AUTHOR=Yan Dafeng , Wang Longlu , Zeng Feng , Huang Huawei TITLE=Editorial: Defect chemistry in electrocatalysis JOURNAL=Frontiers in Chemistry VOLUME=10 YEAR=2022 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2022.1118783 DOI=10.3389/fchem.2022.1118783 ISSN=2296-2646