A TIME-RESOLVED ELECTRON-NUCLEAR DOUBLE-RESONANCE (ENDOR) STUDY OF THE PHOTO-EXCITED TRIPLET-STATE

被引:20
|
作者
OHKOSHI, S
YAMAUCHI, S
OHBA, Y
IWAIZUMI, M
机构
[1] Institute for Chemical Reaction Science, Tohoku University, Sendai, 980, Katahira
关键词
D O I
10.1016/0009-2614(94)00555-9
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
A time-resolved ENDOR (TRENDOR) apparatus was constructed and applied to observe hyperfine couplings in the photoexcited triplet (T1) state. The TRENDOR spectra of the T1 states were observed both in mixed crystals and glass. The hyperfine coupling constants were obtained at 4-100 K for quinoxaline in single crystals of durene and p-dibromobenzene and for tetraphenylporphine (H2TPP) in toluene glass. The time profile of the ENDOR signal was analyzed with population kinetics using a four-level system.
引用
收藏
页码:313 / 318
页数:6
相关论文
共 50 条
  • [31] PHOTOSENSITIZED TRIPLET-STATE OF STILBENE DETECTED BY A TIME-RESOLVED ELECTRON-SPIN-RESONANCE METHOD
    MURAI, H
    YAMAMOTO, Y
    IHAYA, YJ
    CHEMICAL PHYSICS LETTERS, 1986, 129 (02) : 201 - 204
  • [32] Electron propagation from a photo-excited surface: implications for time-resolved photoemission
    Yang, S. -L.
    Sobota, J. A.
    Kirchmann, P. S.
    Shen, Z. -X.
    APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 2014, 116 (01): : 85 - 90
  • [33] Electron propagation from a photo-excited surface: implications for time-resolved photoemission
    S.-L. Yang
    J. A. Sobota
    P. S. Kirchmann
    Z.-X. Shen
    Applied Physics A, 2014, 116 : 85 - 90
  • [34] TIME-RESOLVED EPR AND PHOSPHORESCENCE STUDIES OF THE LOWEST EXCITED TRIPLET-STATE OF BENZIL
    MUKAI, M
    YAMAUCHI, S
    HIROTA, N
    HIGUCHI, J
    JOURNAL OF PHYSICAL CHEMISTRY, 1992, 96 (23): : 9328 - 9331
  • [35] The electronic structure of the photoexcited triplet state of free-base (tetraphenyl)porphyrin by time-resolved electron-nuclear double resonance and density functional theory
    Kay, CWM
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (45) : 13861 - 13867
  • [36] TIME-RESOLVED RESONANCE RAMAN-SPECTRA OF CHLOROPHYLL-A IN THE LOWEST EXCITED TRIPLET-STATE - EFFECT OF THE STATE OF COORDINATION
    KANZAKI, M
    YUZAWA, T
    HIURA, H
    TAKAHASHI, H
    CHEMICAL PHYSICS LETTERS, 1990, 169 (1-2) : 85 - 88
  • [37] A time-resolved electron paramagnetic resonance study of excited triplet porphyrins in fluid solution
    Fujisawa, J
    Ohba, Y
    Yamauchi, S
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (37) : 8736 - 8737
  • [38] A TIME RESOLVED ELECTRON-PARAMAGNETIC-RES STUDY ON THE NONPHOSPHORESCENT EXCITED TRIPLET-STATE OF CINNOLINE
    TERAZIMA, M
    JOURNAL OF CHEMICAL PHYSICS, 1987, 87 (07): : 3789 - 3795
  • [39] ELECTRON-NUCLEAR DOUBLE-RESONANCE ON COPPER(II) TETRAIMIDAZOLE
    VANCAMP, HL
    SANDS, RH
    FEE, JA
    JOURNAL OF CHEMICAL PHYSICS, 1981, 75 (05): : 2098 - 2107
  • [40] TRIPLET-STATE REACTIONS OF HYPERICIN - TIME-RESOLVED LASER PHOTOLYSIS AND ELECTRON-PARAMAGNETIC-RESONANCE SPECTROSCOPY
    MICHAELI, A
    REGEV, A
    MAZUR, Y
    FEITELSON, J
    LEVANON, H
    JOURNAL OF PHYSICAL CHEMISTRY, 1993, 97 (36): : 9154 - 9160