A comprehensive investigation of Sr segregation effects on the high-temperature oxygen evolution reaction rate
Weicheng Feng, Geng Zou, Tianfu Liu, Rongtan Li, Jingcheng Yu, Yige Guo, Qingxue Liu, Xiaomin Zhang, Junhu Wang, Na Ta, Mingrun Li, Peng Zhang, Xingzhong Cao, Runsheng Yu, Yuefeng Song, Meilin Liu, Guoxiong Wang, Xinhe Bao
Abstract
This work provides a comprehensive understanding of the Sr segregation from the bulk Sr deficiencies and surface Sr segregates, and their impacts on oxygen vacancy formation, oxygen ion mobility, and the rate of electrode reactions.
Topics & Concepts
Oxygen evolutionOxygenMaterials scienceMineralogyThermodynamicsChemistryPhysical chemistryPhysicsElectrochemistryOrganic chemistryElectrodeCatalytic Processes in Materials Science