Novel oxygen storage mechanism based on redox of sulfur in lanthanum oxysulfate/oxysulfide

被引：36

作者：

Machida, M ^{[1
]}

Kawamura, K ^{[1
]}

Ito, K ^{[1
]}

机构：

[1] Kumamoto Univ, Fac Engn, Dept Appl Chem & Biochem, Kumamoto 8608555, Japan

来源：

CHEMICAL COMMUNICATIONS | 2004年 / 06期

关键词：

D O I：

10.1039/b315839j

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

A sulfur redox cycle between La2O2SO4(S6+) and La2O2S(S2-) phases was found for the first time to achieve the oxygen storage of 2 Mol O-2 mol(-1), which is eight times larger than that of the conventional CeO2-ZrO2 system.

引用

页码：662 / 663

页数：2

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