Origin of high activity and durability of confined ordered intermetallic PtCo catalysts for the oxygen reduction reaction in rotating disk electrode and fuel cell operating …

Y Gao, T Uchiyama, K Yamamoto, T Watanabe… - ACS …, 2023 - ACS Publications
Surface carbon confinement has emerged as an efficient method in promoting the
performance of Pt-based catalysts, especially in the design of ordered intermetallic Pt alloy …

Enhanced Methanol Oxidation Using Polymer-Incorporated Rough Pt Electrodes

Q Hua, NM Alghoraibi, X Chen, AA Gewirth - ACS Catalysis, 2023 - ACS Publications
We study the methanol oxidation reaction (MOR) on very rough Pt surfaces. We develop an
electrodeposition method yielding Pt electrodes with high roughness factors (R f> 80) …

Nanohybrid layered double hydroxide materials as efficient catalysts for methanol electrooxidation

S Gamil, WMA El Rouby, M Antuch, IT Zedan - RSC advances, 2019 - pubs.rsc.org
In this work, efficient methanol oxidation fuel cell catalysts with excellent stability in alkaline
media have been synthesized by including transition metals to the layered double hydroxide …

3D NiCr-layered double hydroxide/reduced graphene oxide sand rose-like structure as bifunctional electrocatalyst for methanol oxidation

S Gamil, M Antuch, IT Zedan, WMA El Rouby - Colloids and Surfaces A …, 2020 - Elsevier
Abstract Three-dimensional (3D) structures are currently a topic of considerable interest due
to their extraordinary properties. In this work, a 3D hybrid nanocomposite nickel-chromium …

Pt/Rh/Pt and Pt/Ru/Pt multilayers for the electrochemical oxidation of methanol and ethanol

CD Silva, PG Corradini, V Del Colle, LH Mascaro… - Electrochimica …, 2020 - Elsevier
The study of metallic multilayers (MM) has presented interesting highlights to understand
electrocatalytic properties for organic molecules oxidation. This work reports the preparation …

Production of Pt decorated poly (3, 4‐ethylenedioxythiophene)/ERGO/GCE as an efficient catalyst for methanol oxidation reaction

B Doğru Mert, T Karazehir, ME Mert… - Journal of Applied …, 2023 - Wiley Online Library
In this study, Pt‐decorated poly (3, 4‐ethylenedioxythiophene)(PEDOT) electrocatalyst was
uniformly coated electrochemically reduced graphene oxide (ERGO) layer on glassy carbon …

Carbon black‐heteroatom‐doped graphene aerogel hybrid supported platinum nanoparticles as electrocatalysts for oxidation of methanol and formic acid

MS Çögenli… - International Journal of …, 2022 - Wiley Online Library
Supported catalysts are generally used for electrochemical reactions in fuel cells. Due to
their superior properties in these reactions, platinum nanoparticles are preferred over …

[HTML][HTML] Enhanced catalytic activity of Pt-NdFeO3 nanoparticles supported on polyaniline-chitosan composite towards methanol electro-oxidation reaction

S Khammarnia, A Akbari… - Journal of …, 2020 - jns.kashanu.ac.ir
In this work, NdFeO3 nanoparticles were synthesized through a simple co-precipitation
method. The formation of NdFeO3 particles was verified by X-ray powder diffraction, infrared …

Carbon-supported Pt and Pt–Ir nanowires for methanol electro-oxidation in acidic media

JYC Ribeiro, ES Valério Neto, GR Salazar-Banda… - Catalysis Letters, 2019 - Springer
Direct methanol fuel cells are promising electrochemical energy conversion devices. But,
more efficient and stable and less expensive catalysts are still required. Here, we …

Improved the methanol electro-oxidation and carbon monoxide tolerance for direct methanol fuel cells using strontium molybdate

TH Chiang, JW Hsu - Catalysts, 2022 - mdpi.com
A high methanol electro-oxidation (MOR) and carbon monoxide (CO) tolerance satisfied the
electrochemical requirements of direct methanol fuel cells (DMFCs). The study investigated …