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从磁通运动图象出发,推导了YBa2Cu3O7-δ(YBCO)颗粒膜的I-V特性关系式,并从实验上加以验证,结果表明:在TTKT时,I-V呈线性关系,样品以欧姆损耗为主;而在T=TKT时,I-V将出现突变,这跟K-T相变模型所描述的一致.

参考文献

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