In less than a decade,MXenes,a family of two-dimensional(2D)transition-metal carbide/nitrides,have pushed the boundaries of electrochemical performance attained by various energy storage devices[1].The all-round excel...In less than a decade,MXenes,a family of two-dimensional(2D)transition-metal carbide/nitrides,have pushed the boundaries of electrochemical performance attained by various energy storage devices[1].The all-round excellent achievements of MXene so far are reminiscent of the "graphene era" thanks to their unique features,such as hydrophilicity,conductivity,and redox pseudocapacitance.The functions of MXene could be tuned by modifying the surface functional groups using various chemical treatments like alkalization by KOH or molten-salt synthesis[1].In addition to the functional groups,various permutations and combinations of multiple transition metals are also possible which further enrich the properties of MXenes compared to mono-transition-metal MXenes(MTMs)[1]and boost the structural and oxidation stability for energy storage and catalysis.展开更多
基金中国博士后科学基金(2021M693125)大连市高层次人才创新支持计划(2019RT09)+1 种基金中国科学院洁净能源创新研究院合作基金(DNL202016,DNL202019)中国科学院洁净能源创新研究院-榆林学院联合基金(YLU-DNL Fund 2021002,YLU-DNL Fund 2021009).
基金supported by the National Natural Science Foundation of China(22125903 and 22005297)the National Key R&D Program of China(2022YFA1504100)+2 种基金Dalian Innovation Support Plan for High Level Talents(2019RT09)Dalian National Laboratory For Clean Energy(DNL),Chinese Academy of Sciences(CAS),DNL Cooperation Fund,CAS(DNL202016,DNL202019)Dalian Institute of Chemical Physics,CAS(DICP I2020032,DICP I202222)。
文摘In less than a decade,MXenes,a family of two-dimensional(2D)transition-metal carbide/nitrides,have pushed the boundaries of electrochemical performance attained by various energy storage devices[1].The all-round excellent achievements of MXene so far are reminiscent of the "graphene era" thanks to their unique features,such as hydrophilicity,conductivity,and redox pseudocapacitance.The functions of MXene could be tuned by modifying the surface functional groups using various chemical treatments like alkalization by KOH or molten-salt synthesis[1].In addition to the functional groups,various permutations and combinations of multiple transition metals are also possible which further enrich the properties of MXenes compared to mono-transition-metal MXenes(MTMs)[1]and boost the structural and oxidation stability for energy storage and catalysis.