AUTHOR=Wang Guangzhao , He Junjie , Wang Xiaotian , Zhang Zhaofu , Ang Yee Sin TITLE=Editorial: Design of two-dimensional functional materials and nanodevices JOURNAL=Frontiers in Materials VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/materials/articles/10.3389/fmats.2022.976642 DOI=10.3389/fmats.2022.976642 ISSN=2296-8016