ChemInform Abstract: Enhancement of Zero
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R. S. LIU; J. M. CHEN; D. S. SHY
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Article
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2010
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John Wiley and Sons
⚖ 33 KB
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Enhancement of Zero Resistance Temperature above 90 K and Hole Distribution in (Hg0.5Pb05)Sr2(Ca0.7Y0.3)Cu2O7-δ via Chemical Substitution of Ba into Sr Sites. -In the series of superconducting (Hg0.5Pb0.5)(Sr2-xBax)(Ca0.7Y0.3) Cu2O7-δ compounds the zero resistance temp. increases from 78 K for x =