Superconducting gap, pseudogap, and fermi surface of Bi2201: High energy- and momentum-resolution photoemission study
文献类型:期刊论文
作者 | Sato, T ; Naitoh, Y ; Kamiyama, T ; Takahashi, T ; Yokoya, T ; Mesot, J ; Kaminski, A ; Fretwell, H ; Campuzano, JC ; Ding, H ; Chong, I ; Terashima, T ; Takano, M ; Kadowaki, K |
刊名 | PHYSICA C
![]() |
出版日期 | 2000 |
卷号 | 341页码:2091 |
关键词 | ANGLE-RESOLVED PHOTOEMISSION T-C SUPERCONDUCTORS ELECTRONIC-STRUCTURE NORMAL-STATE BI2SR2CACU2O8+DELTA ANISOTROPY PLANE |
ISSN号 | 0921-4534 |
通讯作者 | Sato, T (reprint author), Tohoku Univ, Dept Phys, Sendai, Miyagi 9808578, Japan. |
中文摘要 | We have performed a systematic high energy (7-11 meV) and momentum (0.01 Angstrom (-1)) resolution angle-resolved photoemission spectroscopy (ARPES) on superstructure-free Bi1.80Pb0.38Sr2.01CuO6-delta With various dopings. All the samples from overdoped T-c=0K to underdoped T-c=18K possess a large hole-like Fermi surface centered at X point, whose volume shows a systematic evolution with doping. The superconducting gap exhibits a d(x2-y2)-like anisotropy with a typical gap value of 10-15 meV. By comparing with Bi2Sr2CaCu2O8, we found that the size of superconducting gap and the ARPES spectral feature near EF are well scaled with the maximum T-c (T-c(max)). This suggests that the superconducting properties are characterized by T-c(max) irrespective of the number of CuO2 layers or the structural modulation in BiO layer. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2014-02-20 |
源URL | [http://ir.iphy.ac.cn/handle/311004/57967] ![]() |
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 | Sato, T,Naitoh, Y,Kamiyama, T,et al. Superconducting gap, pseudogap, and fermi surface of Bi2201: High energy- and momentum-resolution photoemission study[J]. PHYSICA C,2000,341:2091. |
APA | Sato, T.,Naitoh, Y.,Kamiyama, T.,Takahashi, T.,Yokoya, T.,...&Kadowaki, K.(2000).Superconducting gap, pseudogap, and fermi surface of Bi2201: High energy- and momentum-resolution photoemission study.PHYSICA C,341,2091. |
MLA | Sato, T,et al."Superconducting gap, pseudogap, and fermi surface of Bi2201: High energy- and momentum-resolution photoemission study".PHYSICA C 341(2000):2091. |
入库方式: OAI收割
来源:物理研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。