Doping of Fe to In2O3

被引:36
作者
Kohiki, S [1 ]
Sasaki, M
Murakawa, Y
Hori, K
Okada, K
Shimooka, H
Tajiri, T
Deguchi, H
Matsushima, S
Oku, M
Shishido, T
Arai, M
Mitome, M
Bando, Y
机构
[1] Kyushu Inst Technol, Fac Engn, Kitakyushu, Fukuoka 8048550, Japan
[2] Kitakyushu Natl Coll Technol, Kitakyushu, Fukuoka 8020985, Japan
[3] Tohoku Univ, Inst Mat Res, Sendai, Miyagi 9808577, Japan
[4] Natl Inst Mat Sci, Tsukuba, Ibaraki 3050044, Japan
关键词
electronic structure; indium oxide; iron; magnetism;
D O I
10.1016/j.tsf.2005.10.022
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Model cluster calculations by discrete variational-X alpha method for the Fe3+ ions at 8b and 24d sites of the In2O3 crystal lattice demonstrated that the density of states of the Fe3+ 3d electrons located around the center of the band gap, and the spin density of states for the Fe3+ ions at 8b and 24d sites are asymmetric. For Fe-doped In2O3 powders, we found a cusp at approximate to 30 K overlapping cluster glass behavior in dc susceptibility, though the Cusp showed no frequency dependence in ac susceptibility. The cusp at approximate to 30 K for the Fe-doped In2O3 powders can be attributed to superexchange interactions between Fe3+ ions substituted for In3+ ions of the In2O3 crystal lattice. (c) 2005 Elsevier B.V All rights reserved.
引用
收藏
页码:122 / 125
页数:4
相关论文
共 21 条
  • [1] DISCRETE VARIATIONAL X-ALPHA CLUSTER CALCULATIONS .1. APPLICATION TO METAL CLUSTERS
    ADACHI, H
    TSUKADA, M
    SATOKO, C
    [J]. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1978, 45 (03) : 875 - 883
  • [2] ELECTRONIC-STRUCTURE OF CRYSTALLINE INP OXIDES
    ALBANESI, EA
    SFERCO, SJ
    LEFEBVRE, I
    ALLAN, G
    LANNOO, M
    [J]. SOLID STATE COMMUNICATIONS, 1993, 86 (01) : 27 - 31
  • [3] BETA FE2O3= PREPARATION OF THIN-FILMS BY CHEMICAL VAPOR-DEPOSITION FROM ORGANOMETALLIC CHELATES AND THEIR CHARACTERIZATION
    BENDOR, L
    FISCHBEIN, E
    FELNER, I
    KALMAN, Z
    [J]. JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1977, 124 (03) : 451 - 457
  • [4] PROPERTIES OF SN-DOPED IN2O3 FILMS PREPARED BY RF SPUTTERING
    FAN, JCC
    BACHNER, FJ
    [J]. JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1975, 122 (12) : 1719 - 1725
  • [5] THEORY OF THE ROLE OF COVALENCE IN THE PEROVSKITE-TYPE MANGANITES [LA,M(II)]MNO3
    GOODENOUGH, JB
    [J]. PHYSICAL REVIEW, 1955, 100 (02): : 564 - 573
  • [6] Ikeda Y, 1986, B I CHEM RES KYOTO U, V64, P249
  • [8] Formation of Co nanoclusters in epitaxial Ti0.96Co0.04O2 thin films and their ferromagnetism
    Kim, DH
    Yang, JS
    Lee, KW
    Bu, SD
    Noh, TW
    Oh, SJ
    Kim, YW
    Chung, JS
    Tanaka, H
    Lee, HY
    Kawai, T
    [J]. APPLIED PHYSICS LETTERS, 2002, 81 (13) : 2421 - 2423
  • [9] Magnetic behavior of Fe doped In2O3
    Kohiki, S
    Murakawa, Y
    Hori, K
    Shimooka, H
    Tajiri, T
    Deguchi, H
    Oku, M
    Arai, M
    Mitome, M
    Bando, Y
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 2005, 44 (28-32): : L979 - L981
  • [10] LOW-FIELD MAGNETIZATION AND AC MAGNETIC-SUSCEPTIBILITY OF SPIN-GLASSES AND CLUSTER-GLASSES OF ITINERANT MAGNET FEXTIS2
    KOYANO, M
    SUEZAWA, M
    WATANABE, H
    INOUE, M
    [J]. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1994, 63 (03) : 1114 - 1122