Enhanced electrocatalytic hydrogen evolution with bimetallic Ru/Pt nanoparticles supported on nitrogen-doped reduced graphene oxide

2025/01/01 by Heting Hou, Christian Cerezo‐Navarrete, Dídac A. Fenoll +8 · 1 voice
Chemistry · Energy · Engineering · #Electrocatalysts for Energy Conversion #Electrochemical Analysis and Applications #Fuel Cells and Related Materials

paper · pdf · doi:10.1039/d5qi00451a

openalex publication_date 2025/01/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/30

Abstract

Bimetallic Pt–Ru NPs on NH 2 -rGO have been studied for electrocatalytic hydrogen production. Pt 1 Ru 5 based-material has shown the best activity ( η 10 = 3 mV) and high stability. DFT confirmed Ru–Pt as key interface sites for excellent performance.

Citations

• Projector augmented-wave method
• Trends in the Exchange Current for Hydrogen Evolution
• Semiempirical GGA‐type density functional constructed with a long‐range dispersion correction
• <i>ATHENA</i>,<i>ARTEMIS</i>,<i>HEPHAESTUS</i>: data analysis for X-ray absorption spectroscopy using<i>IFEFFIT</i>
• Efficient iterative schemes for<i>ab initio</i>total-energy calculations using a plane-wave basis set

Discussions

• 🔒 #OpenAccess #catalysis 👉 The electrocatalytic hydrogen evolution reaction ( #HER) has been explored using mono- and bimetallic Pt–Ru nanoparticles (NPs) deposited onto #nitrogen-doped reduced gra [bsky, 2 points, 0 comments]

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