KINETICS OF DIFFUSION-CONTROLLED REACTIONS IN ANISOTROPIC SYSTEMS - EXCITON TRAPPING, DETRAPPING AND HETEROFUSION IN MOLECULAR-CRYSTALS

被引:2
作者
CHABR, M
WILLIAMS, DF
机构
[1] Division of Chemistry, National Research Council of Canada, Ottawa
关键词
D O I
10.1016/0301-0104(79)85158-7
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 kinetic equations describing diffusion controlled trapping and heterofusion of excitons in molecular crystals are presented. The equations are valid for anisotropic diffusion, and contain terms describing effects due to correlation of the traps and percolation. The dependence of heterofusion on homofusion and on trapping is shown. © 1979.
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页码:473 / 480
页数:8
相关论文
共 23 条
[1]  
Agranovich V. M., 1974, Soviet Physics - Solid State, V15, P1796
[2]  
BEELER JR, 1964, PHYS REV A-GEN PHYS, V134, P1396
[3]   ON THE INTERACTION OF NUCLEAR SPINS IN A CRYSTALLINE LATTICE [J].
BLOEMBERGEN, N .
PHYSICA, 1949, 15 (3-4) :386-426
[4]   MAGNETIC EFFECTS ON DELAYED FLUORESCENCE IN DOPED NAPHTHALENE AND ANTHRACENE-CRYSTALS [J].
CHABR, M ;
ZSCHOKKEGRANACHER, I .
JOURNAL OF CHEMICAL PHYSICS, 1976, 64 (10) :3903-3910
[5]   FISSION OF SINGLET EXCITONS INTO TRIPLET-EXCITON PAIRS IN MOLECULAR-CRYSTALS [J].
CHABR, M ;
WILLIAMS, DF .
PHYSICAL REVIEW B, 1977, 16 (04) :1685-1693
[6]  
CHABR M, UNPUBLISHED
[7]   DIFFUSION-CONTROLLED REACTION RATES [J].
COLLINS, FC ;
KIMBALL, GE .
JOURNAL OF COLLOID SCIENCE, 1949, 4 (04) :425-437
[8]  
EGELSTAFF PA, 1967, INTRO LIQUID STATE, P55
[9]   NUCLEAR-SPIN-DIFFUSION RELAXATION TO A FINITE DENSITY OF PARAMAGNETIC IMPURITY IONS [J].
FUKUSHIMA, E ;
UEHLING, EA .
PHYSICAL REVIEW, 1968, 173 (02) :366-+
[10]   ANISOTROPIC DIFFUSION, LONG-RANGE ENERGY-TRANSFER AND BIMOLECULAR EXCITON RECOMBINATION KINETICS [J].
GOSELE, U .
CHEMICAL PHYSICS LETTERS, 1976, 43 (01) :61-64