AUTHOR=Lodeiro Carlos , Capelo José Luis , Santos Hugo M. TITLE=Editorial: Rational Design of Multi-Functional Nanomaterials JOURNAL=Frontiers in Chemistry VOLUME=7 YEAR=2019 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2019.00358 DOI=10.3389/fchem.2019.00358 ISSN=2296-2646