Solid solution reinforced V<sub>3</sub>CrC<sub>3</sub>T<sub><i>x</i></sub>MXene cathodes for Zn-ion micro-supercapacitors with high areal energy density and superior flexibility
Haoran Wang, Yaqing Xue, Xin Song, Shulai Lei, Hong Yu, Cheng‐Feng Du, Zewei Ren, Ruisheng Guo, Feng Zhou
Abstract
Partial Cr substitution for V in the V 4 C 3 T x MXene promotes the capacitance, discharging potential, and cycle stability of in-plane ZMSCs. The device exhibits a high areal energy density of 51.12 μW h cm −2 and flexibility index of 100.
Topics & Concepts
SupercapacitorCathodeCapacitanceFlexibility (engineering)Energy densityMaterials scienceIonElectrodeEngineering physicsElectrical engineeringChemistryPhysicsPhysical chemistryEngineeringMathematicsOrganic chemistryStatisticsSupercapacitor Materials and FabricationMXene and MAX Phase MaterialsAdvanced battery technologies research