Temperature Shift, Recoil‐Free Fraction, and Force Constant in Mössbauer Studies

Physica Status Solidi (B): Basic Research - Tập 51 Số 1 - Trang 233-239 - 1972
Govind P. Gupta1, K. C. Lal1
1Physics Department, Lucknow University, India

Tóm tắt

AbstractA simple relation connecting the temperature shift, the recoil‐free fraction, and the force constant has been derived. The force constants for host–host and for impurity–host atoms and their ratios have been calculated from this relation. The values thus obtained are compared with the values obtained by other authors. The agreement has been found to be satisfactory and confirms the applicability of the derived relation. The results also indicate the change in the force constant for an impurity atom in a host lattice.

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