Separation of hyperfine interactions in Mossbauer spectrocsopy

被引:0
作者
Szymanski, Krzysztof R. [1 ]
机构
[1] Univ Bialystok, Fac Phys, Ciolkowskiego 1L, PL-15245 Bialystok, Poland
来源
HYPERFINE INTERACTIONS | 2019年 / 241卷 / 01期
关键词
Hyperfine magnetic field; Electric field gradient; The intensity tensor; Hyperfine interactions; Mossbauer spectroscopy; TRANSITIONS; EXPRESSION; FE-57;
D O I
10.1007/s10751-019-1658-8
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
Problem of determination of isomer shift, all components of the electric field gradient and hyperfine magnetic field in case of mixed hyperfine interactions is presented. Orientation of hyperfine fields in the absorber Cartesian frame can be determined by few measurements with use of unpolarized radiation under different directions of wave vector with respect to the absorber. The method can be applied for absorbers with well separated absorption lines in their spectra. Explicit formulas for tensor components of hyperfine interactions derived from velocity moments formalism are presented.
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页数:6
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