钒氧化物及金属钒酸盐在化学储能中的应用  

Application of Vanadium Oxide and Metal Vanadate in Chemical Energy Storage

作　　者：关尹宁 高肖汉 张晓帆 李霞 柯越 张雅琦 吕雪川 GUAN Yinning;GAO Xiaohan;ZHANG Xiaofan;LI Xia;KE Yue;ZHANG Yaqi;L Xuechuan(School of Petrochemical Engineering,Liaoning Petrochemical University,Fushun 113001,China;PetroChina Liaoyang Petrochemical Company,Liaoyang 111003,China)

机构地区：[1]辽宁石油化工大学石油化工学院,辽宁抚顺113001 [2]中国石油辽阳石化分公司,辽宁辽阳111003

出　　处：《石油学报（石油加工）》2024年第4期1061-1071,共11页Acta Petrolei Sinica(Petroleum Processing Section)

基　　金：国家自然科学基金项目(21003069,21103078)资助。

摘　　要：钒氧化物具有多变的配位数和氧化态、较低的成本、丰富的资源等优点,作为典型的过渡金属氧化物,其应用于锂离子电池电极材料时具有良好的锂离子存储能力和较强的循环能力。钒氧化物在超级电容器中表现出高功率密度、快速充放电率和优良的循环周期等特性,是一种理想的储能材料,而金属钒酸盐显示出良好的可逆性和循环性。构筑合理纳米结构是获得电化学性能优异钒氧化物电极材料的有效途径,是提高电极材料放电/充电效率的最有效方法之一。综述了钒氧化物和金属钒酸盐在锂离子电池中应用以及钒氧化物在超级电容器中应用的研究进展,讨论了结构、制备条件对钒氧化物及金属钒酸盐性能的影响,展望了钒氧化物及金属钒酸盐的应用前景。Vanadium oxide has the advantages of diverse coordination numbers and oxidation states,low cost,and rich resources.As a typical transition metal oxide,vanadium oxide is a promising electrode material for lithium-ion batteries,which has good storage capacity for lithium-ion and long cycling capacity.Moreover,it is an ideal energy storage material for supercapacitors because of its high power density,fast charge discharge rate and excellent cycle period.By contrast,metal vanadate shows good reversibility and cyclicity.Constructing reasonable nanostructures is an effective way to obtain vanadium oxide electrode materials with excellent electrochemical performance,and is also one of the most effective methods to improve the discharge/charging efficiency of electrode materials.The research progress of the application of vanadium oxide and metal vanadate in lithium-ion batteries and the application of vanadium oxide in supercapacitors are reviewed,the effects of structure and preparation conditions on the properties of vanadium oxides and metal vanadates are discussed,the application prospects of vanadium oxides and metal vanadates are looked forward.

关 键 词：锂离子电池 超级电容器 钒氧化物 金属钒酸盐 电化学性能 化学储能 钒基电极 

分 类 号：TQ15[化学工程—电化学工业] TM53[电气工程—电器]