OBSERVATION OF A D-LIKE SURFACE-STATE BAND ON CU(100) USING ANGLE-RESOLVED PHOTOEMISSION

被引:57
作者
HEIMANN, P [1 ]
HERMANSON, J [1 ]
MIOSGA, H [1 ]
NEDDERMEYER, H [1 ]
机构
[1] RUHR UNIV BOCHUM,INST EXPTL PHYS,D-4630 BOCHUM,FED REP GER
关键词
D O I
10.1103/PhysRevLett.42.1782
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A narrow peak (full width at half maximum about 60 meV) just above the top of the bulk d bands has been observed in angle-resolved energy distribution curves of Cu(100). The peak is attributed to a d-like surface state in an energy gap of the projected bulk band structure near the symmetry point M̄ of the two-dimensional Brillouin zone. A surface state near M̄ was predicted in recent self-consistent calculations. © 1979 The American Physical Society.
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页码:1782 / 1784
页数:3
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