Spin-Phonon Interactions for PbF2:Gd3+ - Comparison between Theory and Experiment |
W. Pastusiak and J. Kuriata Institute of Physics, Technical University of Szczecin, Al. Piastów 17, 70-310 Szczecin, Poland |
Received: April 10, 1992 |
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The results implying from two microscopic models for spin-phonon interactions are analyzed for the case of PbF2:Gd3+ It is shown that the two-phonon first-order mechanism predicts significant contributions to the values of the spin-phonon second-order coupling constants and the one-phonon second-order mechanism is less effective. |
DOI: 10.12693/APhysPolA.81.599 PACS numbers: 76.30.Kg |