Designing fluorine-free electrolytes for stable sodium metal anodes and high-power seawater batteries <i>via</i> SEI reconstruction
Jinuk Kim, Jioh Kim, Jooyoung Jeong, Jiwon Park, Cheol‐Young Park, Sewon Park, Shin Gwon Lim, Kyu Tae Lee, Nam‐Soon Choi, Hye Ryung Byon, Changshin Jo, Jinwoo Lee
Abstract
F-free, cost-effective 1 M NaBH 4 /glyme electrolytes induce SEI reconstruction, which converts the native oxide layer on sodium metal to a NaH-based SEI layer. With 1 M NaBH 4 /DEGDME, we achieved long-term cycling, high-power seawater batteries.
Topics & Concepts
ElectrolyteAnodeSeawaterOxideSodiumMetalFluorineArtificial seawaterInorganic chemistryLayer (electronics)Materials scienceChemistryChemical engineeringNanotechnologyElectrodeMetallurgyEngineeringOceanographyGeologyPhysical chemistryAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesAdvanced Battery Technologies Research