Synthesis and characterization of stable Cu–Pt nanoparticles under reductive and oxidative conditions

AC Foucher, S Yang, DJ Rosen, R Huang… - Journal of the …, 2023 - ACS Publications
We report a synthesis method for highly monodisperse Cu–Pt alloy nanoparticles. Small and
large Cu–Pt particles with a Cu/Pt ratio of 1: 1 can be obtained through colloidal synthesis at …

Unveiling Core–Shell Structure Formation in a Ni3Fe Nanoparticle with In Situ Multi-Bragg Coherent Diffraction Imaging

C Chatelier, C Atlan, M Dupraz, S Leake, N Li… - ACS …, 2024 - ACS Publications
Solid-state reactions play a key role in materials science. The evolution of the structure of a
single 350 nm Ni3Fe nanoparticle, ie, its morphology (facets) as well as its deformation field …

[HTML][HTML] Observing, tracking and analysing electrochemically induced atomic-scale structural changes of an individual Pt-Co nanoparticle as a fuel cell electrocatalyst …

A Hrnjic, AR Kamšek, A Pavlišič, M Šala, M Bele… - Electrochimica …, 2021 - Elsevier
Upon exposure to an electrochemical environment, structural properties of nanoparticulate
electrocatalysts at the atomic scale are not stagnant but rather dynamic. These have a direct …

Octahedral Pt–Ni Alloy Nanoparticles Decorated on 3D Interconnected Porous Carbon Nanosheets for Voltammetric Determination of Dihydroxybenzene Isomers

P Veerakumar, A Sangili, SM Chen… - ACS Applied Nano …, 2023 - ACS Publications
Ultrathin three-dimensional (3D) interconnected porous carbon nanosheets (PCNs) derived
from Moringa oleifera barks (commonly known as the drumstick tree) with electrochemical …

Anisotropic Heterobimetallic Nanomaterials with Controlled Composition for Efficient Oxygen Reduction at Ultralow Loading

S Ming, SJ Cobb, M Rahaman… - Advanced Functional …, 2024 - Wiley Online Library
Hydrogen fuel cells represent a leading technology in develo** green energy targeting
net‐zero emissions goals by mid‐century. However, the sluggish kinetics of the oxygen …

Bimetallic PtIr nanoalloy on TiO 2-based solid solution oxide with enhanced oxygen reduction and ethanol electro-oxidation performance in direct ethanol fuel cells

TT Huynh, NN Dang, HQ Pham - Catalysis Science & Technology, 2021 - pubs.rsc.org
Elevating the electrocatalytic performance of both cathode and anode catalysts is critical to
the advancement and widespread utilization of low-temperature fuel cells. Herein, we report …

Dilute Alloy Catalysts for the Synthesis of Isobutanol via the Guerbet Route: A Comprehensive Study

J Häusler, J Pasel, C Wöllhaf, R Peters, D Stolten - Catalysts, 2024 - mdpi.com
This study investigates the potential of bimetallic alloy catalysts, specifically Ni99Pt1,
Cu99Ni1, Cu99Fe1, Fe99Pt1, and Fe99Pd1, for the synthesis of isobutanol via the Guerbet …

Cation-exchange method enables uniform Iridium oxide nanospheres for oxygen evolution reaction

S Park, M Shviro, H Hartmann, J Mayer… - ACS Applied Nano …, 2022 - ACS Publications
Polymer electrolyte membrane (PEM) water electrolyzers are a key technology for driving
the energy system toward a renewable resource-based model. Numerous past and ongoing …

Catalytic properties of molybdenum-modified platinum nanoalloys toward hydrogen evolution, oxygen reduction reaction, and methanol oxidation

GM Leteba, DRG Mitchell, L Macheli… - ACS Applied Energy …, 2022 - ACS Publications
Exploring platinum (Pt)-solute nanoparticles (NPs) with multifaceted geometries,
multifunctionality, and extended stability is key for several electrocatalytic applications. Here …

Manipulating morphology and composition in colloidal heterometallic nanopods and nanodendrites

S Ming, AEH Wheatley - Nanoscale, 2023 - pubs.rsc.org
Branched Pt nanoparticles represent an exciting class of nanomaterials with high surface
areas suitable for applications in electrocatalysis. Introducing a second metal can enhance …