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.
作者
赵基钢
张帆
郑俊生
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)
出处
《材料工程》
EI
CAS
CSCD
北大核心
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)。
