by V Mastronardi · 2022 · Cited by 19 — A one-step approach is presented for the preparation of single-crystal pyramidal nanocatalysts with a high fraction of {111} surface domains and a diameter ...

by WG Shim · 2011 · Cited by 1 — It was found that sulfuric acid aqueous treatment can enhance the catalytic performance of aged Pt/AC catalyst toward catalytic oxidation of ...

Strong Catalytic Oxidation Nano Platinum Powder Used for Catalyst. Nano platinum powder, 20-30nm, 99.95%, widely used as nano platinum catalyst . product origin:.

Jan 29, 2025 — In summary, the innovative approach of confining platinum clusters in nano -sized ceramic islands represents a significant leap forward in ...

Jul 2, 2015 — A new catalyst that combines platinum with the less expensive metal palladium. This not only reduces the need for platinum but actually proves significantly ...

Jun 3, 2024 — Scientists have shown that platinum atoms (gold spheres) on cerium oxide (red and silver/black surface) can assemble into active nanocatalysts under reaction ...

by C Li · 2023 · Cited by 68 — Here, we thoroughly discuss the key achievement in developing shape-controlled Pt and Pt-based NCs, and their electrochemical applications in fuel cells.

Nevertheless, the nanoarray catalyst remained 20 to 30 times more active than the platinum foil. "This led us to realize that it wasn't just the metal that ...

Aug 5, 2025 — The size of the nano -scale platinum catalysts has different effects on their catalytic activity toward oxygen reduction and methanol oxidation: ...

Jul 3, 2019 — An interdisciplinary research team at the Technical University of Munich (TUM) has built platinum nanoparticles for catalysis in fuel cells : ...