OALib Journal期刊
ISSN: 2333-9721
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铜氧化合物超导体Pr1-xCaxBa2Cu3O7-δ的高压合成
DOI: 10.11858/gywlxb.1999.02.001, PP. 81-86
Keywords: 高温超导体,高温高压,掺杂
Abstract:
高温高压下合成出了新块材超导体Pr1-xCaxBa2Cu3O7-δ(0.4≤x≤0.6),高压合成使Ca在Pr-123相中的溶解度有很大提高,从而有效地补偿了Pr对CuO2面空穴的填充而使样品超导。
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