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An Exact Expression for Fractional Absorption in Mossbauer Spectroscopy
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作者 Chen Yi-long Lu Ning +1 位作者 Peng Li-li Zhao Lei 《Wuhan University Journal of Natural Sciences》 EI CAS 2001年第4期784-786,共3页
The fractional resonance absorption ε(0) in transmission Mossbauer spectroscopy is defined as a relative number of the absorbed γ-ray, and regarded as a measure of Mossbauer effect. The absorption linewidth Λ a , a... The fractional resonance absorption ε(0) in transmission Mossbauer spectroscopy is defined as a relative number of the absorbed γ-ray, and regarded as a measure of Mossbauer effect. The absorption linewidth Λ a , as it is usually suggested, is nearly equal to the emission linewidth, Λ s , and such an approximation leads to a extremely simplified expression ε(0), depending on neither Λ s nor Λ a . We consider the general case Λ s ≠Λ a , and obtain an exact expression for ε(0) which is given in the present paper. This expression ε(0), as a function oft a, Λ s , Λ a , is figured and discussed. 展开更多
关键词 Mossbauer effect fractional resonance absorption emission and absorption linewidths
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