ELECTRONIC STATES LOCALIZED AT STEP EDGES ON NI(7911) SURFACES STUDIED BY ANGLE-RESOLVED PHOTOELECTRON-SPECTROSCOPY

被引:33
作者
NAMBA, H [1 ]
NAKANISHI, N [1 ]
YAMAGUCHI, T [1 ]
KURODA, H [1 ]
机构
[1] UNIV TOKYO,FAC SCI,DEPT CHEM,BUNKYO KU,TOKYO 113,JAPAN
关键词
D O I
10.1103/PhysRevLett.71.4027
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Electronic states of Ni(7911) surfaces were studied by angle-resolved ultraviolet photoelectron spectroscopy using synchrotron radiation. The existence of a surface electronic state characteristic of the step and one associated with the terrace is shown from studies of the effect of alkali metal adsorption and the polarization dependence of photoelectron spectra.
引用
收藏
页码:4027 / 4030
页数:4
相关论文
共 11 条
[1]   LEED AND UPS STUDY OF NI CONGRUENT-TO (001) VICINAL SURFACES [J].
CINTI, RC ;
NGUYEN, TTA ;
CAPIOMONT, Y ;
KENNOU, S .
SURFACE SCIENCE, 1983, 134 (03) :755-768
[2]   ANGLE-RESOLVED PHOTOEMISSION-STUDIES OF THE VALENCE-BAND STRUCTURE OF STEPPED CRYSTAL-SURFACES - CU(S)-[3(111)X(100)] [J].
DAVIS, RF ;
WILLIAMS, RS ;
KEVAN, SD ;
WEHNER, PS ;
SHIRLEY, DA .
PHYSICAL REVIEW B, 1985, 31 (04) :1997-2004
[3]  
DEJONQUERES MC, 1986, SOLID STATE COMMUN, V18, P1127
[4]   EXPERIMENTAL ENERGY-BAND DISPERSIONS AND EXCHANGE SPLITTING FOR NI [J].
HIMPSEL, FJ ;
KNAPP, JA ;
EASTMAN, DE .
PHYSICAL REVIEW B, 1979, 19 (06) :2919-2927
[5]   OBSERVATION OF A LAMBDA-1-SYMMETRY SURFACE-STATE ON NI(111) [J].
HIMPSEL, FJ ;
EASTMAN, DE .
PHYSICAL REVIEW LETTERS, 1978, 41 (07) :507-511
[6]  
NAKANISHI N, 1990, PHOTON FACTORY ACTIV, V8, P126
[7]   VUV BEAMLINE (4-50 EV) WITH A 1 M SEYA-NAMIOKA MONOCHROMATOR FOR SURFACE STUDIES [J].
NAMBA, H ;
MASUDA, M ;
KURODA, H ;
OHTA, T ;
NODA, H .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1989, 60 (07) :1917-1919
[8]   REARRANGEMENT OF SURFACE STEPS OF THE NI(7911) SURFACE BY HYDROGEN ADSORPTION [J].
NAMBA, H ;
OKAWA, Y ;
KURODA, H .
SURFACE SCIENCE, 1991, 242 (1-3) :32-38
[9]  
SHAPIRO PA, 1988, PHYS REV B, V38, P1779
[10]  
WAGNER H, 1979, SPRINGER TRAC MOD PH, P151