AUTHOR=Karunakaran Gopalu , Cho Eun-Bum , Kuznetsov Denis , Suresh Kumar Govindan TITLE=Editorial: Design and Applications of Metal- and Metal Oxide-Based Antibacterial Materials JOURNAL=Frontiers in Materials VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/materials/articles/10.3389/fmats.2021.732534 DOI=10.3389/fmats.2021.732534 ISSN=2296-8016