| 基于高温超导双晶结的约瑟夫森效应观测实验 |
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| 引用本文： | 王越,魏玉科,杨涛,冯庆荣.基于高温超导双晶结的约瑟夫森效应观测实验[J].物理实验,2012,32(7):1-5. |
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| 作者姓名： | 王越 魏玉科 杨涛 冯庆荣 |
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| 作者单位： | 北京大学物理学院,北京,100871 |
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| 基金项目： | 北京大学实验室与设备管理部教学改革基金，国家973计划课题资助 |
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| 摘 要： | 基于YBa2Cu3O7-δ高温超导双晶结,组建了约瑟夫森效应测试装置.利用此装置观察了直流和交流约瑟夫森效应,并测量了约瑟夫森结的临界电流和夏皮罗台阶.
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| 关 键 词： | 约瑟夫森效应 高温超导 双晶结 临界电流 夏皮罗台阶 |
Observation of Josephson effect using high-temperature superconducting bi-crystal junction |
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| WANG Yue
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WEI Yu-ke
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YANG Tao
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FENG Qing-rong.Observation of Josephson effect using high-temperature superconducting bi-crystal junction[J].Physics Experimentation,2012,32(7):1-5. |
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| Authors: | WANG Yue WEI Yu-ke YANG Tao FENG Qing-rong |
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| Institution: | (School of Physics,Peking University,Beijing 100871,China) |
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| Abstract: | Using YBa2Cu3O7-δ high-temperature superconducting bi-crystal junction as a central part,an experimental system to measure Josephson effect was developed.DC and AC Josephson effects were demonstrated.The Josephson critical current and Shapiro steps were measured. |
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| Keywords: | Josephson effect high-temperature superconductor bi-crystal junction critical current Shapiro steps |
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