Manipulating defects simultaneously boosts the crystal stability and the electrochemical reversibility toward long-life aqueous zinc ion batteries
Shuyue Hou, Shuyue Hou, Xinyue Chen, Gangguo He, Xinwen Peng, Jingjing Wang, Can Huang, Huan Liu, Tiezhong Liu, Xin Wang, Lingzhi Zhao, Shuang Hou, Shuang Hou
Abstract
Combining sulfur-doping and heterojunction in vanadium oxide cathodes is first proposed herein toward long-life aqueous zinc ion batteries. The obtained S-VO 2 /V 6 O 13 -2 manifests a high capacity retention rate of 85.8% after 500 cycles at 0.5 A g −1 .
Topics & Concepts
ElectrochemistryZincIonAqueous solutionMaterials scienceCrystal (programming language)NanotechnologyChemistryMetallurgyComputer scienceElectrodePhysical chemistryOrganic chemistryProgramming languageAdvanced battery technologies researchIonic liquids properties and applicationsVanadium and Halogenation Chemistry