AUTHOR=Wan Jiawei , Zhang Qiubo , Liu Ershuai , Chen Yi , Zheng Jiana , Ren Amy , Drisdell Walter S. , Zheng Haimei TITLE=In-situ/operando study of Cu-based nanocatalysts for CO2 electroreduction using electrochemical liquid cell TEM JOURNAL=Frontiers in Chemistry VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2025.1525245 DOI=10.3389/fchem.2025.1525245 ISSN=2296-2646