【摘要】 本文综述了-αNi(OH)2在碱液中稳定存在的影响因素,对保持Ni(OH)2的alpha型结构所需条件及解决措施做了阐述;介绍了国内外-αNi(OH)2电极的最新研究进展,着重叙述了Al3+、Mn3+和Zn2+替代Ni2+的-αNi(OH)2的制备、稳定性和电化学性能以及尿素热分解制备的-αNi(OH)2的特性;展望了纳米级α-Ni(OH)2的研究及应用前景。更多还原

【Abstract】 The factors that affect the stability of α-Ni（OH）₂ in alkaline electrolyte,as well as the conditions and measures to hold its alpha phase are reviewed in this paper.The up-to-date research and development of α-Ni（OH）₂ is presented,especially the preparation,stabilization and electrochemical performance of α-Ni（OH）₂ through partially substituting Al³⁺,Mn³⁺ and Zn²⁺ for Ni²⁺.Synthesis of nickel hydroxide powders by urea thermal decomposition is narrated and the research and application of nanocrystalline α-Ni（OH）₂ are prospected.更多还原