AUTHOR=Li Xiaoya , Su Wen , Xu Weicong , Dai Baomin , Li Jian , Li Liang TITLE=Editorial: CO2-based energy systems for cooling, heating, and power JOURNAL=Frontiers in Energy Research VOLUME=10 YEAR=2022 URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2022.993093 DOI=10.3389/fenrg.2022.993093 ISSN=2296-598X