DUAL FLUORESCENCE OF DIAPOCAROTENOIDS

被引:6
作者
BETTERMANN, H [1 ]
BIENIOSCHEK, M [1 ]
IPPENDORF, H [1 ]
MARTIN, HD [1 ]
机构
[1] UNIV DUSSELDORF, INST ORGAN CHEM & MAKROMOLEK CHEM, W-4000 DUSSELDORF 1, GERMANY
关键词
D O I
10.1016/0022-2313(93)90010-K
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
This article presents syntheses, absorption spectra and fluorescence measurements of three diapocarotenoids with different chain lengths (7,9 and 11 conjugated double bonds). These compounds exhibit S2-S0 as well as S1-S0 fluorescence. The feature of total luminescence depends strongly on the choice of the solvents and the concentrations of the solutes.
引用
收藏
页码:63 / 70
页数:8
相关论文
共 29 条
[1]   DUAL SINGLET-STATE EMISSION IN A SERIES OF MINI-CAROTENES [J].
ANDERSSON, PO ;
GILLBRO, T ;
ASATO, AE ;
LIU, RSH .
JOURNAL OF LUMINESCENCE, 1992, 51 (1-3) :11-20
[2]   S2-]S0 FLUORESCENCE AND TRANSIENT SN]-S1 ABSORPTION OF ALL-TRANS-BETA-CAROTENE IN SOLID AND LIQUID SOLUTIONS [J].
BONDAREV, SL ;
BACHILO, SM ;
DVORNIKOV, SS ;
TIKHOMIROV, SA .
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 1989, 46 (03) :315-322
[3]   ELECTRONIC RELAXATION IN LONG POLYENES [J].
COSGROVE, SA ;
GUITE, MA ;
BURNELL, TB ;
CHRISTENSEN, RL .
JOURNAL OF PHYSICAL CHEMISTRY, 1990, 94 (21) :8118-8124
[4]   PULSE (PHOTON) COUNTING - HIGH-SPEED, DIRECT CURRENT-COUPLED PULSE COUNTER [J].
DARLAND, EJ ;
HORNSHUH, JE ;
ENKE, CG ;
LEROI, GE .
ANALYTICAL CHEMISTRY, 1979, 51 (02) :245-250
[5]   SYNTHETIC CAROTENOIDS, NOVEL POLYENE POLYKETONES AND NEW CAPSORUBIN ISOMERS AS EFFICIENT QUENCHERS OF SINGLET MOLECULAR-OXYGEN [J].
DEVASAGAYAM, TPA ;
WERNER, T ;
IPPENDORF, H ;
MARTIN, HD ;
SIES, H .
PHOTOCHEMISTRY AND PHOTOBIOLOGY, 1992, 55 (04) :511-514
[6]   ENERGY GAP LAW FOR RADIATIONLESS TRANSITIONS IN LARGE MOLECULES [J].
ENGLMAN, R ;
JORTNER, J .
MOLECULAR PHYSICS, 1970, 18 (02) :145-+
[7]   CAROTENOID FLUORESCENCE [J].
GILLBRO, T ;
COGDELL, RJ .
CHEMICAL PHYSICS LETTERS, 1989, 158 (3-4) :312-316
[8]   RAMAN-SPECTRA OF ALL-TRANS-BETA-CAROTENE IN THE S-STATE AND T1-STATE PRODUCED BY DIRECT PHOTOEXCITATION [J].
HASHIMOTO, H ;
KOYAMA, Y .
CHEMICAL PHYSICS LETTERS, 1989, 163 (2-3) :251-256
[9]  
HUDSON BS, 1982, EXCITED STATES, V6
[10]   DUAL FLUORESCENCE OF DIPHENYLPOLYENES [J].
ITOH, T ;
KOHLER, BE .
JOURNAL OF PHYSICAL CHEMISTRY, 1987, 91 (07) :1760-1764