Catalyst stability considerations for electrochemical energy conversion with non-noble metals: do we measure on what we synthesized?

D Hochfilzer, I Chorkendorff, J Kibsgaard - ACS Energy Letters, 2023 - ACS Publications
Working with non-noble electrocatalysts poses significant experimental challenges to
unambiguously evaluate their intrinsic activity and characterize their working state and …

Revisiting trends in the exchange current for hydrogen evolution

TT Yang, RB Patil, JR McKone, WA Saidi - Catalysis Science & …, 2021 - pubs.rsc.org
Nørskov and collaborators proposed a simple kinetic model to explain the volcano relation
for the hydrogen evolution reaction on transition metal surfaces such that j0= k0f (ΔGH) …

The low overpotential regime of acidic water oxidation part I: the importance of O 2 detection

SB Scott, RR Rao, C Moon, JE Sørensen… - Energy & …, 2022 - pubs.rsc.org
The high overpotential required for the oxygen evolution reaction (OER) represents a
significant barrier for the production of closed-cycle renewable fuels and chemicals …

Elucidating the reaction pathway of glucose electrooxidation to its valuable products: the influence of mass transport and electrode potential on the product distribution

N Schlegel, A Bagger, J Rossmeisl… - The Journal of Physical …, 2023 - ACS Publications
Converting glucose electrochemically to its valuable derivatives, gluconic and glucaric
acids, is a promising process for the utilization of renewable carbon sources. Understanding …

The importance of potential control for accurate studies of electrochemical CO reduction

D Hochfilzer, JE Sørensen, EL Clark, SB Scott… - ACS Energy …, 2021 - ACS Publications
CO reduction studies over nanostructured copper catalysts are hindered by copper's
instability in alkaline conditions, which results in dissolution during immersion into the …

Unraveling the reaction mechanisms for furfural electroreduction on copper

S Liu, Z Mukadam, SB Scott, SC Sarma, MM Titirici… - EES catalysis, 2023 - pubs.rsc.org
Electrochemical routes for the valorization of biomass-derived feedstock molecules offer
sustainable pathways to produce chemicals and fuels. However, the underlying reaction …

Quantification of Hydride Coverage on Cu (111) by Electrochemical Mass Spectrometry

D Raciti, TP Moffat - The Journal of Physical Chemistry C, 2022 - ACS Publications
Electrochemical mass spectrometry (EC-MS) is combined with chronoamperometry to
quantify H coverage associated with the surface hydride phase on Cu (111) in 0.1 mol/L …

Surface Hydride Formation on Cu(111) and Its Decomposition to Form H2 in Acid Electrolytes

BM Tackett, D Raciti, AR Hight Walker… - The Journal of Physical …, 2021 - ACS Publications
Mass spectrometry and Raman vibrational spectroscopy were used to follow competitive
dynamics between adsorption and desorption of H and anions during potential cycling of …

In Situ Analysis of the Facets of Cu-Based Electrocatalysts in Alkaline Media Using Pb Underpotential Deposition

D Hochfilzer, A Tiwari, EL Clark, AS Bjørnlund… - Langmuir, 2022 - ACS Publications
Establishing relationships between the surface atomic structure and activity of Cu-based
electrocatalysts for CO2 and CO reduction is hindered by probable surface restructuring …

Transients in electrochemical CO reduction explained by mass transport of buffers

D Hochfilzer, A Xu, JE Sørensen, JL Needham… - ACS …, 2022 - ACS Publications
Pulsed electrolysis has shown promise to improve CO (2) reduction activity and steer
selectivity by potential pulsing. Nevertheless, a detailed mechanistic understanding of the …