摘要
锂离子电池因其能量密度大、比容量高、使用寿命长等优点,已成为广泛应用的储电设备。随着新能源汽车市场的强劲发展,要求作为动力电池的锂离子电池性能进一步提升,而正极材料是锂离子电池最为重要的组成部分,开发研究性能更好、比容量更高的正极材料是进一步提高锂离子电池能量密度的关键,目前,研究的锂离子电池正极材料主要有锂钴氧化物、锂镍氧化物、锂锰氧化物及锂铁化合物等。本文对主要的锂离子正极材料研究应用现状进行了探讨分析,对其发展趋势进行了预测,可为锂离子电池的深入研究提供一定的参考借鉴。
Lithium-ion battery has become a widely used power storage device due to its advantages of high energy density,high specific capacity and long service life.With the strong development of the new energy vehicle market,the performance of lithium-ion batteries as power batteries is required to be further improved.The cathode materials are the most important part of lithium-ion batteries.The development and research of cathode materials with better performance and higher specific capacity is the key to further improve the energy density of lithium-ion batteries.At present,the cathode materials of lithium-ion batteries studied mainly include lithium cobalt oxide,lithium nickel oxide Lithium manganese oxide and lithium iron compound,etc.In this paper,the research and application status of the main lithium-ion cathode materials are discussed and analyzed,and its development trend is predicted,which can provide some reference for the in-depth study of lithium-ion batteries.
作者
王崇国
刘广龙
金小容
侯文东
Wang Chongguo;Liu Guanglong;Jin Xiaorong;Hou Wendong(Gansu Vocational&Technical College of Nonferrous,Gansu,737100;Jinchuan Group Nickle and Cobalt Design and Research Institute,Gansu,737100)
出处
《当代化工研究》
2023年第9期12-14,共3页
Modern Chemical Research
基金
2022年金昌市科技局金昌市青年人才基金项目“高能量密度锂离子电池正极材料的制备研究”(项目编号:2022RC015)
2022年甘肃省教育厅甘肃省高等学校创新基金项目“新能源汽车用高能量密度锂电池正极材料的制备与改性研究”(项目编号:2022B-519)
2022年甘肃有色冶金职业技术学院职业教育教学改革研究项目“产教融合视角下高职院校人才培养模式的变革研究——以甘肃有色冶金职业技术学院为例”(项目编号:甘冶院发[2022]141号)。
关键词
锂离子电池
正极材料
研究进展
lithium-ion battery
battery cathode material
research progress
