Godlewski, M.; Surma, M.; Ivanov, V.Yu.; Surkova, T.P.
(Физика низких температур, 2004)
Possible applications of ZnSe:Cr in optoelectronics are discussed. It is shown that 2+ to 1+
photo-ionization of chromium results in efficient pumping of Cr²⁺ intrashell emission and in energy
up-conversion from green ...