Advanced Sensor and Energy Materials (Dec 2023)
Selectively coupling Ru single atoms facilitating methanol oxidation reaction
Abstract
Direct methanol fuel cells (DMFCs) are highly sensitive to CO poisoning on the current Pt based anode at operating condition. In a paper recently published in Angewandte Chemie International Edition, Kong et al. and coworkers presented a precise position control of single atom via atomic layer deposition (ALD) to synthesis the selective deposition of Ru single atoms (SAs) on the concavities of corrugated PtNi nanoparticles (Ru-ca-PtNi), which exhibited high activity and stability for methanol oxidation reaction (MOR).