TEM Exploration of High-Performance Non-Noble Metal Catalysts for OER David Llorens Rauret, Ranit Ram, F. Pelayo García de Arquer, Alba Garzón Manjón and Jordi Arbiol BIO Web Conf., 129 (2024) 26004 Published online: 17 October 2024 DOI: 10.1051/bioconf/202412926004