GENERALIZED GOLDEN-RULE TREATMENT OF A PHOTOCHEMICAL SOLID-STATE REACTION INVOLVING HYDROGEN TUNNELING

被引:25
作者
LAVTCHIEVA, L
SMEDARCHINA, Z
机构
[1] Institute of Organic Chemistry, Bulgarian Academy of Sciences
关键词
D O I
10.1016/0009-2614(91)80032-S
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
Fast photochemical H- and D-transfer in acridine doped fluorene crystals is treated as multidimensional tunneling. Both the stretching and bending vibrations of the transferred atom and the lattice phonons which affect the tunneling distance are taken into account. The golden rule approach is applied as generalized for arbitrary values of the electronic coupling integral, as reported earlier. Its relatively large value is found to be the main reason for the unusually rapid reaction.
引用
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页码:545 / 552
页数:8
相关论文
共 31 条
[11]   INTRAMOLECULAR PROTON-TRANSFER AND TUNNEL EFFECTS IN THE METASTABLE TRIPLET-STATES OF 2-(2'-HYDROXYPHENYL)BENZOXAZOLE STUDIED BY MICROSECOND AND NANOSECOND LASER FLASH-PHOTOLYSIS [J].
GRELLMANN, KH ;
MORDZINSKI, A ;
HEINRICH, A .
CHEMICAL PHYSICS, 1989, 136 (02) :201-211
[12]  
LAVTCHIEVA L, UNPUB
[13]   RADICAL PAIR FORMATION FROM EXCITED-STATES IN DOPED AROMATIC CRYSTALS .2. OPTICAL NUCLEAR-POLARIZATION (ONP) STUDIES [J].
MACHO, V ;
COLPA, JP ;
STEHLIK, D .
CHEMICAL PHYSICS, 1979, 44 (01) :113-129
[14]   KINETICS OF EXCITED-STATE PROTON-TRANSFER IN DOUBLE BENZOXAZOLES - 2,5-BIS(2-BENZOXAZOLYL)-4-METHOXYPHENOL [J].
MORDZINSKI, A ;
KUHNLE, W .
JOURNAL OF PHYSICAL CHEMISTRY, 1986, 90 (07) :1455-1458
[15]  
OVCHINNIKOVA MY, 1982, TEORETICHESKIE PROBL, P89
[16]   IDENTIFICATION OF THE LOWEST ENERGY NUCLEAR FLUCTUATION MODES PROMOTING THE PHOTOCHEMICAL H-TRANSFER TUNNELING REACTION IN DOPED FLUORENE SINGLE-CRYSTALS [J].
PRASS, B ;
COLPA, JP ;
STEHLIK, D .
JOURNAL OF CHEMICAL PHYSICS, 1988, 88 (01) :191-197
[17]   INTERMOLECULAR H-TUNNELING IN A SOLID-STATE PHOTOREACTION PROMOTED BY DISTINCT LOW-ENERGY NUCLEAR FLUCTUATION MODES [J].
PRASS, B ;
COLPA, JP ;
STEHLIK, D .
CHEMICAL PHYSICS, 1989, 136 (02) :187-199
[18]   KINETICS OF PHOTOCHEMICAL H-ABSTRACTION BY 3PIPI-STAR-ACRIDINE IN FLUORENE SINGLE-CRYSTALS AS STUDIED BY TRIPLET-TRIPLET ABSORPTION [J].
PRASS, B ;
FUJARA, F ;
STEHLIK, D .
CHEMICAL PHYSICS, 1983, 81 (1-2) :175-184
[19]  
SENGUPTA PK, 1979, CHEM PHYS LETT, V68, P3082
[20]   GOLDEN RULE TREATMENT OF HYDROGEN-TRANSFER REACTIONS .1. PRINCIPLES [J].
SIEBRAND, W ;
WILDMAN, TA ;
ZGIERSKI, MZ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1984, 106 (15) :4083-4089