AUTHOR=Liao Zhen , Xu Kai-Da , Ma Huifeng , Ma Zhewang TITLE=Editorial: Plasmonic Metamaterials and Electromagnetic Devices JOURNAL=Frontiers in Physics VOLUME=10 YEAR=2022 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2022.955715 DOI=10.3389/fphy.2022.955715 ISSN=2296-424X