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【摘 要】
：
Since the discovery of high temperature oxide superconductors in 1986, it is possible to adapt superconducting materials for technological applications at liqui
【机 构】
：
DepartmentofOpticalEngineering,HuazhongUniversityofScienceandTechnology,Wuhan430074,PRC,PRC
【出 处】
：
中国科学通报：英文版
【发表日期】
：
1992年24期
【基金项目】
：
Project supported by the High Technology Foundation of China
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