Research of secondary gel technic to synthesize Bi2Sr2CaCu2Oy superconductor

被引:9
|
作者
Yang, Huazhe [1 ]
Chen, Wanshi [1 ]
Zhi, Zhuangzhi [1 ]
Wei, Wei [1 ]
Zhang, Caibei [1 ]
Qi, Yang [1 ]
机构
[1] Northeastern Univ, Coll Sci, Shenyang 110004, Peoples R China
关键词
secondary gel; Bi-2212; superconducting phase; chelating agent;
D O I
10.4028/www.scientific.net/MSF.546-549.1993
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A new method named secondary gel technic has been devised and applied to synthesize Bi2Sr2CaCu2Oy (Bi-2212) superconductor. XRD and FTIR analysis were used to characterize the influence of different gel process on Bi-2212 phase purity. Results revealed that the technic of secondary gel was preferable to intensify the three-dimensional net structure of gel and consequently improved the superconducting phase purity of Bi-2212.
引用
收藏
页码:1993 / +
页数:2
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