ADSORPTION AND THERMAL-DECOMPOSITION OF ETHENE AND PROPENE ON RU(0001), STUDIED BY RAIRS

被引:46
作者
RANSLEY, IA [1 ]
ILHARCO, LM [1 ]
BATEMAN, JE [1 ]
SAKAKINI, BH [1 ]
VICKERMAN, JC [1 ]
CHESTERS, MA [1 ]
机构
[1] UNIV E ANGLIA,SCH CHEM SCI,NORWICH NR4 7TJ,NORFOLK,ENGLAND
关键词
D O I
10.1016/0039-6028(93)90094-Z
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
Ethene and propene adsorption on Ru(0001) has been studied using reflection-absorption infrared spectroscopy (RAIRS). Low temperature (approximately 100 K) adsorption of ethene is presumed to produce a di-sigma adsorbed species but this was not detected. Low temperature adsorption of propene produced a physisorbed layer but at 130 K a weak spectrum attributed to a di-sigma adsorbed species was observed. Ethene and propene both converted to alkylidyne species at higher temperature and propylidyne decomposed via the ethylidyne species.
引用
收藏
页码:187 / 194
页数:8
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