Numéro
J. Phys. Colloques
Volume 46, Numéro C7, Octobre 1985
Fifth International Conference on Dynamical Processes in the Excited States of Solids / Dynamique des Etats Excités dans les Solides
Page(s) C7-3 - C7-8
DOI https://doi.org/10.1051/jphyscol:1985701
Fifth International Conference on Dynamical Processes in the Excited States of Solids / Dynamique des Etats Excités dans les Solides

J. Phys. Colloques 46 (1985) C7-3-C7-8

DOI: 10.1051/jphyscol:1985701

LIMITS OF KINETIC SCHEMES FOR EXCITON REACTIONS

A. Blumen1, G. Zumofen2 et J. Klafter3

1  Max-Planck-Institut für Polymerforschung, D-6500 Mainz and Lehrstuhl für Theoretische Chemie, Techn. Universität, D-8046 Garching, F.R.G.
2  Laboratorium für Physikalische Chemie, ETH-Zentrum, CH-8092 Zürich, Switzerland
3  Exxon Research and Engineering Co., Annandale, N.J. 08801, U.S.A.


Abstract
In this communication we analyze exciton annihilation reactions under spatial constraints. Such limitations often lower the effective dimension, an aspect which can be well-modelled through fractals. Thus, qualitative deviations of the reaction pattern from the kinetic scheme occur and allow to highlight the limits of the kinetic approach.