Effect of precipitant on preparation of Ni-Co spinel oxide by coprecipitation method

被引:38
作者
Bo, C [1 ]
Li, JB [1 ]
Han, YS [1 ]
Dai, JH [1 ]
机构
[1] Tsinghua Univ, Dept Mat Sci & Engn, State Key Lab New Ceram & Fine Proc, Beijing 100084, Peoples R China
关键词
Ni-Co oxide; precipitant; coprecipitation; powder technology; catalysts;
D O I
10.1016/j.matlet.2003.09.038
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Ni-Co spinel oxide was synthesized via the coprecipitation method. Hydroxide, carbonate, and oxalic acid were used as precipitants in order to compare their effect on the physicochemical properties and electrocatalytic properties of oxide. The result shows that hydroxide coprecipitation method can prepare Ni-Co spinel oxide with specific surface area of 67.19 m(2)/g, and the oxide has the best electrocatalytic behaviors in contrast to the oxide prepared by the other two precipitants. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:1415 / 1418
页数:4
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