Stabilisation of nanostructured Ce0.2Zr0.8O2 solid solution by impregnation on Al2O3:: a suitable method for the production of thermally stable oxygen storage/release promoters for three-way catalysts

被引：94

作者：

Di Monte, R

Fornasiero, P

Kaspar, J ^{[1
]}

Graziani, M

Gatica, JM

Bernal, S

Gómez-Herrero, A

机构：

[1] Univ Trieste, Dipartimento Sci Chim, I-34127 Trieste, Italy

[2] Univ Cadiz, Dept Ciencia Mat & Ingn Met & Quim Inorgan, Puerto Real 11510, Spain

[3] Univ Complutense Madrid, Ctr Microscopia Elect, E-28040 Madrid, Spain

来源：

CHEMICAL COMMUNICATIONS | 2000年 / 21期

关键词：

D O I：

10.1039/b006674p

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

By impregnating gamma -Al2O3 with cerium/zirconium citrate solutions and subsequent calcination, nanostructured CemZr1-mO2 mixed oxides supported on Al2O3 are obtained, which feature remarkably high oxygen storage even after calcination at 1100 degreesC for 24 h.

引用

页码：2167 / 2168

页数：2

共 8 条

[1] Significant room temperature oxygen storage over 0.58% Pt/Ce0.68Zr0.32O2 when H2 is used as a reducing agent [J].