岡本政實 (Masami Okamoto) - マイポータル - researchmap

基本情報

所属: 旧所属京都工芸繊維大学大学院工芸科学研究科教授

学位: 理学博士

J-GLOBAL ID: 200901095523410198
researchmap会員ID: 1000029256

研究分野

1

ナノテク・材料 / 基礎物理化学 /

学歴

4

MISC

47

Inverse correlation between efficiency of singlet oxygen production and rate constant for oxygen quenching in the S-1 state of anthracene derivatives

F Tanaka, T Furuta, M Okamoto, S Hirayama

PHYSICAL CHEMISTRY CHEMICAL PHYSICS 6(6) 1219-1226 2004年3月
Diffusion processes involved in the exothermic triplet-triplet energy transfer in n-hexane at high pressure: evaluation of diffusion coefficients of benzophenone, triphenylene and naphthalene

M Okamoto

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY 162(1) 17-22 2004年2月
Contribution of diffusion to the quenching by oxygen of the lowest electronically excited singlet and triplet states of aromatic molecules in liquid solution under high pressure

M Okamoto, T Tamai, F Tanaka

JOURNAL OF PHYSICAL CHEMISTRY A 107(9) 1284-1289 2003年3月
Contribution of local density augmentation in the vicinity of 9-cyanoanthracene and dynamic fluorescence quenching by oxygen in liquid and supercritical carbon dioxide

M Okamoto, H Nagashima, F Tanaka

PHYSICAL CHEMISTRY CHEMICAL PHYSICS 4(22) 5627-5633 2002年11月
Quenching by oxygen of the lowest singlet and triplet states of pyrene and the efficiency of the formation of singlet oxygen in liquid solution under high pressure

M Okamoto, F Tanaka

JOURNAL OF PHYSICAL CHEMISTRY A 106(15) 3982-3990 2002年4月
Diffusion Coefficients Estimated by Dynamic Fluorescence Quenching at High Pressure: Pyrene, 9,10-Dimethylanthracene, and Oxygen in n-Hexane

M. Okamoto

International Journal of Thermophysics 23(2) 421-435 2002年3月
Radiationless Deactivation of Singlet Oxygen (¹△_gSensitized by 9-Acetylanthracene in Liquid and Supercritical Ethane:Local Density Augmentation in the Vicinity of the Singlet Oxygen and Sensitizer Molecules

Physical Chemistry Chemical Physics 4(10) 1866-1871 2002年
Radiationless deactivation of singlet oxygen ((1)Delta(g)) sensitized by 9-acetylanthracene in liquid and supercritical ethane: local density augmentation in the vicinity of the singlet oxygen and sensitizer molecules

M Okamoto, M Nagano, H Nagashima, F Tanaka

PHYSICAL CHEMISTRY CHEMICAL PHYSICS 4(10) 1866-1871 2002年
Diffusion Coefficients Estimated by Dynamic Fluorescence Quenching at High Pressure:Pyrene, 9-10-Dimethylanthracene ,and Oxygen in n-Hexane

International Journal of Thermophysics 23, 421-435 2002年
Effect of pressure on the intersystem crossing between the encounter complex pairs involved in triplet-triplet annihilation of 2-acetonaphthone in liquid solution

M Okamoto, T Teratsuji, Y Tazuke, S Hirayama

JOURNAL OF PHYSICAL CHEMISTRY A 105(18) 4574-4578 2001年5月
Tempetature Dependence on the Nearly Diffusion-Controlled Flurescence Quenching by Oxygen of 9,10-Dimethylanthracence in Liquid Solution.

Physical Chemistry Chemical Physics, in pess. 3, 3696-3700 2001年
Fluorescence Quenching of 9,10-Dicyanoanthracene by Oxygen in Liquid and Supercritical Carbon Dioxide.

Chemical Physics Letters, in press. 342, 578-582 2001年
Fluorescence quenching by oxygen of 9,10-dimethylanthracene in liquid and supercritical carbon dioxide

M Okamoto, O Wada, F Tanaka, S Hirayama

JOURNAL OF PHYSICAL CHEMISTRY A 105(3) 566-572 2001年1月
Fluorescence quenching of benzo(a)pyrene by oxygen and carbon tetrabromide in n-hexane under high pressure: estimation of the diffusion coefficient of quencher

M Okamoto, O Wada

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY 138(2) 87-93 2001年1月
Kinetic study of the external heavy-atom quenching of fluorescence in liquid solution under high pressure

M Okamoto

JOURNAL OF PHYSICAL CHEMISTRY A 104(32) 7518-7524 2000年8月
Time-resolved fluorescence study on the pressure-induced viscosity dependence of exciplex formation in liquid solution

M Okamoto

JOURNAL OF PHYSICAL CHEMISTRY A 104(21) 5029-5035 2000年6月
Lifetime of Singlet Oxygen (¹Δ_g) in Liquid and Supercritical Carbon Dioxide.

Chemistry Letters, 1369-1370 2000年
Kinetic Study on the Radiationless Deactivation of Singlet Oxygen(¹Δ_g) in Liquid Solution under High Pressure.

Physical Chemistry Chemical Physics, 2(24) 5571-5577 2000年
Fast internal conversion in nonfluorescent carbonyl anthracenes

Fujio Tanaka, Tomoaki Furuta, Masami Okamoto, Satoshi Hirayama

Chemistry Letters (7) 768-769 2000年
Masami Okamoto Effect of High Pressure on the Quenching by Hexamethylbenzene of Singlet Oxygen in Liquid Solution.

Journal of Photochemistry and Photobiology A : chemistry in press. 124(113) 1999年

もっとみる

所属学協会

5

共同研究・競争的資金等の研究課題

4