A π-conjugated dual-functional redox mediator facilitates the construction of dendrite-free lithium–oxygen batteries
Chu-Yue Li, Min-Sheng Wu, Weirong Chen, Qianyan Wang, Yuan-Jia Rong, Xiaoping Zhang
Abstract
We present a π-conjugated TBMPSiBr as a dual-functional redox mediator, which can concurrently dissolve Br − /Br 3 − and in situ produce an organic–inorganic hybrid SEI on the lithium anode to construct dendrite free and long cycle life Li–O 2 batteries.
Topics & Concepts
Conjugated systemLithium (medication)RedoxAnodeMediatorDendrite (mathematics)Dual (grammatical number)ChemistryDual roleOxygenMaterials scienceInorganic chemistryCombinatorial chemistryOrganic chemistryElectrodePolymerBiologyCell biologyPhysical chemistryGeometryArtEndocrinologyLiteratureMathematicsAdvanced Battery Materials and TechnologiesAdvancements in Battery MaterialsAdvanced battery technologies research