Electron-ion coincidence study for the TiO2(110) surface

被引:14
|
作者
Tanaka, S [1 ]
Mase, K [1 ]
Nagasono, M [1 ]
Nagaoka, S [1 ]
Kamada, M [1 ]
机构
[1] Inst Mol Sci, Okazaki, Aichi 4448585, Japan
关键词
desorption induced by electronic transitions (DIET); single crystal surfaces; synchrotron radiation photoelectron; spectroscopy; titanium oxide;
D O I
10.1016/S0039-6028(00)00025-X
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
Photo-stimulated desorption from the TiO2(110) surface was investigated by using electron-ion coincidence spectroscopy and synchrotron radiation. The desorption of O+ ions was observed to be coincident with the emission of photoelectrons from the O 1s, Ti 2s, Ti 2p, Ti 3s and Ti 3p levels, and their satellite peaks due to the shake-up excitation. However, no ion desorption was observed in coincidence with the O 2s or valence photoelectrons. The O+ peak intensities in the coincidence spectra are analyzed, and the result is unexpected from a simple expansion of the Knotek-Feibelman model. The shake-up excitation of O 1s levels yields O+ desorption more efficiently than does the O 1s single-electron excitation. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:182 / 187
页数:6
相关论文
共 50 条
  • [21] Study of the interaction of SO2 with TiO2 (110) surface
    Roman, E
    de Segovia, JL
    Martin-Gago, A
    Comtet, G
    Hellner, L
    VACUUM, 1997, 48 (7-9) : 597 - 600
  • [22] An electron-ion coincidence spectroscopy study of ion desorption induced by core-electron transitions of surfaces
    Mase, K
    Tanaka, S
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1999, 38 : 233 - 238
  • [23] CHARACTERIZATION OF VANADIA TIO2(110) AND VANADIUM TIO2(110) MODEL CATALYSTS BY ELECTRON SPECTROSCOPIES
    ZHANG, ZM
    HENRICH, VE
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1991, 202 : 192 - COLL
  • [24] ELECTRON-ION COINCIDENCE MEASUREMENTS OF CH4
    BACKX, C
    VANDERWIEL, MJ
    JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1975, 8 (18) : 3020 - 3033
  • [25] A PHOTOEMISSION-STUDY OF ELECTRON-STATES IN SB-ION IMPLANTED TIO2(110)
    TAVERNER, AE
    GULINO, A
    EGDELL, RG
    TATE, TJ
    APPLIED SURFACE SCIENCE, 1995, 90 (03) : 383 - 387
  • [26] ELECTRON-ION COINCIDENCE METHOD FOR ULTRASENSITIVE DETECTION OF ATOMS
    KATSURAGAWA, H
    MINOWA, T
    SHIMAZU, M
    INAMURA, T
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1987, 26 (1-3): : 440 - 443
  • [27] Dynamics of surface evolution of rutile TiO2(110) after ion irradiation
    Manna, Ashis K.
    Solanki, Vanaraj
    Kanjilal, D.
    Varma, Shikha
    RADIATION EFFECTS AND DEFECTS IN SOLIDS, 2019, 174 (3-4): : 182 - 193
  • [28] Electron-ion interference and onsager reciprocity in mixed ionic-electronic transport in TiO2
    Lee, Doh-Kwon
    Yoo, Han-Ill
    PHYSICAL REVIEW LETTERS, 2006, 97 (25)
  • [29] The slabs for the rutile TiO2 (110) surface
    Li Xuechao
    Shi Jianhao
    Wan Rundong
    JOURNAL OF SEMICONDUCTORS, 2016, 37 (12)
  • [30] The orientation of acetate on a TiO2(110) surface
    Guo, Q
    Cocks, I
    Williams, EM
    JOURNAL OF CHEMICAL PHYSICS, 1997, 106 (07): : 2924 - 2931