Enhanced oxygen reduction activity of size-selected platinum subnanocluster catalysts: Ptn (n = 3–9)

Autor: Akira Ohnuma, Koki Takahashi, Hironori Tsunoyama, Tomoya Inoue, Pei Zhao, Archana Velloth, Masahiro Ehara, Nobuyuki Ichikuni, Masao Tabuchi, Atsushi Nakajima
Rok vydání: 2022
Předmět:
Zdroj: Catalysis Science & Technology. 12:1400-1407
ISSN: 2044-4761
2044-4753
Popis: Ptn subnanoclusters (n = 3–9) on a carbon substrate exhibit 1.6–2.2 times higher activity than the standard Pt/C catalysts. EXAFS experiments and DFT calculations show plausible structures and energetics for reaction intermediates in the processes.
Databáze: OpenAIRE