Luminescence and Energy Transfer Phenomena in Ce3+, Tb3+ Doped  K 3La (  PO 4 ( 2

A.M. Srivastava, Marcin Sobieraj, A. Valossis, Shen-Kang Ruan, E. Banks

Journal of The Electrochemical Society · 1990 · 29 citations · 0 references

Concepts

Abstract

Energy transfer from Ce3+ to the Tb3+ ion has been observed in . It is shown that energy migration among the Ce3+ ions is of no consequence as a result of which the transfer characteristics can be described adequately by a single step Ce3+ to Tb3+ energy transfer. The critical distance of this transfer is estimated at 6.5Å. A model is used to explain the intensity ratio with increasing Tb3+ concentrations in .