ESR STUDY OF PARAMAGNETIC CENTRES FORMED BY INTRODUCTION OF CA2+ IN NACL AND NABR SINGLE CRYSTALS

被引:4
作者
NICULA, A
FARCAS, SI
DARABANT, A
机构
[1] Solid State Physics Laboratory, University of Cluj
[2] Institute of Atomic Physics, Cluj
来源
PHYSICA STATUS SOLIDI | 1969年 / 32卷 / 02期
关键词
D O I
10.1002/pssb.19690320226
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The defects formed by introduction of Ca2+ ions in NaCl and NaBr single crystals and after UV irradiation at room temperature have been observed by the electron spin resonance method. Two types of paramagnetic centres have been detected: one with axial symmetry and the other with orthorhombic symmetry. The highly anisotropic g‐factor of these centres proves that the responsible electron for the observed absorption is not in an s state. The formed centres decay at approximate 400 °K. Copyright © 1969 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim
引用
收藏
页码:741 / &
相关论文
共 13 条