Electronic structures of Sr14-xCaxCu24O41

被引:47
|
作者
Arai, M [1 ]
Tsunetsugu, H [1 ]
机构
[1] UNIV TSUKUBA, INST PHYS APPL, TSUKUBA, IBARAKI 305, JAPAN
关键词
D O I
10.1103/PhysRevB.56.R4305
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The electronic structures of Sr14-xCaxCu24O41 are calculated within the local-density approximation. Around the Fermi energy there exist quasi-one-dimensional bands originated from the ladder and chain layers. The nearest-neighbor interladder hoppings are estimated to be 5-20 % of the intraladder ones. Possible effects of Ca substitution on electronic structures and charge distribution are also discussed.
引用
下载
收藏
页码:R4305 / R4308
页数:4
相关论文
共 50 条
  • [1] Hall effect in Sr14-xCaxCu24O41
    Tafra, E.
    Korin-Hamzic, B.
    Basletic, M.
    Hamzic, A.
    Dressel, M.
    Akimitsu, J.
    PHYSICA B-CONDENSED MATTER, 2009, 404 (3-4) : 385 - 388
  • [2] Raman scattering of Sr14-xCaxCu24O41
    Ogita, N
    Sakaguchi, Y
    Fujino, Y
    Nagata, T
    Akimitsu, J
    Udagawa, M
    PHYSICA B, 2000, 281 : 955 - 956
  • [3] Electronic structure of Sr14-xCaxCu24O41 investigated by optical study
    Osafune, T
    Motoyama, N
    Eisaki, H
    Uchida, S
    PHYSICA C, 1997, 282 : 1121 - 1122
  • [4] Raman scattering study of Sr14-xCaxCu24O41
    Ogita, N
    Fujita, Y
    Sakaguchi, Y
    Fujino, Y
    Nagata, T
    Akimitsu, J
    Udagawa, M
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 2000, 69 (08) : 2684 - 2690
  • [5] Charge density wave in Sr14-xCaxCu24O41
    Wohlfeld, Krzysztof
    Oles, Andrzej M.
    Sawatzky, George A.
    PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS, 2010, 247 (03): : 668 - 670
  • [6] Optics in the ladder compounds Sr14-xCaxCu24O41
    Ruzicka, B
    Degiorgi, L
    Ammerahl, U
    Dhalenne, G
    Revcolevschi, A
    PHYSICA B-CONDENSED MATTER, 1999, 259-61 : 1036 - 1037
  • [7] Electronic structure of the ladder-chain compound Sr14-xCaxCu24O41
    Arai, M
    Tsunetsugu, H
    COMPUTATIONAL MATERIALS SCIENCE, 1999, 14 (1-4) : 159 - 162
  • [8] Charge order in the incommensurate compounds Sr14-xCaxCu24O41
    Lepetit, MB
    Gellé, A
    PHYSICA B-CONDENSED MATTER, 2005, 359 : 1258 - 1260
  • [9] Low energy spin excitations in Sr14-xCaxCu24O41
    Fujiyama, S
    Takigawa, M
    Motoyama, N
    Eisaki, H
    Uchida, S
    PHYSICA C, 2000, 341 (341-348): : 461 - 462
  • [10] Influence of doping on the Hall coefficient in Sr14-xCaxCu24O41
    Tafra, E.
    Korin-Hamzic, B.
    Basletic, M.
    Hamzic, A.
    Dressel, M.
    Akimitsu, J.
    PHYSICAL REVIEW B, 2008, 78 (15)