HCoO2

Known as: HCoO(2), cobalt oxyhydroxide

National Institutes of Health

Papers overview

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2015

In Operando Identi fi cation of Geometrical-Site-Dependent Water Oxidation Activity of Spinel Co 3 O 4

Hsin-Yi WangSung-Fu HungHanbin ChenT. ChanHao-Ming ChenBin Liu
2015
Corpus ID: 23732470

Spinel Co3O4, comprising two types of cobalt ions: one Co in the tetrahedral site (CoTd) and the other two Co in the octahedral…

2013

Preparation method for large-grained spherical cobalt oxyhydroxide

Shuo YinGui-Zhen Yin
2013
Corpus ID: 146738356

The present invention provides a preparation method for large-grained spherical cobalt oxyhydroxide. The specific method is as…

2013

A method for the surface of spherical nickel hydroxide coated with cobalt oxyhydroxide γ produced

Yi-Qiao WangQing-Lai JiangXian-Feng YangShi-Bo QiJian-Zhen Shi
2013
Corpus ID: 139975682

本发明提供了一种制备表面包覆γ羟基氧化钴的球形氢氧化镍的方法，首先制备得到表面包覆氢氧化钴的球形氢氧化镍，再于反应器中，搅拌条件下，加入次氯酸盐或硫代硫酸盐进行预氧化，常温反应一定时间后，用纯水洗涤、烘干；将预氧化产物加入反应器中，再加入碱金属氢氧化物溶液，搅拌条件下，持续通入氧气，氧化反应一定时间后，再将氧化得到的产物用纯水洗涤、烘干，得到表面包覆γ羟基氧化钴的氢氧化镍。采用本发明的制备方法可抑制氧化初期的钴溶解反应，在制备过程中没有出现大量水的生成，物料在过筛时筛上物较少。

2012

A negative electrode material and a lithium ion battery based on the method of preparation of the cobalt oxyhydroxide