<i>In situ</i> built nanoconfined Nb<sub>2</sub>O<sub>5</sub> particles in a 3D interconnected Nb<sub>2</sub>C MXene@rGO conductive framework for high-performance potassium-ion batteries
Cong Liu, Zhitang Fang, Weizhi Kou, Xiaoge Li, Jinhua Zhou, Gang Yang, Luming Peng, Xuefeng Guo, Weiping Ding, Wenhua Hou
Abstract
A 3D Nb 2 C/rGO conductive framework with in situ generated Nb 2 O 5 nanoparticles (Nb 2 O 5 /Nb 2 C/rGO) is synthesized, exhibiting high capacity and excellent cycling stability. The synergetic charge–discharge mechanism is revealed explicitly.
Topics & Concepts
In situMaterials scienceElectrical conductorNiobiumNanoparticleChemical engineeringPotassiumNanotechnologyChemistryComposite materialMetallurgyEngineeringOrganic chemistryMXene and MAX Phase MaterialsAdvancements in Battery MaterialsGraphene research and applications