One-step solid-state pyrolysis of bio-wastes to synthesize multi-hierarchical porous carbon for ultra-long life supercapacitors
Min Fu, Jintao Huang, Simin Feng, Tianyi Zhang, Peng‐Cheng Qian, Wai‐Yeung Wong
Abstract
The multi-hierarchical porous carbon was prepared using a general one-step method and assembled into symmetrical supercapacitors, exhibiting exceptional cyclic stability with 93.2% capacitance retention over 100 000 cycles.
Topics & Concepts
SupercapacitorPyrolysisMaterials scienceCapacitancePorosityCarbon fibersChemical engineeringSolid-stateNanotechnologyComposite materialElectrodeChemistryComposite numberPhysical chemistryEngineeringSupercapacitor Materials and FabricationAdvancements in Battery MaterialsAdvanced Battery Materials and Technologies