AUTHOR=Ortolani Michele , Ciracì Cristian , Giordano Maria Caterina , D'Agostino Stefania TITLE=Editorial: Advances in plasmonics: a European collection JOURNAL=Frontiers in Photonics VOLUME=4 YEAR=2023 URL=https://www.frontiersin.org/journals/photonics/articles/10.3389/fphot.2023.1270553 DOI=10.3389/fphot.2023.1270553 ISSN=2673-6853