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