FROM BULK CEO2 TO SUPPORTED CERIUM OXYGEN CLUSTERS - A DIFFUSE REFLECTANCE APPROACH

被引：179

作者：

BENSALEM, A ^{[1
]}

MULLER, JC ^{[1
]}

BOZONVERDURAZ, F ^{[1
]}

机构：

[1] UNIV PARIS 07, CHIM MAT DIVISES & CATALYSE LAB, 2 PL JUSSIEU, F-75251 PARIS 05, FRANCE

来源：

JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS | 1992年 / 88卷 / 01期

关键词：

D O I：

10.1039/ft9928800153

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：

The diffuse reflectance spectra (UV-VIS) of bulk and silica-supported CeO2 (less-than-or-equal-to 1.10% Ce) are presented. Very small supported cerium oxide particles (10-15 angstrom) are obtained, which exhibit distinct spectral features assigned to surface cerium oxygen species.

引用

页码：153 / 154

页数：2

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