A scanning probe microscopy study of the (001) surfaces of V2O5 and V6O13

被引:50
作者
Smith, RL
Rohrer, GS
Lee, KS
Seo, DK
Whangbo, MH
机构
[1] CARNEGIE MELLON UNIV,DEPT MAT SCI & ENGN,PITTSBURGH,PA 15213
[2] N CAROLINA STATE UNIV,DEPT CHEM,RALEIGH,NC 27695
基金
美国国家科学基金会;
关键词
atomic force microscopy; scanning tunneling microscopy; surface structure; vanadium oxide;
D O I
10.1016/S0039-6028(96)00858-8
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
Single crystals of V2O5(001) and V6O13(001) were imaged in ambient conditions by scanning tunneling microscopy (STM) and atomic force microscopy (AFM). Atomic-scale resolution images are compared with partial and total electron-density plots of the surface calculated using the extended Huckel tight-binding electronic band-structure method The V2O5(001) surface is terminated by vanadyl O atoms that dominate the contrast in both AFM and STM images. The V6O13(001) surface, on-the other hand, is terminated by a V-O plane and the contrast in both AFM and STM images is dominated by the V atoms.
引用
收藏
页码:87 / 95
页数:9
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共 48 条
  • [31] STRUCTURE OF THE REDUCED TIO2(110) SURFACE DETERMINED BY SCANNING TUNNELING MICROSCOPY
    ROHRER, GS
    HENRICH, VE
    BONNELL, DA
    [J]. SCIENCE, 1990, 250 (4985) : 1239 - 1241
  • [32] IMAGING SURFACE CRYSTALLOGRAPHIC SHEAR PLANE INTERSECTIONS ON THE MO18O52(100) SURFACE USING SCANNING-TUNNELING-MICROSCOPY
    ROHRER, GS
    LU, W
    SMITH, RL
    HUTCHINSON, A
    [J]. SURFACE SCIENCE, 1993, 292 (03) : 261 - 266
  • [33] A SCANNING TUNNELING MICROSCOPY AND SPECTROSCOPY STUDY OF THE TIO(2-X)(110) SURFACE
    ROHRER, GS
    HENRICH, VE
    BONNELL, DA
    [J]. SURFACE SCIENCE, 1992, 278 (1-2) : 146 - 156
  • [34] SCANNING-TUNNELING-MICROSCOPY AND CRYSTAL-CHEMICAL MODELS OF THE NA0.82WO3(001) SURFACE
    ROHRER, GS
    LU, W
    NORTON, ML
    BLAKE, MA
    ROHRER, CL
    [J]. JOURNAL OF SOLID STATE CHEMISTRY, 1994, 109 (02) : 359 - 371
  • [35] SCANNING TUNNELING MICROSCOPY STUDIES OF CONDUCTING MOLYBDENUM OXIDE BRONZES
    RUDD, G
    NOVAK, D
    SAULYS, D
    BARTYNSKI, RA
    GAROFALINI, S
    RAMANUJACHARY, KV
    GREENBLATT, M
    GARFUNKEL, E
    [J]. JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1991, 9 (02): : 909 - 913
  • [36] ATOMIC-LEVEL STRUCTURE OF TIO2(110) AS A FUNCTION OF SURFACE OXYGEN COVERAGE
    SANDER, M
    ENGEL, T
    [J]. SURFACE SCIENCE, 1994, 302 (1-2) : L263 - L268
  • [37] SCANNING TUNNELING MICROSCOPY AND SPECTROSCOPY OF BI-SR-CA-CU-O 2-2-1-2 HIGH-TEMPERATURE SUPERCONDUCTORS
    SHIH, CK
    FEENSTRA, RM
    CHANDRASHEKHAR, GV
    [J]. PHYSICAL REVIEW B, 1991, 43 (10): : 7913 - 7922
  • [38] SURFACE STRUCTURAL AND ELECTRONIC-PROPERTIES OF CLEAVED SINGLE-CRYSTALS OF BI2.15SR1.7CACU2O8+DELTA COMPOUNDS - A SCANNING TUNNELING MICROSCOPY STUDY
    SHIH, CK
    FEENSTRA, RM
    KIRTLEY, JR
    CHANDRASHEKHAR, GV
    [J]. PHYSICAL REVIEW B, 1989, 40 (04): : 2682 - 2685
  • [39] THE OBSERVATION OF OXYGEN DISORDER ON THE V2O5(001) SURFACE USING SCANNING-TUNNELING-MICROSCOPY
    SMITH, RL
    LU, W
    ROHRER, GS
    [J]. SURFACE SCIENCE, 1995, 322 (1-3) : 293 - 300
  • [40] STRUCTURAL STUDIES OF TIO2(110) USING SCANNING-TUNNELING-MICROSCOPY
    SZABO, A
    ENGEL, T
    [J]. SURFACE SCIENCE, 1995, 329 (03) : 241 - 254