REVERSIBLE CHARGE-TRANSFER IN DIELECTRIC RESTRICTED AND FRACTAL SOLIDS - LOW CONCENTRATION OF ACCEPTORS

Citation
Ms. Mikhelashvili et Eb. Krissinel, REVERSIBLE CHARGE-TRANSFER IN DIELECTRIC RESTRICTED AND FRACTAL SOLIDS - LOW CONCENTRATION OF ACCEPTORS, The Journal of chemical physics, 101(8), 1994, pp. 7169-7173
Citations number
57
Categorie Soggetti
Physics, Atomic, Molecular & Chemical
ISSN journal
00219606
Volume
101
Issue
8
Year of publication
1994
Pages
7169 - 7173
Database
ISI
SICI code
0021-9606(1994)101:8<7169:RCIDRA>2.0.ZU;2-8
Abstract
We study the influence of dielectric properties of medium with dielect ric constant epsilon in the charge transfer processes in the restricte d and fractal solid spaces. It is shown that this influence is determi ned by the space restriction and its regularity. The increasing of eps ilon promotes charge separation in restricted and fractal systems. The fractal properties grow weakly with increasing of epsilon, its increa sing transfers the irregular fractal space into the regular one with r espect to the charge transfer at epsilon much greater than alpha, The corresponding dependencies of the charge transfer efficiency on the va lue of epsilon are presented. The space restriction and breach of its homogeneous with alteration of epsilon give qualitatively identical re sults. The obtained results are good for low concentration of accepter s.