Publication Date

2023

Document Type

Book

Description

The large-scale commercialization of direct methanol fuel cells (DMFCs) depends on the design of state-of-the-art Pt-based anode catalysts with superior catalytic performance toward methanol oxidation reaction (MOR). Herein, a facile synthesis of Pt-Ni-Ru nanoframes (NFs) by galvanic replacement reaction of Pt-Ni solid nanocubes (NCs) is reported. The obtained samples are characterized by physical characterization and electrochemical measurements. The results demonstrate that Ru (2wt%) was successfully deposited into the NFs. Furthermore, the Pt-Ni-Ru NFs exhibited a specific activity of 9.50 mA/cm2 and a mass activity of 0.97 A/mgPt.

Files

Download

Download Full Text (2.5 MB)

Facile Synthesis of Pt-Ni-Ru Nanoframes with Superior Performance for Methanol Oxidation Reaction
COinS