Comparative study of the electronic structure of pure and Ti-doped Sr2RuO4 superconductor

被引:4
|
作者
Soullard, Jacques
Kaplan, Ilya G.
机构
[1] Univ Nacl Autonoma Mexico, Inst Fis, Mexico City 01000, DF, Mexico
[2] Univ Nacl Autonoma Mexico, Inst Invest & Mat, Mexico City 04510, DF, Mexico
关键词
Sr2RuO4; unconventional superconductivity; electronic structure;
D O I
10.1016/j.physc.2007.03.200
中图分类号
O59 [应用物理学];
学科分类号
摘要
The electronic structure of undoped and Ti-doped Sr2RuO4 ceramics is studied by means of the embedded cluster method at the Hartree-Fock (HF) level and at the Moller-Plesset2 (MP2) electron correlation level. The drastic effect of the Ti impurity on the spin density in the impure crystal was revealed, the total spin density is practically concentrated on the Ru neighboring ions. (c) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:1008 / 1009
页数:2
相关论文
共 50 条
  • [41] Structural studies of rhodium doped Sr2RuO4
    Kennedy, BJ
    Vogt, T
    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 2002, 63 (11) : 2093 - 2100
  • [42] Electronic theory for the magnetic anisotropy in Sr2RuO4
    Eremin, I
    Manske, D
    Tarento, JR
    Bennemann, KH
    JOURNAL OF SUPERCONDUCTIVITY, 2002, 15 (05): : 447 - 450
  • [43] Surface electronic structure of Sr2RuO4 -: art. no. 180502
    Shen, KM
    Damascelli, A
    Lu, DH
    Armitage, NP
    Ronning, F
    Feng, DL
    Kim, C
    Shen, ZX
    Singh, DJ
    Mazin, II
    Nakatsuji, S
    Mao, ZQ
    Maeno, Y
    Kimura, T
    Tokura, Y
    PHYSICAL REVIEW B, 2001, 64 (18):
  • [44] Magnetization study of the superconductivity in Sr2RuO4
    Tenya, K
    Yasuda, S
    Yokoyama, M
    Amitsuka, H
    Deguchi, K
    Maeno, Y
    PHYSICA B-CONDENSED MATTER, 2006, 378-80 (SPEC. ISS.) : 495 - 496
  • [45] Surface state of the interorbital pairing state in the Sr2RuO4 superconductor
    Ando, Satoshi
    Ikegaya, Satoshi
    Tamura, Shun
    Tanaka, Yukio
    Yada, Keiji
    PHYSICAL REVIEW B, 2022, 106 (21)
  • [46] Interorbital singlet pairing in Sr2RuO4: A Hund?s superconductor
    Kaeser, Stefan
    Strand, Hugo U. R.
    Wentzell, Nils
    Georges, Antoine
    Parcollet, Olivier
    Hansmann, Philipp
    PHYSICAL REVIEW B, 2022, 105 (15)
  • [47] Magnetotransport in Sr2RuO4
    Noce, C
    Cuoco, M
    PHYSICA B, 2000, 284 : 1972 - 1973
  • [48] Raman spectra of spin-triplet superconductor Sr2RuO4
    Miura, M.
    Higashitani, S.
    Yamamoto, M.
    Nagai, K.
    PHYSICA B-CONDENSED MATTER, 2006, 383 (01) : 82 - 83
  • [49] Thermopower of the layered multi-band superconductor Sr2RuO4
    Cuoco, M
    Noce, C
    INTERNATIONAL JOURNAL OF MODERN PHYSICS B, 2003, 17 (4-6): : 668 - 673
  • [50] Majorana-Weyl fermions in the chiral superconductor Sr2RuO4
    Nobukane, Hiroyoshi
    Tokuno, Akiyuki
    Matsuyama, Toyoki
    Tanda, Satoshi
    PHYSICAL REVIEW B, 2011, 83 (14):