Thermal defect formation in undoped and Cr-and Mn-doped Bi12SiO20 crystals

Autor: L. M. Karpova, T. V. Panchenko
Rok vydání: 1999
Předmět:
Zdroj: Physics of the Solid State. 41:1460-1463
ISSN: 1090-6460
1063-7834
DOI: 10.1134/1.1131031
Popis: The thermally stimulated depolarization currents and the temperature dependences of optical absorption are investigated. Interaction processes between defects are observed. A model consisting of association-dissociation of quasidipoles in the form of donor-acceptor pairs with a distribution of activation energies and relaxation times is proposed.
Databáze: OpenAIRE