A HREELS investigation of benzene/Pt(111): The b(2g)(pi*) resonance

被引:7
作者
Dippel, O [1 ]
Cemic, F [1 ]
Hasselbrink, E [1 ]
机构
[1] MAX PLANCK GESELL, FRITZ HABER INST, D-14195 BERLIN, GERMANY
关键词
aromatics; electron energy loss spectroscopy; low index single crystal surfaces; platinum; vibrations of adsorbed molecules;
D O I
10.1016/0039-6028(96)00087-8
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
For benzene chemisorbed on Pt(111) a negative ion resonance has been found at 2.1 eV above the vacuum energy. The resonance is assigned to the b(2g)(pi *) orbital of benzene. The shift of its energy upon adsorption is discussed in the light of the chemical bonding of the molecule to the surface.
引用
收藏
页码:190 / 194
页数:5
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