二氧化锰作水系锌离子电池正极材料改性进展  

Advancements in the Modification of Manganese Dioxide as Cathode Material for Aqueous Zinc Ion Batteries

作　　者：程思源 龚华旭 Cheng Siyuan;Cong Huaxu(School of Resources and Environmental Engineering,Jiangsu University of Technology,Changzhou 213001,China;School of Chemistry and Chemical Engineering,Changzhou 213001,China)

机构地区：[1]江苏理工学院资源与环境工程学院,江苏常州213001 [2]江苏理工学院化学化工学院,江苏常州213001

出　　处：《山东化工》2024年第10期98-102,共5页Shandong Chemical Industry

摘　　要：二氧化锰以其相对较低的成本和成熟的合成工艺,而成为研究最为深入的锌离子电池(ZIB)正极材料之一。近年来对二氧化锰在ZIB中进行改性的研究报道很多,其主要途径包括表面优化、纳米结构调控、缺陷工程、元素掺杂以及与导电材料的复合。这些改性方法提高了二氧化锰的电化学性能,改善了应用于ZIB正极的循环稳定性、倍率性能,有效延长了电池使用寿命。这些改性为ZIB技术的商业化和实际应用奠定了基础,为可再生能源存储领域的发展提供了有力支持。Manganese dioxide,with its relatively low cost and mature synthesis process,has become one of the most extensively researched cathode materials for zinc-ion batteries(ZIBs).In recent years,numerous studies have reported on the modification of manganese dioxide in ZIBs,employing various approaches such as surface optimization,nanostructure regulation,defect engineering,element doping,and composites with conductive materials.These modification methods have enhanced the electrochemical performance of manganese dioxide,improving the cyclic stability and rate capability when applied to ZB cathodes,effectively extending the battery's lifespan.These modifications lay the foundation for the commercialization and practical application of ziB technology,providing robust support for the development of renewable energy storage in this field.

关 键 词：二氧化锰 水系锌离子电池 正极材料 电化学性能 改性 

分 类 号：TQ150.1[化学工程—电化学工业]