Hierarchical V<sub>4</sub>C<sub>3</sub>T<sub><i>X</i></sub>@NiO-reduced graphene oxide heterostructure hydrogels and defective reduced graphene oxide hydrogels as free-standing anodes and cathodes for high-performance asymmetric supercapacitors
Ziyu Geng, Wei‐Wen Chen, Zenghui Qiu, Haijun Xu, Dingjie Pan, Shaowei Chen
Abstract
A high-performance V 4 C 3 T X @NiO-RGO//DRGO asymmetric supercapacitor device is assembled based on a 3D free-standing V 4 C 3 T X @NiO-RGO hydrogel as a positive electrode and a 3D DRGO hydrogel as a negative electrode.
Topics & Concepts
Materials scienceGrapheneSupercapacitorOxideNon-blocking I/OChemical engineeringHeterojunctionAnodeCapacitanceSelf-healing hydrogelsNanotechnologyElectrodeOptoelectronicsCatalysisChemistryPolymer chemistryMetallurgyBiochemistryPhysical chemistryEngineeringSupercapacitor Materials and FabricationMXene and MAX Phase MaterialsAdvancements in Battery Materials