AUTHOR=Galarneau Anne , Thomas Sebastien , Cammarano Claudia , Esposito Serena TITLE=Editorial: Hierarchical and Multifunctional Materials in Chemical Engineering: Synthesis Strategies and Processing Challenges JOURNAL=Frontiers in Chemical Engineering VOLUME=4 YEAR=2022 URL=https://www.frontiersin.org/journals/chemical-engineering/articles/10.3389/fceng.2022.902127 DOI=10.3389/fceng.2022.902127 ISSN=2673-2718