AUTHOR=Kim Jung Ho TITLE=Grand challenges and opportunities in batteries and electrochemistry JOURNAL=Frontiers in Batteries and Electrochemistry VOLUME=1 YEAR=2022 URL=https://www.frontiersin.org/journals/batteries-and-electrochemistry/articles/10.3389/fbael.2022.1066276 DOI=10.3389/fbael.2022.1066276 ISSN=2813-4974