Houzhao Wan

Jan 14, 2025 | cell.com | Mengsha Li |Tianci Wu |Hanbin Wang |Houzhao Wan |Xu Chen |Hao Wang | +1 more

Keywords ternary Pt-based nanoparticles quasi-in situ STEM-EELS atomic scale growth mechanism oxygen reduction reaction Introduction Proton-exchange membrane fuel cells (PEMFCs) have been considered as an ultimate power source for electric vehicles and other applications due to their high efficiency, environmental friendliness, low noise, and low operational temperature.1,2 However, the sluggish kinetics of the oxygen reduction reaction (ORR) at the cathode in PEMFCs and the high cost of Pt...