Zn-substitution effects on the low-energy quasiparticles in Bi2Sr2CaCu2O8+delta studied by angle-resolved photoemission spectroscopy
文献类型:期刊论文
作者 | Nishina, S ; Sato, T ; Takahashi, T ; Wang, SC ; Yang, HB ; Ding, H ; Kadowaki, K |
刊名 | JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS
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出版日期 | 2002 |
卷号 | 63期号:6-8页码:1069 |
关键词 | T-C SUPERCONDUCTORS FERMI-SURFACE STATE IMPURITIES |
ISSN号 | 0022-3697 |
通讯作者 | Takahashi, T (reprint author), Tohoku Univ, Dept Phys, Aoba Ku, Sendai, Miyagi 9808578, Japan. |
中文摘要 | We have performed high-resolution angle-resolved photoemission spectroscopy on Bi2Sr2Ca(Cu1-xZnx)(2)O8+delta (x = 0.0, 0.05) to study the Zn-substitution effects on the low-energy quasiparticles. We found that the Zn substitution causes the reduction of the quasiparticle intensity and the superconducting gap, while it does not affect the normal-state band dispersion, the Fermi surface, or the quasiparticle lifetime. This indicates that the Zn substitution locally destroys or hinders the superconducting pairing and as a result decreases the superfluid density, but does not affect the long-range coherence among quasiparticles. (C) 2002 Elsevier Science Ltd. All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2014-02-20 |
源URL | [http://ir.iphy.ac.cn/handle/311004/57956] ![]() |
专题 | 物理研究所_所内人员在其他单位发表论文题录信息_所内人员在其他单位发表论文题录信息_期刊论文 |
推荐引用方式 GB/T 7714 | Nishina, S,Sato, T,Takahashi, T,et al. Zn-substitution effects on the low-energy quasiparticles in Bi2Sr2CaCu2O8+delta studied by angle-resolved photoemission spectroscopy[J]. JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS,2002,63(6-8):1069. |
APA | Nishina, S.,Sato, T.,Takahashi, T.,Wang, SC.,Yang, HB.,...&Kadowaki, K.(2002).Zn-substitution effects on the low-energy quasiparticles in Bi2Sr2CaCu2O8+delta studied by angle-resolved photoemission spectroscopy.JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS,63(6-8),1069. |
MLA | Nishina, S,et al."Zn-substitution effects on the low-energy quasiparticles in Bi2Sr2CaCu2O8+delta studied by angle-resolved photoemission spectroscopy".JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS 63.6-8(2002):1069. |
入库方式: OAI收割
来源:物理研究所
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