TIME-RESOLVED RESONANCE RAMAN (TR3) SPECTROSCOPY - STRUCTURAL IDENTIFICATION OF AN INTERMEDIATE IN THE PHOTOLYSIS OF TRANS-STILBENE DIANIONS

被引:22
作者
DOSSER, LR [1 ]
PALLIX, JB [1 ]
ATKINSON, GH [1 ]
WANG, HC [1 ]
LEVIN, G [1 ]
SZWARC, M [1 ]
机构
[1] SUNY COLL ENVIRONM SCI & FORESTRY,COLL ENVIRONM SCI & FORESTRY,DEPT CHEM,SYRACUSE,NY 13210
基金
美国国家科学基金会;
关键词
D O I
10.1016/0009-2614(79)80762-9
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
Time-resolved resonance Raman (TR3) spectroscopy was used to monitor the photolysis of the dianion of (trans-stilbene (T2-) induced by pulsed laser excitation at 532.0 nm. Reaction times were between 2 and 500 μs. A short-lived intermediate formed in the photolysis was identified by its TR3 spectrum as the trans-radical anion of stilbene (T-). The reformation of T2- from T- was qualitatively monitored by TR3 spectroscopy and found to be completed in less than 300 μs. © 1979.
引用
收藏
页码:555 / 561
页数:7
相关论文
共 16 条
  • [1] FREE-RADICAL STUDIES BY RESONANCE RAMAN-SPECTROSCOPY .1. 1,4-DIMETHOXYBENZENE RADICAL CATION
    ERNSTBRUNNER, E
    GIRLING, RB
    GROSSMAN, WEL
    HESTER, RE
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1978, (02): : 177 - 184
  • [2] FREE-RADICAL STUDIES BY RESONANCE RAMAN-SPECTROSCOPY .2. DIAZABICYCLO-OCTANE RADICAL CATION
    ERNSTBRUNNER, EE
    GIRLING, RB
    GROSSMAN, WEL
    HESTER, RE
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS II, 1978, 74 : 501 - 508
  • [3] LASER-INDUCED PHOTOCONVERSION OF TRANS-STILBENE DIANIONS INTO CIS-STILBENE RADICAL-ANIONS
    LEVIN, G
    HOLLOWAY, BE
    MAO, CR
    SZWARC, M
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1978, 100 (18) : 5841 - 5844
  • [4] KINETIC RESONANCE RAMAN-SPECTROSCOPY - DYNAMICS OF DEPROTONATION OF SCHIFF-BASE OF BACTERIORHODOPSIN
    MARCUS, MA
    LEWIS, A
    [J]. SCIENCE, 1977, 195 (4284) : 1328 - 1330
  • [5] FAST RESONANCE RAMAN-SPECTROSCOPY OF SHORT-LIVED RADICALS
    PAGSBERG, P
    WILBRANDT, R
    HANSEN, KB
    WEISBERG, KV
    [J]. CHEMICAL PHYSICS LETTERS, 1976, 39 (03) : 538 - 541
  • [6] KINETICS OF ELECTRON-TRANSFER PROCESSES INVOLVING FREE IONS AND ION PAIRS STUDIED BY FLASH-PHOTOLYSIS
    RAMME, G
    FISHER, M
    SZWARC, M
    CLAESSON, S
    [J]. PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1972, 327 (1571) : 467 - +
  • [7] RESONANCE RAMAN-SPECTROSCOPY - NEW STRUCTURE PROBE FOR BIOLOGICAL CHROMOPHORES
    SPIRO, TG
    [J]. ACCOUNTS OF CHEMICAL RESEARCH, 1974, 7 (10) : 339 - 344
  • [8] SPIRO TG, 1974, CHEM BIOCH APPLICATI
  • [9] SRIVASTAVA R, UNPUBLISHED
  • [10] RESONANCE RAMAN-SPECTRA OF CYTOCHROME-C AND OXYHEMOGLOBIN USING PULSED LASER EXCITATION AND OPTICAL MULTICHANNEL DETECTION
    SRIVASTAVA, RB
    SCHUYLER, MW
    DOSSER, LR
    PURCELL, FJ
    ATKINSON, GH
    [J]. CHEMICAL PHYSICS LETTERS, 1978, 56 (03) : 595 - 601