SPECTROSCOPIC PROPERTIES OF CHROMIUM(III) IONS IN CR-DIOPSIDE CRYSTAL

Citation
E. Lukowiak et al., SPECTROSCOPIC PROPERTIES OF CHROMIUM(III) IONS IN CR-DIOPSIDE CRYSTAL, Bulletin of the Polish Academy of Sciences. Chemistry, 41(3), 1993, pp. 187-197
Citations number
20
Categorie Soggetti
Chemistry
ISSN journal
02397285
Volume
41
Issue
3
Year of publication
1993
Pages
187 - 197
Database
ISI
SICI code
0239-7285(1993)41:3<187:SPOCII>2.0.ZU;2-I
Abstract
Optical absorption, IR, Raman and luminescence spectra of Cr(III) in t he natural diopside crystal were reported. The crystal field parameter s (D(q) = 1525 cm-1, B = 736 cm-1) were determined. The IR and Raman s pectra analysis was performed. The intensive broad band luminescence ( centered at 12 700 cm-1) was observed at the room temperature. The opt ical properties of Cr-diopside were compared with the Cr3+ doped silic ate glass.