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Physicists at the University of Tennessee, Knoxville have successfully measured the lifetime and decay energy of tellurium-104, a radioactive isotope. These measurements represent a significant advance in nuclear physics research aimed at understanding alpha particle formation during nuclear decay. The work addresses fundamental questions about how alpha particles form within atomic nuclei, a phenomenon that has puzzled scientists for approximately one hundred years.
Why it matters
Understanding alpha decay mechanisms is fundamental to nuclear physics and has implications for nuclear energy, medical isotope production, and our understanding of stellar nucleosynthesis. These precise measurements of Te-104 could help validate or refine theoretical models that predict how hundreds of other nuclei undergo radioactive decay.
University of Tennessee, Knoxville physicists and their colleagues have made critical measurements of the lifetime and decay energy of tellurium-104 (Te-104), an important step in answering a century-old question and understanding how hundreds of nuclei decay. The results are published in Nature.
Source: Critical Te-104 decay measurements may help answer century-old alpha particle formation question