MODIFYING ACTION OF SN-4+ IONS LOCATED AT THE SURFACE OF A CR2O3 CATALYST INVESTIGATED BY MEANS OF MOSSBAUER-SPECTROSCOPY

被引：16
|
作者：
FABRITCHNYL, PB [1 ]
SUDAKOVA, NR [1 ]
BERENTSVEIG, VV [1 ]
DEMAZEAU, G [1 ]
AFANASOV, MI [1 ]
ETOURNEAU, J [1 ]
机构：
[1] UNIV BORDEAUX 1,CHIM SOLIDE LAB,CNRS,F-33405 TALENCE,FRANCE
来源：
JOURNAL OF MATERIALS CHEMISTRY | 1992年 / 2卷 / 07期
关键词：
CR2O3; CATALYST; ACTIVE CENTER; MOSSBAUER SPECTROSCOPY;
D O I：
10.1039/jm9920200763
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：
Sn-119 Mossbauer study of a tin-doped Cr2O3 catalyst has permitted evaluation of the number of surface oxygen vacancies that have been shown to be the sites of adsorption for the active oxygen species.
引用
收藏
页码：763 / 764
页数：2
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