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反复浸渍法制备NiO及电化学性能研究

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Indexed by:期刊论文

Date of Publication:2012-01-01

Journal:功能材料

Included Journals:PKU、ISTIC、CSCD

Volume:43

Issue:22

Page Number:3106

ISSN No.:1001-9731

Key Words:反复浸渍法; 电化学

Abstract:以NaOH为沉淀剂,NiCl_2为前驱体采用反复浸渍法合成了Ni(OH)_2,在300℃煅烧制备了NiO。X射线衍射(XRD)证明材料为立方晶相
   的NiO,扫描电子显微镜(SEM)显示了NiO呈现出波浪状的形貌。电化学性能测试:以10mA进行恒流充放电测试,起始容量为455F/g;随着循环
   次数的增加,比容量减小,200次后稳定于415F/g(为初始容量的91.2%)。

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