超级电容器电极用Ti_(3)C_(2)T_(x)基复合材料的研究进展  

Research progress of Ti_(3)C_(2)T_(x)-based composites application in electrode for supercapacitors

作　　者：赵基钢[1] 张帆[1] 郑俊生[2,3] ZHAO Jigang;ZHANG Fan;ZHENG Junsheng(International Joint Research Center for Green Energy Chemical Engineering,East China University of Science and Technology,Shanghai 200237,China;Clean Energy Automotive Engineering Center,Tongji University,Shanghai 201804,China;College of Automotive Studies,Tongji University,Shanghai 201804,China)

机构地区：[1]华东理工大学绿色能源化工国际联合研究中心,上海200237 [2]同济大学新能源汽车工程中心,上海201804 [3]同济大学汽车学院,上海201804

出　　处：《材料工程》2023年第6期12-19,共8页Journal of Materials Engineering

基　　金：国家自然科学基金项目(51777140);科技部科技支撑项目(2015BAG06B00)。

摘　　要：碳化钛(Ti_(3)C_(2)T_(x))作为一种MXene材料,具有独特的结构和优良的导电性、稳定性以及优越的电化学性能,常被用作超级电容器电极材料。本文结合碳化钛(Ti_(3)C_(2)T_(x))材料层状结构的特性,梳理了超级电容器电极用Ti_(3)C_(2)T_(x)基复合材料的研究进展,重点阐述了Ti_(3)C_(2)T_(x)材料的结构、性能、制备以及通过不同技术手段与多类材料复合后的电化学性能;归纳了Ti_(3)C_(2)T_(x)基复合材料性能提升的原因,包括增大层间距、提供更多活性位点、提高坚韧性等;最后指出Ti_(3)C_(2)T_(x)基复合材料的未来研究重点,如探究新的基体母相、丰富刻蚀方法、改进现有复合材料、探究更多更高效的复合材料等。Titanium carbide(Ti_(3)C_(2)T_(x))as one of MXene materials,has unique structure,excellent conductivity,stability and superior electrochemical properties.It is often used as electrode material for supercapacitors.Based on the characteristics of the layered structure of Ti_(3)C_(2)T_(x)materials,the research progress in Ti_(3)C_(2)T_(x)based composite materials used for supercapacitor electrode was reviewed,and the structure,properties,preparation and electrochemical performance of Ti_(3)C_(2)T_(x)materials compounded with various types of materials through different technical means were emphatically described.The reasons for improving the properties of Ti_(3)C_(2)T_(x)matrix composites were summarized,including increasing the layer spacing,providing more active sites,and improving the toughness.Finally,the future research priorities of Ti_(3)C_(2)T_(x)matrix composites were pointed out,such as exploring new matrix parent phases,enriching etching methods,improving existing composites,and exploring more and more efficient composites.

关 键 词：MXene Ti_(3)C_(2)T_(x) 复合材料 电极材料 

分 类 号：O613.71[理学—无机化学]