Are the Photochromic Centers in Alkaline-Earth Fluorides Analogous to DX Centers in Semiconductors?


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Resumo

It is shown the photochromic PC centers that form during the radiative coloration of alkaline-earth fluoride crystals doped with a number of rare-earth ions (La, Ce, Gd, Tb, Lu, and Y) can be attributed to DX-type centers.

Sobre autores

A. Egranov

Vinogradov Institute of Geochemistry, Siberian Branch, Russian Academy of Sciences

Autor responsável pela correspondência
Email: alegra@igc.irk.ru
Rússia, Irkutsk, 664033

R. Shendrik

Vinogradov Institute of Geochemistry, Siberian Branch, Russian Academy of Sciences

Email: alegra@igc.irk.ru
Rússia, Irkutsk, 664033

T. Sizova

Vinogradov Institute of Geochemistry, Siberian Branch, Russian Academy of Sciences

Email: alegra@igc.irk.ru
Rússia, Irkutsk, 664033

V. Kozlovskiy

Vinogradov Institute of Geochemistry, Siberian Branch, Russian Academy of Sciences

Email: alegra@igc.irk.ru
Rússia, Irkutsk, 664033

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