Natural Radioactivity of Sm147

George Beard and M. L. Wiedenbeck
Phys. Rev. 95, 1245 – Published 1 September 1954
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Abstract

The half-life of Sm147 has been measured to be 1.25±0.06×1011 years with an energy distribution corresponding to the emission of monoenergetic alpha particles.

  • Received 3 May 1954

DOI:https://doi.org/10.1103/PhysRev.95.1245

©1954 American Physical Society

Authors & Affiliations

George Beard and M. L. Wiedenbeck

  • Randall Laboratory of Physics, University of Michigan, Ann Arbor, Michigan

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Vol. 95, Iss. 5 — September 1954

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