Journal of Physical Studies 2(2), 274–277 (1998)
DOI: https://doi.org/10.30970/jps.02.274

OBSERVATION OF CHANGING OF THE INTERNAL CONVERSION COEFFICIENT UNDER MÖSSBAUER EFFECT AT MAGNETIC TRANSITION IN Rh–Fe SYSTEM

T. Ruskov
Institute of Nuclear Research and Nuclear Energy, Tsarigradsko shosse 72, 1784, Sofia, Bulgaria

The magnetic disorder–order transition in the Rh–Fe alloy is studied by conversion electron Mössbauer spectroscopy. The drastic increase of the area under the Mössbauer spectrum at the transition from the paramagnetic to the magnetic state could be explained by diminishing the internal conversion coefficient. Thus our experimental results directly confirm the theory of the collective effect in the system of radiating nuclei developed by Yukalov \cite{7}.

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