新型炭材料2021,Vol.36Issue(4):794-809,16.DOI:10.1016/S1872-5805(20)60517-0
空心炭球的制备及在双电层电容器中的应用进展
Synthesis and use of hollow carbon spheres for electric double-layer capacitors
摘要
Abstract
Supercapacitors have become an important energy storage device. Based on their energy storage mechanism, superca-pacitors are generally categorized into pseudocapacitors and electric double-layer capacitors (EDLCs). Nowadays, carbon materials are used as the electrodes in commercial EDLCs. Hollow carbon spheres (HCSs) have attracted extensive attention for use as the electrode materials of EDLCs because of their large specific surface area, high electrical conductivity, excellent electrochemical sta-bility and high mechanical strength. Progress on the preparation of HCSs is reviewed, including the hard and soft templating meth-ods, template-free methods and the modified St?ber method. Their electrochemical performance as the electrode materials of EDLCs and the effect of their specific surface area, pore size and doped foreign atoms on their electrochemical performance are summarized, which gives insight into their low-cost preparation and high-performance for use in supercapacitors.关键词
空心炭球/双电层电容器/结构/性能Key words
Hollow carbon spheres/Electric double-layer capacitors/Microstructure/Performance分类
化学化工引用本文复制引用
徐匡亮,刘景,严朝雄,晋梅,徐志花..空心炭球的制备及在双电层电容器中的应用进展[J].新型炭材料,2021,36(4):794-809,16.基金项目
National Natural Science Foundation of China(21871111) (21871111)
Excellent Youth Foundation of Hubei Province of China (2019CFA078). 基金项目:国家自然科学基金(21871111) (2019CFA078)
湖北省杰出青年基金(2019CFA078). (2019CFA078)