飞絮衍生碳及其复合材料用于超级电容器研究进展

Research progress of fluffy catkin-derived carbon and its composites for supercapacitors

以具有代表性的杨絮、柳絮及梧桐絮为对象,从组成成分和天然结构遗态特性两个方面综述了以其制备电极材料的优势。系统地介绍了利用协同作用,将飞絮衍生碳与赝电容材料和双电层电容材料复合,制备二元和三元复合材料以进一步提高电化学性能的研究进展。针对当前飞絮衍生碳的研究现状,指出了其在碳产率、绿色工艺、孔结构和表面性质可控调节等方面存在的问题并展望了未来发展方向,以期推进对飞絮基碳材料的深入研究和广泛应用。

The representative poplar catkins,willow catkins and platanus catkins are selected as the objects and summarizes their advantages use as a carbon precursor to prepare electrode materials from two aspects:Composition and natural structure.The basic systematically introduces the research progress of using synergistic effect to combine fluffy catkin-derived carbon with pseudocapacitor materials and electric double layer capacitance materials to prepare binary and ternary composite materials to further improve electrochemical performance.According to the current research status of fluffy catkin-derived carbon materials,the existing problems in carbon yield,green process,controllable pore structure and surface properties were pointed out,and the future development direction was prospected,so as to promote the in-depth research and wide application of fluffy catkins based carbon materials.