Unravelling binder chemistry in sodium/potassium ion batteries for superior electrochemical performances
Chunting Wang, Long Su, Nana Wang, Dan Lv, Dongdong Wang, Jian Yang, Yitai Qian
Abstract
TiO 2 is used as a model to illustrate the binder chemistry in ethers by polyvinylidene difluoride (PVdF) and sodium carboxymethyl cellulose (CMC). The worse performance of PVdF is due to the defluorination reaction and the adhesion loss.
Topics & Concepts
DifluorideCarboxymethyl celluloseElectrochemistrySodiumChemistryPotassiumLithium (medication)IonInorganic chemistryChemical engineeringPolymer chemistryOrganic chemistryElectrodePhysical chemistryEngineeringEndocrinologyMedicineAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesAdvanced Battery Technologies Research