F-aggregate centers in LiF-Li2O crystals

Autor: B. D. Lobanov, V. M. Khulugurov, I. A. Parfianovich
Rok vydání: 1978
Předmět:
Zdroj: Soviet Physics Journal. 21:476-478
ISSN: 1573-9228
0038-5697
DOI: 10.1007/bf00895549
Popis: A study was made of the effect of lithium oxide impurity on the properties and efficiency of radiation-induced formation of F-aggregate centers in lithium fluoride crystals. It was established that oxygen ions alter the luminescence characteristics and enhance the thermal stability of F2+ and F3+ centers. The variation of the ratio between F2, F2+, and f3+ centers is associated with changes in the degree of aggregation of O2−- Va+ dipoles.
Databáze: OpenAIRE