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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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bi系高t_c超导体动态热膨胀反常行为理论初探
Keywords: 热膨胀动态过程,高温超导体,非谐效应,声子软化,极化子
Abstract:
？从理论上探讨了高tc超导体的动态热膨胀反常行为对正常态和超导态分别用两组参数拟合实验数据,结果基本吻合与正常态相比,超导态的非谐性增强,原子间相互排斥的不对称性和声子的软化现象均增强,尤其是声子的软化更为显著此结果有助于理解高tc超导电性机理
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