HOW CARBON-MONOXIDE BONDS TO ALUMINA-SUPPORTED RHODIUM PARTICLES - TUNNELING SPECTROSCOPY MEASUREMENTS WITH ISOTOPES

被引:49
作者
KROEKER, RM [1 ]
KASKA, WC [1 ]
HANSMA, PK [1 ]
机构
[1] UNIV CALIF SANTA BARBARA,DEPT CHEM,SANTA BARBARA,CA 93106
基金
美国国家科学基金会;
关键词
D O I
10.1016/0021-9517(79)90044-7
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
Carbon monoxide chemisorbs in at least three different ways on alumina-supported rhodium particles: There are two different linear-bonded species and at least one bridge-bonded species. These conclusions from tunneling measurements on a model catalyst surface are based on isotope shifts with 13CO and C18O. They are in agreement with the conclusions from infrared measurements on dispersed metal catalysts. © 1979.
引用
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页码:72 / 79
页数:8
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