Electrocatalysis in alkaline media and alkaline membrane-based energy technologies

Y Yang, CR Peltier, R Zeng, R Schimmenti, Q Li… - Chemical …, 2022 - ACS Publications
Hydrogen energy-based electrochemical energy conversion technologies offer the promise
of enabling a transition of the global energy landscape from fossil fuels to renewable energy …

Does the breaking of adsorption-energy scaling relations guarantee enhanced electrocatalysis?

N Govindarajan, JM García-Lastra, EJ Meijer… - Current Opinion in …, 2018 - Elsevier
Highlights•Adsorption-energy scaling relations may limit the efficiency of
electrocatalysts.•For O 2 evolution/reduction,* OOH vs* OH scaling is believed to cause …

Co‐adsorption of cations as the cause of the apparent pH dependence of hydrogen adsorption on a stepped platinum single‐crystal electrode

X Chen, IT McCrum, KA Schwarz… - Angewandte Chemie …, 2017 - Wiley Online Library
The successful deployment of advanced energy‐conversion systems depends critically on
our understanding of the fundamental interactions of the key adsorbed intermediates …

How covalence breaks adsorption-energy scaling relations and solvation restores them

F Calle-Vallejo, A Krabbe, JM García-Lastra - Chemical science, 2017 - pubs.rsc.org
It is known that breaking the scaling relations between the adsorption energies of* O,* OH,
and* OOH is paramount in catalyzing more efficiently the reduction of O2 in fuel cells and its …

Hydrophobic water probed experimentally at the gold electrode/aqueous interface

Y Tong, F Lapointe, M Thämer, M Wolf… - Angewandte Chemie …, 2017 - Wiley Online Library
Quantitative description of reaction mechanisms in aqueous phase electrochemistry
requires experimental characterization of local water structure at the electrode/aqueous …

Substantial improvement of electrocatalytic predictions by systematic assessment of solvent effects on adsorption energies

A Rendón-Calle, S Builes, F Calle-Vallejo - Applied Catalysis B …, 2020 - Elsevier
Electrocatalytic activities are largely determined by the interplay of adsorbates with
substrates and solvents. Although capturing the interactions of those three components is …

Importance of solvation for the accurate prediction of oxygen reduction activities of Pt-based electrocatalysts

ZD He, S Hanselman, YX Chen… - The Journal of …, 2017 - ACS Publications
Platinum and its alloys are active catalysts for the oxygen reduction reaction (ORR). 1 The
origin of their high activity and new directions for their enhancement have been provided in …

Affordable estimation of solvation contributions to the adsorption energies of oxygenates on metal nanoparticles

F Calle-Vallejo, R F. de Morais, F Illas… - The Journal of …, 2019 - ACS Publications
Electrocatalysts are mainly characterized by their intrinsic adsorption properties. However,
the observed electrocatalytic activity ultimately results from the interplay between such …

Solvent–adsorbate interactions and adsorbate-specific solvent structure in carbon dioxide reduction on a stepped Cu surface

T Ludwig, JA Gauthier, KS Brown, S Ringe… - The Journal of …, 2019 - ACS Publications
In this work, the structure of water and its interactions with various carbon dioxide reduction
intermediates adsorbed on a Cu (211) surface is investigated using density functional …

Alkali metal cation effects in structuring Pt, Rh, and Au surfaces through cathodic corrosion

TJP Hersbach, IT McCrum… - … applied materials & …, 2018 - ACS Publications
Cathodic corrosion is an electrochemical etching process that alters metallic surfaces by
creating nanoparticles and a variety of etching features. Because these features typically …