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High Tc superconductors with different Cu2+/Cu3+ ratios in the Y–Ba–Cu–O system |
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| Authors: | S Sinha I S Mulla A P B Sinha |
| Institution: | National Chemical Laboratory , Pune, 411008, India |
| Abstract: | Studies on different phases in the Y-Ba-Cu-O system have revealed that TC around 90 K is obtainable with different Cu /Cu ratios provided the correct oxygen proportion is maintained. |
| Keywords: | Twinning domain structure group-theoretical analysis ferroelasticity potassium thiocyanate |