Local structure formation in alkyl-imidazolium-based ionic liquids as revealed by linear and nonlinear Raman spectroscopy

Koichi Iwata, Hajime Okajima, Satyen Saha, Hiro-O Hamaguchi

ACCOUNTS OF CHEMICAL RESEARCH 40(11) 1174-1181 2007年11月査読有り
Picosecond time-resolved fluorescence study on solute-solvent interaction of 2-Aminoquinoline in room-temperature ionic liquids: pai-pai aromatic complex formation and unusually slow rotational diffusion.

Koichi Iwata, Minoru Kakita, Hiro-o Hamaguchi

J. Phys. Chem. B 111(18) 4914-4919 2007年5月10日査読有り
Intra- and intermolecular vibrational energy transfer in tungsten carbonyl complexes W(CO)(5)(X) (X = CO, CS, CH3CN, and CD3CN)

Motohiro Banno, Koichi Iwata, Hiro-o Hamaguchi

JOURNAL OF CHEMICAL PHYSICS 126(20) 204501 2007年5月査読有り
Vibrational cooling process of S-1 trans-stilbene in ionic liquids observed with picosecond time-resolved Raman spectroscopy

Koichi Iwata, Kyousuke Yoshida, Yuta Takada, Hiro-o Hamaguchi

CHEMISTRY LETTERS 36(4) 504-505 2007年4月査読有り
Charge resonance character in the charge transfer state of bianthryls: Effect of symmetry breaking on time-resolved near-IR absorption spectra

T Takaya, S Saha, H Hamaguchi, M Sarkar, A Samanta, K Iwata

JOURNAL OF PHYSICAL CHEMISTRY A 110(13) 4291-4295 2006年4月
Solvent-dependent intra- and intermolecular vibrational energy transfer of W(CO)(6) probed with sub-picosecond time-resolved infrared spectroscopy

M Banno, S Sato, K Iwata, H Hamaguchi

CHEMICAL PHYSICS LETTERS 412(4-6) 464-469 2005年9月
フェムト秒時間分解近赤外分光法と「束縛の弱い電子」

岩田耕一

分光研究 54(3),153(3) 153-162 2005年
Carrier dynamics in TiO2 and Pt/TiO2 powders observed by femtosecond time-resolved near-infrared spectroscopy at a spectral region of 0.9-1.5 mu m with the direct absorption method

K Iwata, T Takaya, H Hamaguchi, A Yamakata, TA Ishibashi, H Onishi, H Kuroda

JOURNAL OF PHYSICAL CHEMISTRY B 108(52) 20233-20239 2004年12月
Femtosecond electron transfer dynamics of 9,9’-bianthryl in acetonitrile as studied by time-resolved near-infrared absorption spectroscopy

Chem. Phys. Lett. 399(1-3) 210-214 2004年11月
Photochemical Bimolecular Reaction between Biphenyl and Carbon Tetrachloride: observed ultrafast kinetics and Diffusion-Controlled Reaction Model

Chemical Physics Letters 347, 331 2001年
Microscopic Mechanism of the Solute-solvent Energy Dissipation Probed by Picosecond Time-resolved Raman Spectroscopy

J. Phys. Chem. A 101(4), 632 1997年
ピコ秒時間分解ラマン分光法

岩田耕一, 濱田宏夫

分光研究 44(2), 61(2) 61-73 1995年
時間分解赤外分光法とその短寿命分子種への応用

加藤千尋, 岩田耕一, 浜口宏夫

分光研究 40(5), 255(5) 255-274 1991年
Construction of a Versatile Microsecond Time-Resolved Infrared Spectrometer

Appl. Spectrosc. 44(9), 1431 1990年

MISC

Control of Electron Flow Direction in Photoexcited Cycloplatinated Complex Containing Conjugated Polymer-Single-Walled Carbon Nanotube Hybrids

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(14) 3819-3824 2018年7月
Excited-State Dynamics of Pyrene Incorporated into Poly(substituted methylene)s: Effects of Dense Packing of Pyrenes on Excimer Formation

Tomohisa Takaya, Tatsuya Oda, Yuki Shibazaki, Yumiko Hayashi, Hiroaki Shimomoto, Eiji Ihara, Yukihide Ishibashi, Tsuyoshi Asahi, Koichi Iwata

MACROMOLECULES 51(14) 5430-5439 2018年7月
The effect of regioisomerism on the photophysical properties of alkylated-naphthalene liquids

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(5) 2970-2975 2018年2月7日
Novel physical chemistry approaches in biophysical researches with advanced application of lasers: Detection and manipulation

Koichi Iwata, Masahide Terazima, Hiroshi Masuhara

Biochimica et Biophysica Acta - General Subjects 1862(2) 335-357 2018年2月1日
Vibrational relaxation dynamics of β-carotene and its derivatives with substituents on terminal rings in electronically excited states as studied by femtosecond time-resolved stimulated Raman spectroscopy in the near-IR region

Tomohisa Takaya, Masato Anan, Koichi Iwata

Physical Chemistry Chemical Physics 20(5) 3320-3327 2018年2月

もっとみる

講演・口頭発表等

““Loose Electrons” Examined with Femtosecond Time-Resolved Near-Infrared Spsectroscopy - Solvated Electron and TiO2 Single Crystals”

12th Trombay Symposium on Radiation and Photochemistry (TSRP-2014), IT-15, Bhabha Atomic Research Centre, Mumbai, India 2014年
“Basic processes of chemical reactions studied with picosecond time-resolved Raman spectroscopy and femtosecond time-resolved near-IR spectroscopy”

The First Taiwan International Symposium on Raman Spectroscopy, IL-2, National Chiao Tung University, Hsinchu, Taiwan 2013年
“How to measure a Raman spectrum...?”

Taiwan Association of Raman Spectroscopy Summer Camp, Hsinchu, Taiwan 2013年
“Basic Processes in Chemical Reactions Examined with Time-resolved Vibrational Spectroscopy”

Seventh International Conference on Advanced Vibrational Spectroscopy (ICAVS7), PL-4(Plenary Lecture), Kobe Convention Center, Kobe, Japan 2013年
“Photocarrier Dynamics in TiO2 Single Crystals Studied with Femtosecond Time-resolved Near-infrared Spectroscopy”

2013 Korea - Japan Symposium on Frontier Photoscience (KJFP-2013), Invited Lecture 50, Hoam Faculty House, Seoul National University, Seoul , Korea 2013年

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所属学協会

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Works(作品等)

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共同研究・競争的資金等の研究課題

一覧へ戻る

岩田 耕一

基本情報

研究キーワード

研究分野

経歴

受賞

論文

MISC

講演・口頭発表等

所属学協会

Works(作品等)

共同研究・競争的資金等の研究課題

岩田耕一