HELIUM MIGRATION IN PALLADIUM. I. CONCENTRATION DEPENDENCE OF HELIUM RELEASE.
HELIUM MIGRATION IN PALLADIUM. I. CONCENTRATION DEPENDENCE OF HELIUM RELEASE.
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DOI:
10.1080/00337577108230996
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发表时间:
1971
影响因子:
1
通讯作者:
J. Holt;W. Bauer;G. J. Thomas
中科院分区:
文献类型:
--
作者:
J. Holt;W. Bauer;G. J. Thomas
Abstract High temperature gas release from helium-implanted palladium has been investigated for He/Pd atom fractions from 5 × 10−6 to 5 × 10−2. The temperature required for 25 per cent He release increases with increasing dose to an atom fraction of 10−4, where a sudden reversal occurs for higher concentrations. The release is associated with dramatic changes in the surface features of the palladium. A qualitative physical model is presented to explain the data.