Measurement of an anisotropic energy gap in single plane Bi2Sr2-xLaxCuO6+delta
文献类型:期刊论文
作者 | Harris, JM ; White, PJ ; Shen, ZX ; Ikeda, H ; Yoshizaki, R ; Eisaki, H ; Uchida, S ; Si, WD ; Xiong, JW ; Zhao, ZX ; Dessau, DS |
刊名 | PHYSICAL REVIEW LETTERS
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出版日期 | 1997 |
卷号 | 79期号:1页码:143 |
关键词 | SUPERCONDUCTORS BI2SR2CACU2O8+DELTA BI2SR2CUOY |
ISSN号 | 0031-9007 |
通讯作者 | Harris, JM: STANFORD UNIV,DEPT APPL PHYS,STANFORD,CA 94305, USA. |
中文摘要 | We report angle-resolved photoemission spectra both above and below T-c in the single-plane cuprate superconductor Bi2Sr2-xLaxCuO6+8. The superconducting state measurements show a highly anisotropic excitation gap with a maximum magnitude smaller than that of the bilayer compound Bi2Sr2CaCu2O8 by a factor of 3. For a range of doping, the gap persists well above T-c, behavior previously associated with underdoped bilayer cuprates. The anisotropy and magnitude of the normal-state gap are very similar to the superconducting state gap, indicating that the two gaps may have a common origin in a pairing interaction. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-18 |
源URL | [http://ir.iphy.ac.cn/handle/311004/41804] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Harris, JM,White, PJ,Shen, ZX,et al. Measurement of an anisotropic energy gap in single plane Bi2Sr2-xLaxCuO6+delta[J]. PHYSICAL REVIEW LETTERS,1997,79(1):143. |
APA | Harris, JM.,White, PJ.,Shen, ZX.,Ikeda, H.,Yoshizaki, R.,...&Dessau, DS.(1997).Measurement of an anisotropic energy gap in single plane Bi2Sr2-xLaxCuO6+delta.PHYSICAL REVIEW LETTERS,79(1),143. |
MLA | Harris, JM,et al."Measurement of an anisotropic energy gap in single plane Bi2Sr2-xLaxCuO6+delta".PHYSICAL REVIEW LETTERS 79.1(1997):143. |
入库方式: OAI收割
来源:物理研究所
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