J. Phys. IV France 04 (1994) C4-505-C4-508
Energy transfer from Fe3+ to rare-earth ions in YAG and the problem of sensitization of laser emissionV. LUPEI, A. LUPEI, S. BONEA, M.P. NANAU and M. BOLOG
Institute of Atomic Physics, Bucharest 76900, Romania
The static and dynamic measurements of Tm3+ spectra in YAG:Fe:Tm show that the 3H4 level is efficiently populated by transfer from Fe3+ in tetrahedral sites. The features of the transfer processes, by investigation of Tm3+ acceptor luminescence characteristics, are presented.
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