Formation of orthorhombic YBa2Cu3O7−x at
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Shome N. Sinha; Hai Woong Park
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Article
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1994
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Elsevier Science
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English
⚖ 910 KB
Orthorhombic YBa2Cu3OT\_x was obtained when a synthesized precursor containing Y203, BaCuO2.5 and CuO was heated rapidly to 950-1020°C in air, held for 30 min, and quenched. During DTA at 20°C/min, the BaCuO2.5 in the precursor decomposed at 838°C. The BaCuO2.5 constituent did not completely decompo