Common features in electronic structure of the oxypnictide superconductors from photoemission spectroscopy
文献类型:期刊论文
作者 | Jia, XW ; Liu, HY ; Zhang, WT ; Zhao, L ; Meng, JQ ; Liu, GD ; Dong, XL ; Wu, G ; Liu, RH ; Chen, XH ; Ren, ZA ; Yi, W ; Che, GC ; Chen, GF ; Wang, NL ; Wang, GL ; Zhou, Y ; Zhu, Y ; Wang, XY ; Zhao, ZX ; Xu, ZY ; Chen, CT ; Zhou, XJ |
刊名 | CHINESE PHYSICS LETTERS
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出版日期 | 2008 |
卷号 | 25期号:10页码:3765 |
关键词 | LAYERED QUATERNARY COMPOUND |
ISSN号 | 0256-307X |
通讯作者 | Zhou, XJ: Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Key Lab Optics, Beijing 100190, Peoples R China. |
中文摘要 | High resolution photoemission measurements are carried out on non-superconducting LaFeAsO parent compound and various superconducting RFeAs(O1-xFx) (R=La, Ce and Pr) compounds. It is found that the parent LaFeAsO compound shows a metallic character. By extensive measurements, several common features are identified in the electronic structure of these Fe-based compounds: (1) 0.2eV feature in the valence band, (2) a universal 13-16meV feature, (3) near EF spectral weight suppression with decreasing temperature. These universal features can provide important information about band structure, superconducting gap and pseudogap in these Fe-based materials. |
收录类别 | SCI |
资助信息 | National Natural Science Foundation of China [2006CB601002]; National Basic Research Programme of China [2006CB921302]; Chinese Academy of Sciences |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/34919] ![]() |
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 | Jia, XW,Liu, HY,Zhang, WT,et al. Common features in electronic structure of the oxypnictide superconductors from photoemission spectroscopy[J]. CHINESE PHYSICS LETTERS,2008,25(10):3765. |
APA | Jia, XW.,Liu, HY.,Zhang, WT.,Zhao, L.,Meng, JQ.,...&Zhou, XJ.(2008).Common features in electronic structure of the oxypnictide superconductors from photoemission spectroscopy.CHINESE PHYSICS LETTERS,25(10),3765. |
MLA | Jia, XW,et al."Common features in electronic structure of the oxypnictide superconductors from photoemission spectroscopy".CHINESE PHYSICS LETTERS 25.10(2008):3765. |
入库方式: OAI收割
来源:物理研究所
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