A chemical switch enabled autonomous two-stage crosslinking polymeric binder for high performance silicon anodes
Zhangxing Shi, Qian Liu, Zhenzhen Yang, Lily A. Robertson, Sambasiva R. Bheemireddy, Yuyue Zhao, Zhengcheng Zhang, Lu Zhang
Abstract
In a novel two-stage crosslinking binder system, the chemical switch controlled crosslinking between PAA and PEI not only facilitates the lamination process but also leads to covalent crosslinking and much improved cycling performance.
Topics & Concepts
LaminationMaterials scienceSiliconCovalent bondAnodeChemical engineeringComposite materialElectrodeChemistryOrganic chemistryEngineeringLayer (electronics)MetallurgyPhysical chemistryAdvancements in Battery MaterialsSemiconductor materials and devicesAdvanced Battery Materials and Technologies