AUTHOR=Zha Jun-Wei , Xie Qing , Yu Donghong , Wang Peng TITLE=Editorial: Advanced technologies for electrical engineering JOURNAL=Frontiers in Materials VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/materials/articles/10.3389/fmats.2022.1024386 DOI=10.3389/fmats.2022.1024386 ISSN=2296-8016