Article ID Journal Published Year Pages File Type
5404295 Journal of Luminescence 2006 11 Pages PDF
Abstract
The temperature dependence and mechanisms for relaxation of the 1D2 and 3P1 states of Pr3+ in symmetrical Pr-Pr and Pr-Gd pairs in 0.12% Pr:CsCdBr3 and 0.025% Pr:1.5% Gd:CsCdBr3, respectively, are presented. Both single-ion and pair relaxation mechanisms are considered. The temperature dependences of the energy-transfer processes in Pr-Pr pairs are all well-explained in terms of resonance considerations for the donor and acceptor zero-phonon crystal-field transitions.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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