均匀沉淀法制备Co(OH)2及其超电容特性

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均匀沉淀法能制备哪类物质推荐度：
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以氯化钴为原料、氨水(28wt%)为沉淀剂采用均匀沉淀法成功地合成了Co(OH) 2。X-射线衍射(XRD)、扫描电镜(SEM)测试表明,表面活性剂Tween-80的加入使所制备的α-Co(OH) 2呈现出类似花朵的形貌;循环伏安、恒电流充放电、交流阻抗和循环寿命等电化学测试表明,该材料的电化学性能

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