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
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Page(s) | C7-159 - C7-163 | |
DOI | https://doi.org/10.1051/jphyscol:1985731 |
Fifth International Conference on Dynamical Processes in the Excited States of Solids / Dynamique des Etats Excités dans les Solides
J. Phys. Colloques 46 (1985) C7-159-C7-163
DOI: 10.1051/jphyscol:1985731
Institute of General Physics, Academy of Sciences of the U.S.S.R., Vavilov str . 38, Moscow, U.S.S.R.
J. Phys. Colloques 46 (1985) C7-159-C7-163
DOI: 10.1051/jphyscol:1985731
SELECTIVE KINETIC SPECTROSCOPY OF QUENCHING AND MIGRATION OF OPTICAL EXCITATIONS IN DISORDERED SOLIDS
T . T . BasievInstitute of General Physics, Academy of Sciences of the U.S.S.R., Vavilov str . 38, Moscow, U.S.S.R.
Abstract
The report is based on the kinetic and spectral-luminescence data studies of crystals and glasses doped with rare-earth ions. The recent data are discussed concerning the superiority of the high-multipole interactions ; attaining ordered arrangement of impurities in glasses by means of optical techniques ; revealing a diffusional stage of the donor-donor migration kinetics in a stochastic ensemble of the impurity centers.