Shape-controlled nanoparticles as anodic catalysts in low-temperature fuel cells

R Rizo, B Roldan Cuenya - ACS Energy Letters, 2019 - ACS Publications
The great dependence of the electrocatalytic activity of most electrochemical reactions on
the catalytic surface area and specific surface structure is widely accepted. Building on the …

Well‐defined platinum surfaces for the ethanol oxidation reaction

R Rizo, S Pérez‐Rodríguez, G García - ChemElectroChem, 2019 - Wiley Online Library
Direct ethanol fuel cells are a promising technology for clean energy production. The
ethanol oxidation reaction (EOR) is surface sensitive and, hence, the study of single‐crystal …

Pt-Richcore/Sn-Richsubsurface/Ptskin Nanocubes As Highly Active and Stable Electrocatalysts for the Ethanol Oxidation Reaction

R Rizo, RM Arán-Ais, E Padgett, DA Muller… - Journal of the …, 2018 - ACS Publications
Direct ethanol fuel cells are one of the most promising electrochemical energy conversion
devices for portable, mobile and stationary power applications. However, more efficient and …

Electro-Oxidation of Ethanol Using Pt3Sn Alloy Nanoparticles

Y Liu, M Wei, D Raciti, Y Wang, P Hu, JH Park… - ACS …, 2018 - ACS Publications
Ethanol represents a promising liquid energy source for fuel cells. The development of direct
ethanol fuel cells (DEFCs) is however challenged by the lack of efficient electrocatalysts for …

Unravelling Degradation Pathways of Oxide‐Supported Pt Fuel Cell Nanocatalysts under In Situ Operating Conditions

H Schmies, A Bergmann, J Drnec… - Advanced energy …, 2018 - Wiley Online Library
Abstract Knowledge of degradation pathways of catalyst/support ensembles aids the
development of rational strategies to improve their stability. Here, this is exemplified using …

Pt-Sn-Co nanocubes as highly active catalysts for ethanol electro-oxidation

R Rizo, A Bergmann, J Timoshenko, F Scholten… - Journal of …, 2021 - Elsevier
Direct ethanol fuel cells are among the most promising clean electrochemical power
sources. Nevertheless, the high cost and low efficiency of the Pt-based catalysts hinder their …

On the oxidation mechanism of C1-C2 organic molecules on platinum. A comparative analysis

R Rizo, RM Aran-Ais, E Herrero - Current Opinion in Electrochemistry, 2021 - Elsevier
The rational design of better electrocatalysts for the oxidation of C1–C2 organic molecules
requires the detailed knowledge of their oxidation mechanism. Pt single crystals are …

Monodispersed silver-palladium nanoparticles for ethanol oxidation reaction achieved by controllable electrochemical synthesis from ionic liquid microemulsions

X Sun, Q Qiang, Z Yin, Z Wang, Y Ma, C Zhao - Journal of colloid and …, 2019 - Elsevier
Alloyed nanoparticles are promising electrocatalysts for electrochemical energy storage and
conversion devices. However, syntheses of alloyed nanoparticles with controllable size and …

Rational engineering of metal-based catalysts for improving electrocatalytic alcohol oxidation performance: An overview

X Zhang, J Zhang, X Ma, X Xu, Y Chen, H Ren… - Surfaces and …, 2024 - Elsevier
Since the surface of catalysts is the main site where electrocatalytic reactions proceed, it is
thus very important to construct specific surface/interface of metal-metal, metal-nonmetal, or …

Decoding Voltammograms at the Molecular Frontier: Integration of Voltammetry and Mass Spectrometry

A Koovakattil Surendran, J Roithová - Chemistry‐Methods, 2024 - Wiley Online Library
Electrochemical reactions are better understood by gaining insight into the molecular
transformations at the electrodes. This paper introduces a straightforward experimental …