Superconducting properties and microstru
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Feng Yong; Zhou Lian
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Article
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1992
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Elsevier Science
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English
⚖ 538 KB
Bulk Y-Ho-Ba-Cu-0 and Y-Gd-Ba-Cu-G samples, which were prepared by a "powder melting process" (PMP) method, have been investigated. The results indicate that J, can be improved and the melting temperature may be changed by Ho and Gd substitution. In our samples the field dependence of J. is rather w