DEUTERATED BENZOATE SPECIES ON COPPER (110), A VIBRATIONAL SPECTROSCOPIC STUDY

被引:23
作者
PUDNEY, PDA [1 ]
FREDERICK, BG [1 ]
RICHARDSON, NV [1 ]
机构
[1] UNIV LIVERPOOL, SURFACE SCI RES CTR, LIVERPOOL L69 3BX, ENGLAND
关键词
D O I
10.1016/0039-6028(94)90368-9
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
We have studied the effect of deuteration on the adsorption of benzoic acid on a copper (110) surface with RAIRS and HREELS. The resulting benzoate species has been characterized by the assignment of the spectra to modes of A1 symmetry under the C2v point group, which shows the carboxylate group and aromatic ring are perpendicular to the surface. Comparison to the non-deuterated species shows some unexpectedly large intensity changes and frequency shifts for several aromatic ring breathing modes due to coupling with modes of the carboxylate group.
引用
收藏
页码:46 / 52
页数:7
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