AUTHOR=Wang Jianliang , Tong Fan , Höök Mikael TITLE=Editorial: Upscaling Low-Carbon Energy Resources: Exploring the Material Supply Risk, Environmental Impacts and Response Policies JOURNAL=Frontiers in Energy Research VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2021.792797 DOI=10.3389/fenrg.2021.792797 ISSN=2296-598X