“Water-in-salt” polymer electrolyte for Li-ion batteries
Jiaxun Zhang, Chunyu Cui, Pengfei Wang, Qin Li, Long Chen, Fudong Han, Ting Jin, Sufu Liu, Hema Choudhary, Srinivasa R. Raghavan, Nico Eidson, Arthur v. Cresce, Lin Ma, Jasim Uddin, Dan Addison, Chongyin Yang, Chunsheng Wang
Abstract
An extended electrochemical stability window of 3.86 V is achieved at 12 mol kg<sup>−1</sup> aqueous polymer electrolyte enabled 3 V full cells with an unprecedented high initial CE of 90.50% and average CE of 99.97%.
Topics & Concepts
ElectrolyteElectrochemistryAqueous solutionPolymerSalt (chemistry)Electrochemical windowIonPolymer electrolytesMaterials scienceInorganic chemistryChemistryChemical engineeringIonic conductivityElectrodePhysical chemistryOrganic chemistryComposite materialEngineeringAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesAdvanced Battery Technologies Research