Unlocking the Zn storage performance of ammonium vanadate nanoflowers as high-capacity cathodes for aqueous zinc-ion batteries <i>via</i> potassium ion and ethylene glycol co-intercalation engineering
Jihua Chen, Xiaoyue Zhang, Yangjie Li, Xiaoying Li, Xiaoqin Zhang, Yuxiang Chen, Qiaoji Zheng, Xingqiao Wu, Heng Zhang, Xin Tan, Dunmin Lin
Abstract
K + and ethylene glycol are co-inserted into the intermediate layer of NH 4 V 4 O 10 to regulate the interplanar spacing, oxygen deficiency, redox activity and micromorphology, boosting the zinc storage activity of the material.
Topics & Concepts
Aqueous solutionEthylene glycolInorganic chemistryVanadateIntercalation (chemistry)PotassiumAmmoniumChemistryZincIonPotassium-ion batteryMaterials scienceElectrochemistryNuclear chemistryLithium vanadium phosphate batteryOrganic chemistryElectrodePhysical chemistryAdvanced battery technologies researchElectrochemical Analysis and ApplicationsCopper-based nanomaterials and applications