Resonant photoemission spectroscopy study of electronic structure of V2O5

被引:23
作者
Wu, Qi-Hui [1 ]
Thissen, A.
Jaegermann, W.
Schuez, M.
Schmidt, P. C.
机构
[1] Xiamen Univ, Dept Phys, Xiamen 361005, Peoples R China
[2] Xiamen Univ, Semicond Photon Res Ctr, Xiamen 361005, Peoples R China
[3] Tech Univ Darmstadt, Dept Mat Sci, Surface Sci Inst, D-64283 Darmstadt, Germany
[4] Tech Univ Darmstadt, Dept Chem, Inst Phys Chem, D-64283 Darmstadt, Germany
关键词
D O I
10.1016/j.cplett.2006.08.071
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The electronic structure of V2O5 has been studied by resonant photoemission spectroscopy (RPES) and band structure calculation. The RPES data showed that the valence band (VB) of V2O5 is formed by strong hybridization of O2p and V3d states, the contribution from V3d state is predominant in the high binding energy (BE) region of the VB. The approximate charge distributions of O and V ions in V2O5 are calculated for the first time as V23+O51.2- from the RPES data. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:309 / 313
页数:5
相关论文
共 32 条
  • [1] Valence-band excitations in V2O5
    Atzkern, S
    Borisenko, SV
    Knupfer, M
    Golden, MS
    Fink, J
    Yaresko, AN
    Antonov, VN
    Klemm, M
    Horn, S
    [J]. PHYSICAL REVIEW B, 2000, 61 (19): : 12792 - 12798
  • [2] THIN-LAYERS DEPOSITED FROM V2O5 GELS .2. AN OPTICAL-ABSORPTION STUDY
    BULLOT, J
    CORDIER, P
    GALLAIS, O
    GAUTHIER, M
    BABONNEAU, F
    [J]. JOURNAL OF NON-CRYSTALLINE SOLIDS, 1984, 68 (01) : 135 - 146
  • [3] OPTICAL-PROPERTIES OF VANADIUM DIOXIDE AND VANADIUM PENTOXIDE THIN-FILMS
    CHAIN, EE
    [J]. APPLIED OPTICS, 1991, 30 (19) : 2782 - 2787
  • [4] Geometric and electronic structure of vanadium pentoxide: A density functional bulk and surface study
    Chakrabarti, A
    Hermann, K
    Druzinic, R
    Witko, M
    Wagner, F
    Petersen, M
    [J]. PHYSICAL REVIEW B, 1999, 59 (16) : 10583 - 10590
  • [5] Cherkashenko V. M., 1975, Soviet Physics - Solid State, V17, P167
  • [6] A STUDY OF THE METAL NON-METAL TRANSITION IN LANTHANUM STRONTIUM VANADATE BY HIGH-RESOLUTION ELECTRON-SPECTROSCOPY
    EGDELL, RG
    HARRISON, MR
    HILL, MD
    PORTE, L
    WALL, G
    [J]. JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1984, 17 (16): : 2889 - 2900
  • [7] Electronic structure of V2O5:: Role of octahedral deformations
    Eyert, V
    Hock, KH
    [J]. PHYSICAL REVIEW B, 1998, 57 (20) : 12727 - 12737
  • [8] FIERMANS L, 1975, SURF SCI, V47, P7
  • [9] ANGULAR-DEPENDENT SOFT-X-RAY ABSORPTION-SPECTROSCOPY OF V2O5 AND V6O13
    GOERING, E
    MULLER, O
    KLEMM, M
    URBACH, JP
    PETERSEN, H
    JUNG, C
    DENBOER, ML
    HORN, S
    [J]. PHYSICA B, 1995, 208 (1-4): : 300 - 302
  • [10] Granquist C. G., 1995, HDB INORGANIC ELECTR