THE ELECTRO REDUCTION OF NITRIC-OXIDE ON BULK PLATINUM IN ACID-SOLUTIONS

被引:40
作者
COLUCCI, JA [1 ]
FORAL, MJ [1 ]
LANGER, SH [1 ]
机构
[1] UNIV WISCONSIN, DEPT CHEM ENGN, MADISON, WI 53706 USA
关键词
ACIDS - PLATINUM AND ALLOYS - SOLUTIONS;
D O I
10.1016/0013-4686(85)80042-6
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
The electroreduction of nitric oxide on smooth platinum in aqueous perchloric and sulfuric acid solutions has been studied using linear potential sweep and rotating disc electrode techniques. Three peaks were observed with linear sweep voltammetry. The first is a well-resolved peak at E equals 0. 25 v vs sce. A second peak at 0. 1 v vs sce is not well resolved, but evidence is presented suggesting that this peak is related to nitrogen formation at a zero oxidation state on a reduced electrode. A third peak at minus 0. 1 v vs sce disc electrode experiments support these conclusions.
引用
收藏
页码:521 / 528
页数:8
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