Orbital characters and near two-dimensionality of Fermi surfaces in NaFe1-xCoxAs
文献类型:期刊论文
作者 | Liu, ZH ; Richard, P ; Li, Y ; Jia, LL ; Chen, GF ; Xia, TL ; Wang, DM ; He, JB ; Yang, HB ; Pan, ZH ; Valla, T ; Johnson, PD ; Xu, N ; Ding, H ; Wang, SC |
刊名 | APPLIED PHYSICS LETTERS
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出版日期 | 2012 |
卷号 | 101期号:20 |
关键词 | RESOLVED PHOTOEMISSION-SPECTROSCOPY SUPERCONDUCTIVITY |
ISSN号 | 0003-6951 |
通讯作者 | Liu, ZH (reprint author), Renmin Univ, Dept Phys, Beijing 100872, Peoples R China. |
中文摘要 | We report a comprehensive study of orbital characters and tridimensional nature of the electronic bands of 111-family in Fe-pnictides superconductors, NaFe1-xCoxAs (x = 0 and 0.05), with angle-resolved photoemission spectroscopy. We determined the orbital characters and the k(z) dependence of the low-energy electronic structures by tuning the polarization and the energy of the incident photons. We observed two nearly two-dimensional hole-like Fermi surfaces (FS) near the Brillouin zone (BZ) center and two electron-like FS near BZ corner. The bands near the Fermi level (E-F) are mainly derived from the Fe 3d(xy); 3d(yz), and 3d(zx) orbitals. (C) 2012 American Institute of Physics. [http://dx.doi.org/10.1063/1.4767374] |
收录类别 | SCI |
资助信息 | Chinese Academy of Sciences; Ministry of Science and Technology of China; National Science Foundation of China; Fundamental research Funds for the central university; RUC; National Science Foundation [DMR-0537588] |
语种 | 英语 |
公开日期 | 2013-09-24 |
源URL | [http://ir.iphy.ac.cn/handle/311004/50415] ![]() |
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 | Liu, ZH,Richard, P,Li, Y,et al. Orbital characters and near two-dimensionality of Fermi surfaces in NaFe1-xCoxAs[J]. APPLIED PHYSICS LETTERS,2012,101(20). |
APA | Liu, ZH.,Richard, P.,Li, Y.,Jia, LL.,Chen, GF.,...&Wang, SC.(2012).Orbital characters and near two-dimensionality of Fermi surfaces in NaFe1-xCoxAs.APPLIED PHYSICS LETTERS,101(20). |
MLA | Liu, ZH,et al."Orbital characters and near two-dimensionality of Fermi surfaces in NaFe1-xCoxAs".APPLIED PHYSICS LETTERS 101.20(2012). |
入库方式: OAI收割
来源:物理研究所
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