RADIATION AMORPHIZATION AND RECOVERY OF CRYSTAL-STRUCTURE IN GD3GA5O12 SINGLE-CRYSTALS

被引:13
作者
CHUKALKIN, YG
SHTIRTS, VR
机构
[1] Institute for Metal Physics, Russian Academy of Sciences, Ural Branch
来源
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH | 1994年 / 144卷 / 01期
关键词
D O I
10.1002/pssa.2211440102
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Single crystals of gallium-gadolinium garnet (GGG) irradiated by fluences of fast neutrons (0 to 3.8 x 10(24) m-2) are investigated by X-ray and magnetic methods. It is found that irradiation with high fluences leads to complete amorphization of the samples. Besides, the samples recover their single crystalline structure under subsequent thermal annealing (excluding the surface layer). It is shown that on amorphization the absolute value of the paramagnetic Curie temperature increases by a factor almost-equal-to 2.
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页码:9 / 15
页数:7
相关论文
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1970, LANDOLTBORNSTEIN, V4