SIRBU, Lilian; URSAKI, V. V.; TIGINYANU, I. M.; BOYD, R. W.
(Institutul de Fizică Aplicată, AŞM, 2006)
Over the last years, there has been considerable interest in optical properties of rare-earth-ion doped nanocrystals dispersed in a transparent medium as potential optoelectronic materials. This issue becomes especially ...