High-voltage deprotonation of layered-type materials as a newly identified cause of electrode degradation
Junghoon Yang, Sung-Won Park, Sungsik Lee, Jungpil Kim, Di Huang, Jihyeon Gim, Eungje Lee, Gilseob Kim, Kyusung Park, Yong‐Mook Kang, Eunsu Paek, Sang‐Don Han
Abstract
Herein, we report the transition metal dependent deprotonation of layered type materials during their high voltage (>4.5 V vs. Li/Li + ) operation as a potential degradation cause in an electrochemical system.
Topics & Concepts
DeprotonationDegradation (telecommunications)ElectrochemistryElectrodeMaterials scienceVoltageHigh voltageChemistryElectrical engineeringEngineeringIonPhysical chemistryOrganic chemistryAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesAdvanced battery technologies research