The 2Ag- energies of all-trans-neurosporene and spheroidene as determined by fluorescence spectroscopy

被引:100
作者
Fujii, R
Onaka, K
Kuki, M
Koyama, Y [1 ]
Watanabe, Y
机构
[1] Kwansei Gakuin Univ, Fac Sci, Dept Chem, Nishinomiya, Hyogo 6628501, Japan
[2] Kwansei Gakuin Univ, Fac Sci, Dept Phys, Nishinomiya, Hyogo 6628501, Japan
[3] Kobe City Coll Technol, Dept Appl Chem, Nishi Ku, Kobe, Hyogo 6512194, Japan
关键词
D O I
10.1016/S0009-2614(98)00376-5
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The fluorescence spectra of neurosporene and spheroidene were recorded in order to determine their 2A(g)(-) levels: each fluorescence spectrum was deconvoluted into two series of 1B(u)(+) -->1A(g)(-) and 2A(g)(-) --> 1A(g)(-) vibronic transitions, and the energy of the 2A(g)(- )(upsilon = 0) state was determined to be 15300 cm(-1) in neurosporene and 14200 cm(-1) in spheroidene. No temperature dependence of these energies was seen. (C) 1998 Elsevier Science B.V. All rights reserved.
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页码:847 / 853
页数:7
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