中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Pressure-induced isostructural phase transition in Bi2Sr2CaCu2O8+delta

文献类型:期刊论文

作者Zhang, JB; Tang, LY; Zhang, J; Qin, ZX; Zeng, XJ; Liu, J; Wen, JS; Xu, ZJ; Gu, GD; Chen, XJL;刘景
刊名CHINESE PHYSICS C
出版日期2013
卷号37期号:8页码:88003
关键词cuprate superconductors structural properties high pressure synchrotron X-ray diffraction
英文摘要The high-pressure structures of an underdoped cuprate superconductor Bi2Sr2CaCu2O8+delta have been studied by synchrotron X-ray diffraction at pressures up to 36.5 GPa. We find that this superconductor retains its orthogonal structure with the space group Amaa in the pressure range studied. Upon compression, both the a and b axes first shrink monotonically up to 17.4 GPa from their ambient pressure values and keep these behaviors with positive compressibilities up to 36.5 GPa after experiencing expansion with negative compressibilities in the pressure regime between 17.4 and 23.7 GPa. However, the c axis decreases continuously with increasing pressure with a slow change at about 23.7 GPa. The results indicate an isostructural phase transition starting at 17.4 GPa and a structural collapse at around 23.7 GPa.
学科主题Physics
收录类别SCI
WOS记录号WOS:000322937800018
公开日期2016-05-03
源URL[http://ir.ihep.ac.cn/handle/311005/224762]  
专题高能物理研究所_多学科研究中心
推荐引用方式
GB/T 7714
Zhang, JB,Tang, LY,Zhang, J,et al. Pressure-induced isostructural phase transition in Bi2Sr2CaCu2O8+delta[J]. CHINESE PHYSICS C,2013,37(8):88003.
APA Zhang, JB.,Tang, LY.,Zhang, J.,Qin, ZX.,Zeng, XJ.,...&Chen, XJL;刘景.(2013).Pressure-induced isostructural phase transition in Bi2Sr2CaCu2O8+delta.CHINESE PHYSICS C,37(8),88003.
MLA Zhang, JB,et al."Pressure-induced isostructural phase transition in Bi2Sr2CaCu2O8+delta".CHINESE PHYSICS C 37.8(2013):88003.

入库方式: OAI收割

来源:高能物理研究所

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