Formation of V<sub>6</sub>O<sub>11</sub>@Ni(OH)<sub>2</sub>/NiOOH hollow double-shell nanoflowers for the excellent cycle stability of supercapacitors
Qi Zhang, Qian Zang, Qiqi Shi, Zhenyu Xiao, Kun‐Peng Wang, Lingbo Zong, Lei Wang
Abstract
. Impressively, an outstanding cycling stability of over 120% specific capacitance retention can be obtained after 5000 cycles in the three-electrode and two-electrode systems. The excellent performance can be ascribed to the compositional and structural advantages.
Topics & Concepts
SupercapacitorShell (structure)Materials scienceChemical engineeringNanotechnologyChemistryCrystallographyCapacitancePhysical chemistryComposite materialElectrodeEngineeringSupercapacitor Materials and FabricationAdvanced battery technologies researchAdvancements in Battery Materials