高铁酸盐电池稳定性及阴极表面包覆改性研究进展  

Research progress on stability of ferrate battery and coating modification of cathode surface

作　　者：于登宇 汪洪溟 姜伟[2] 朱丽娜[2] 朱凌岳[1] YU Dengyu;WANG Hongming;JIANG Wei;ZHU Lina;ZHU Lingyue(School of Chemistry and Chemical Engineering,Northeast Petroleum University,Daqing 163318,China;Daqing Chemical Research Center of Petrochemical Research Institute,PetroChina,Daqing 163714,China)

机构地区：[1]东北石油大学化学化工学院,黑龙江大庆163318 [2]中国石油天然气股份有限公司石油化工研究院大庆化工研究中心,黑龙江大庆163714

出　　处：《能源化工》2019年第6期1-6,共6页Energy Chemical Industry

基　　金：黑龙江省自然科学基金(QC2018008);东北石油大学青年科学基金(2018QNL-06)

摘　　要：针对高铁酸盐电池在放电的过程中存在的发生自分解反应的问题,分析了影响高铁酸盐稳定性的因素及其影响规律,影响高铁酸盐稳定性的主要因素有自身的初始浓度、pH值、温度和Fe(Ⅲ)。指出了高铁酸盐作为电池阴极材料的发展方向及前景:采用包覆及掺杂等方法,利用包覆材料本身的特性维持或提高高铁酸盐的电化学性能,能够较好地提高铁酸盐的稳定性;开发新型包覆材料与包覆工艺,是高铁酸盐电池未来研究的热点方向之一。高铁酸盐的稳定性的提高,将大大提高其在电池材料领域的应用前景。Aiming at the problem of self decomposition reaction in ferrate battery during discharge,the factors that affect the stability of ferrate and their influence rule are analyzed.The main factors that affect the stability of ferrate are its initial concentration,pH value,temperature and Fe(Ⅲ).The development direction and prospect of ferrate as cathode material of battery are pointed out.The electrochemical properties of ferrate can be maintained or improved by coating and doping,and the stability of ferrate can be improved.The development of new coating materials and coating technology is one of the hot topics in the future research of ferrate battery.The improvement of the stability of ferrate will greatly improve its application prospects in the field of battery materials.

关 键 词：高铁酸盐 电池 阴极材料 稳定性 包覆 

分 类 号：TM911[电气工程—电力电子与电力传动]