静电纺中空结构碳纳米纤维制备与应用研究进展

Research Progress in Preparation and Application of Electrospinning Carbon Nanofibers with Hollow Structures

中空结构碳纳米纤维(HCNFs)是多孔碳纳米纤维材料中的一种,展现出较高的比表面积、发达的孔隙结构以及更多的活性位点,在能源存储器件、过滤和吸附材料、催化剂载体等新兴领域应用广泛。本文综述了HCNFs研究开发的新进展,介绍了HCNFs单轴静电纺丝法和同轴静电纺丝法两种制备方法。主要介绍了HCNFs的复合与掺杂,改变或提高HCNFs的性能,进而扩展HCNFs应用领域。重点介绍了HCNFs在锂二次电池领域、催化领域、超级电容器领域以及吸附领域的应用现状,并对未来HCNFs的发展方向进行了展望,以期为HCNFs的研发提供参考。

Hollow structured carbon nanofibers(HCNFs)are one of porous carbon nanofiber materials.They exhibit high specific surface areas,developed pore structure,and more active sites.They are widely used in energy storage devices,filtration and adsorption materials,catalyst carriers,and other emerging fields.In this paper,the development of HCNFs were reviewed.The preparation methods of HCNFs were briefly introduced,including uniaxial electrospinning and coaxial electrospinning.The recombination and doping of HCNFs were mainly introduced.Changing or improving the performances of HCNFs can expand the application fields of HCNFs.In addition,the application prospects of HCNFs in the fields of the lithium-ion battery,catalysis,supercapacitor,and adsorption were emphatically introduced.The development direction of HCNFs in the future is prospected to provide a reference for the research and development of HCNFs.