M. Morita et al., SURFACE EFFECTS IN LUMINESCENCE AND DECAY PROFILES OF CR6-V5+ AND CR6+-AG+ CODOPED NANOSTRUCTURED SOL-GEL SIO2 GLASS(), Journal of luminescence, 76-7, 1998, pp. 238-241
Luminescence and decay profiles of codopant (Cr6+, V5+) and (Cr6+, Ag) ions in sol-gel silica glasses are investigated at temperatures betw
een 10 and 300 K. The closed-shell electronic structures of these ions
reveal luminescence and decay profiles affected sensitively by energy
migration processes, surface effects and preparation methods of the n
ano-structured matrices. (C) 1998 Elsevier Science B.V. All rights res
erved.