M. S. Iovu, S. D. Shutov, P. Boolch, E. P. Colomeico, V. G. Ciorba, S. M. Iovu, ...
The effect of foreign impurity atoms (Dy and Pr) in as-evaporated amorphous As2Se3 thin films on the photodarkening relaxation was investigated. The photodarkening amplitude depends on the kind and...