石墨烯基纤维电容器的可控制备及应用

摘要

Supercapacitors , also known as electrochemical capacitors , is a green energy storage device .The reaserch of supercapacitors , fundamentally is seeking fully utilizable electrode materials with large specific surface area.As the sp2 hybridized carbon material primitive unit , graphene has a unique two-dimensional structure and excellent physical and chemical characters , and has great potential in the field of supercapacitors , in which research workers increasingly concern about graphene fiber supercapacitors .Based on the one-dimensional graphene fiber self-assembly and assembled together with prepared materials as the electrode material for supercapacitors , this review expounds the progress in controllable preparation , controllable build unique electrode materials with optimized performance for assembling of the high-performance supercapacitor .The development and prospect of related area are discussed .%超级电容器又名电化学电容器，是一种绿色储能器件。超级电容器的研究，从根本上讲是寻找比表面积大且可以被充分利用的电极材料。石墨烯作为sp2杂化碳质材料的基元单位，具有独特的二维结构和优异的物化特性，使得其在超级电容器领域具有巨大的应用潜力，其中石墨烯纤维超级电容器受到了研究工作者越来越广泛的关注。本文通过对一维石墨烯纤维的自组装以及与制备材料的共组装来作为超级电容器的电极材料，对其可控制备进行了系统的归纳和总结，可控构建独特的电极材料，使其性能得以优化，组装出高性能的超级电容器，并对相关领域的发展趋势做了展望。