The role of F-centers in catalysis by Au supported on MgO

被引：161

作者：

Yan, Z ^{[1
]}

Chinta, S ^{[1
]}

Mohamed, AA ^{[1
]}

Fackler, JP ^{[1
]}

Goodman, DW ^{[1
]}

机构：

[1] Texas A&M Univ, Dept Chem, College Stn, TX 77842 USA

来源：

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY | 2005年 / 127卷 / 06期

关键词：

D O I：

10.1021/ja043652m

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

A correlation is found between the activity of Au clusters for the catalytic oxidation of CO and the concentration of F-centers in the surface of a MgO support. These results are consistent with recent theoretical results showing that F-centers in MgO serve to anchor Au clusters and control their charge state by partial transfer of charge from the substrate F-center to the Au cluster. Copyright © 2005 American Chemical Society.

引用

页码：1604 / 1605

页数：2