Constructing a VS<sub>4</sub>–V<sub>2</sub>CT<sub><i>x</i></sub> heterojunction interface to realize an ultra-long lifetime and high rate capability in sodium-ion batteries
Lin Chen, Mingshan Wang, Enzhi Li, Xi Hu, Simin Huang, Zhenliang Yang, Dan Zhou, Haijiao Xie, Junchen Chen, Zhiyuan Ma, Bingshu Guo, Bo Yu, Xing Li
Abstract
A superior electrochemical performance is achieved by constructing VS 4 –V 2 CT x Schottky contact heterojunctions with built-in electric fields that accelerate the kinetics of electron and Na + diffusion.
Topics & Concepts
HeterojunctionMaterials scienceDiffusionElectrochemistryIonInterface (matter)KineticsElectrodeSchottky barrierOptoelectronicsChemistryPhysical chemistryPhysicsThermodynamicsComposite materialCapillary actionOrganic chemistryCapillary numberQuantum mechanicsDiodeAdvancements in Battery MaterialsSemiconductor materials and devicesSemiconductor materials and interfaces