Anharmonic Effects in the Electron Spin-Lattice Relaxation of Radiation Defects in Potassium Selenate and Rochelle Salt Single Crystals |
V.A. Ivanshin, I.N. Kurkin Kazan State University, Faculty of Physics, Lenina 18, 420008 Kazan, Russia W. Brunner and G. Völkel Universität Leipzig, Fachbereich Physik, Linnéstr. 5, 0-7010 Leipzig, Germany |
Received: July 10, 1991; in final form: January 17, 1992 |
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An anharmonic character for the Raman processes of the electron spin-lattice relaxation of paramagnetic defect centres in γ-irradiated potassium selenate and Rochelle salt single crystals was observed at low temperatures. |
DOI: 10.12693/APhysPolA.81.393 PACS numbers: 76.30.Rn, 61.80.Ed, 63.20.Mt, 77.80.-e |