Intercalation of noble metal complexes in LDH compounds

被引:29
作者
Beaudot, P [1 ]
De Roy, ME [1 ]
Besse, JP [1 ]
机构
[1] Univ Clermont Ferrand, UMR CNRS 6002, Lab Mat Inorgan, F-63177 Aubiere, France
关键词
LDH intercalation; iridum and platinum complexes; dispersed metallic particles;
D O I
10.1016/j.jssc.2004.03.048
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Intercalation of iridium, platinum, and ruthenium complexes was carried out in [ZnAl], [MgAl], and [CuAl] LDHs structures by a new method of hydrothermal synthesis. Carbonate-free products were obtained. XRD, FTIR and EXAFS studies confirmed total anion exchange for Ir and Pt containing compounds. However, the geometry of local environment of iridium or platinum atom ill the complexes appeared modified during intercalation. By thermal treatments metallic particles dispersed on oxide powder were obtained. (C) 2004 Elsevier Inc. All rights reserved.
引用
收藏
页码:2691 / 2698
页数:8
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