Research Progress on the Application of Lignin-based Carbon Nanofibers in Electrode Materials for Supercapacitors
Under the background of"dual carbon",bio based materials have ushered in new development opportunities.In recent years,the preparation of lignin based carbon nanofibers(LCNFs)using lignin as raw material has become an important way for its high-value utilization.Its excellent electrochemical performance makes it a promising electrode material for energy storage and other fields.As a new type of environmentally friendly energy storage device,the performance of supercapacitors mainly depends on the electrode material.Summarize the research progress on the application of LCNFs in electrode materials for supercapacitors,and explore the effects of different modification methods(porous,composite,doping)on the structure and electrochemical properties of LCNFs based on the energy storage principle of supercapacitors,in order to provide some reference for the subsequent research of LCNFs.