Article ID Journal Published Year Pages File Type
1490968 Materials Research Bulletin 2010 4 Pages PDF
Abstract
The effect of hydrostatic pressure (varying up to 91 kbar) at room temperature emission spectra and fluorescence lifetime of the Cr3+ R1 line (2E → 4A2 transition) in tiospinel ZnAl2S4 was studied for the first time. The studies performed reveal the shift of the R1 line with increasing pressure. Such a red shift was accompanied by a significant change of the fluorescence lifetime. Both trends were successfully explained by a simple model, which resulted in adequate agreement between the calculated and the observed.
Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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