Noble metal based alloy nanoframes: Syntheses and applications in fuel cells

F Nosheen, T Anwar, A Siddique, N Hussain - Frontiers in Chemistry, 2019 - frontiersin.org
Noble metal nanostructures are being used broadly as catalysts for energy conversion in
fuel cells. To overcome the future energy crises, fuel cells are anticipated as clean energy …

Excellent electrocatalytic performance toward methanol oxidation of hierarchical porous NiCu obtained by electrochemical dealloying

F Li, X Chang, S Wang, Y Guo, HY Li, K Wu - Journal of Alloys and …, 2023 - Elsevier
In this work, the micro-nano hierarchical porous NiCu catalyst was synthesized by
electrochemical dealloying of Zr 70 Ni 15 Cu 15 (at%) metallic glass in 0.05 M hydrofluoric …

Cobalt-Doped Pd@ Pt Core–Shell Nanoparticles: A Correlative Study of Electronic Structure and Catalytic Activity in ORR

A Feizabadi, J Chen, MN Banis, YM Yiu… - The Journal of …, 2023 - ACS Publications
Platinum (Pt) is a critical catalytic component used in polymer electrolyte membrane fuel
cells. However, its low abundance, limited supply, and increasing demand have limited the …

Kirkendall effect-driven formation of hollow PtNi alloy nanostructures with enhanced oxygen reduction reaction performance

JH Byeon, DH Park, WJ Lee, MH Kim, HJ Lee… - Journal of Power …, 2023 - Elsevier
The design of Pt-based cathode catalyst for the oxygen reduction reaction (ORR) is critical
for fabricating high-performance polymer electrolyte membrane fuel cells. In this study …

Composition-dependent oxygen reduction reaction activity of Pt-surfaced PtNi dodecahedral nanoframes

Y Wang, S Chen, X Wang, A Rosen… - ACS Applied Energy …, 2020 - ACS Publications
Pt-based bimetallic nanoframes have been demonstrated to have high activity for a number
of electrocatalytic reactions. Their morphology, crystal facets, and compositions are …

[HTML][HTML] Shaped and structured Pt-3d-transition metal alloy nanocrystals as electrocatalysts for the oxygen reduction reaction

S Ngqoloda, N Chauke, T Ngwenya, M Raphulu - Results in Chemistry, 2024 - Elsevier
Proton exchange membrane fuel cells (PEMFCs) have attracted extensive interest in both
automotive and stationary applications. However, the drawback hindering the large-scale …

Cost-effective nanoporous gold obtained by dealloying metastable precursor, Au33Fe67, reveals excellent methanol electro-oxidation performance

D Raj, F Scaglione, G Fiore, P Rizzi - Coatings, 2022 - mdpi.com
In this study, we report nanoporous gold (NPG) as an economic, efficient, and stable
alternative electrocatalyst for methanol electro-oxidation. The said sample was successfully …

Efficient electrooxidation of methanol by Co-Pt bimetallic nanoparticles loaded on carbon nanotubes in alkaline environment

S Ning, G Gao, R Yan - Synthetic Metals, 2024 - Elsevier
In this work, composites of Co-Pt nanoparticles/carbon nanotubes (Co-Pt NPs/CNTs) were
prepared by loading binary nanoparticles Co-Pt nanoparticles onto carbon nanotubes …

Solvothermal Synthesis of PtNi Nanoparticle Thin Film Cathode with Superior Thermal Stability for Low Temperature Solid Oxide Fuel Cells

J Shin, K Kamlungsua, HY Li, PC Su - International Journal of Precision …, 2024 - Springer
This work adopts solvothermal synthesis to fabricate PtNi nanoparticles as thin film cathodes
with superior resistance against thermally driven agglomeration for low temperature solid …

Ni‐Pt Bimetallic Alloy Nanoparticles Dispersed Uniformly on Carbon Nanotubes for Efficient Electrooxidation Methanol

Y Wang, R Yan, Q Xiang, C Wu - ChemistrySelect, 2023 - Wiley Online Library
Abstract In this paper, Ni− Pt bimetallic alloy nanoparticles were loaded on carbon
nanotubes to construct Ni− Pt nanoparticles/carbon nanotubes (Ni− Pt NPs/CNTs) …