Influence of chromium content on the coloration of PbMoO4 crystals

Autor: J.P. Parant, G. Villela, D. Gourier, J.P. Dumas, C. Le Sergent
Rok vydání: 1981
Předmět:
Zdroj: Journal of Crystal Growth. 52:576-579
ISSN: 0022-0248
DOI: 10.1016/0022-0248(81)90343-2
Popis: Optical and ESR measurements have been performed on Cr doped PbMoO 4 single crystals. A linear correlation has been established between the chromium concentration and the intensity of the color-inducing 430 nm band. From ESR results, a mechanism involving chromium ions located at molybdenum sites together with oxygen vacancies is suggested to be responsible for the yellow coloration of PbMoO 4 crystals.
Databáze: OpenAIRE