NUCLEAR PHYSICS |
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Anomalously High Isotope Ratio 3He/4He and Tritium in Deuterium-Loaded Metal: Evidence for Nuclear Reaction in Metal Hydrides at Low Temperature |
JIANG Song-Sheng**, HE Ming, WU Shao-Yong, QI Bu-Jia |
China Institute of Atomic Energy, P.O. Box 275(49), Beijing 102413 |
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Cite this article: |
JIANG Song-Sheng, HE Ming, WU Shao-Yong et al 2012 Chin. Phys. Lett. 29 012503 |
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Abstract Anomalous 3He/4He ratios in deuterium−loaded titanium samples are observed to be about 1– 4×10−1, much greater than the values (≤10−4) in natural objects. Control experiments with the deuterium-unloaded titanium sample and original industrial deuterium gas are also carried out, but no anomalous 3He/4He values are observed. In addition, anomalous tritium in deuterium−loaded titanium samples are also observed. To explain the excess 3He and tritium in the deuterium-loaded titanium samples, it is required that the deuteron-induced nuclear reaction occurs in the samples at low temperature.
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Keywords:
25.60.Pj
27.10.+h
36.40.Wa
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Received: 25 July 2011
Published: 07 February 2012
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