摘要
热电池作为一种热激活储备电池,具有激活时间短、储存时间长、机械坚固性强等诸多优点,是现代军用武器行业的理想电源。热电池发展日趋于小型化与微型化,必须提高其电化学性能以适应行业发展,而电化学性能的提升主要取决于正极材料的性能研究。为了使热电池拥有高电压、高比容量、高热稳定性等性能,对正极材料进行改性研究显得至关重要。通过综合概述近年来热电池正极材料FeS_(2)、CoS_(2)、NiCl_(2)、V_(2)O_(5)等研究现状,对组分掺杂、多元复合、结构纳米化、碳包覆等改性方法进行了评述,最后对热电池正极材料未来发展进行了展望。
As a kind of thermal activation reserve battery,thermal battery has many advantages such as fast activation,long storage time and strong mechanical robustness.It is an ideal power source for modern military weapon industry.The development of thermal batteries is becoming smaller and miniaturized.In order to adapt to the development of the industry,the electrochemical performance of the thermal battery must be improved.However,it mainly depends on the performances of the cathode materials.In order to guarantee the performance of high voltage,high specific capacity,and high thermal stability of the thermal battery,the modification research of the cathode material is crucial.Therefore,a comprehensive overview of the current research regarding FeS_(2),CoS_(2),NiCl_(2),V_(2)O_(5)and other cathode materials for thermal batteries in recent years has been summarized,the modification methods such as component doping,multiple compounding,structural nanocomposition and carbon coating are reviewed,and finally an outlook on the future development of cathode materials for thermal batteries is proposed.
作者
葛云晓
汤胜
高文秀
胡华荣
罗重霄
刘金库
GE Yunxiao;TANG Sheng;GAO Wenxiu;HU Huarong;LUO Chongxiao;LIU Jinku(School of Chemistry and Molecular Engineering,East China University of Science and Technology,Shanghai 200237,China;Shanghai Institute of Space Power-Sources,Shanghai 200245,China)
出处
《四川轻化工大学学报（自然科学版）》
CAS
2022年第5期1-7,共7页
Journal of Sichuan University of Science & Engineering(Natural Science Edition)
基金
国家自然科学基金项目(21878090)。
关键词
热电池
正极材料
高电位
高比容量
改性技术
研究进展
thermal battery
cathode material,high potential,high specific capacity
modification technology
research progress
