摘要
采用氨络合液相沉淀法制备出球氢氧化亚镍并检测了堆积密度和放电比容量。通过扫描电镜观察了形貌及分布。利用XRD证明了晶体结构及形态。讨论了反应温度及pH控制对氢氧化亚镍性能的影响,探讨了沉淀反应过程中晶粒生长过程.
Spherical nickel hydroxide iq prepared by NH_3-coordinating liquid phasedeposition, and the bulk density and specific discharge capacity are also determinedMorphology and distribution are observed by means of SEM. Crystal structure and morphology are confirmed by XRD. The effcct of rcaction temperature and pH control onthe performance of nickd hydroxide is discussed. The growth process of crystal grain in dep-osition reaction is investigated. 3figs., 1tab., 9refs.
出处
《湘潭矿业学院学报》
1997年第1期57-62,共6页
Journal of Xiangtan Mining Institute