Operando scanning electrochemical probe microscopy during electrocatalysis

C Santana Santos, BN Jaato, I Sanjuán… - Chemical …, 2023 - ACS Publications
Scanning electrochemical probe microscopy (SEPM) techniques can disclose the local
electrochemical reactivity of interfaces in single-entity and sub-entity studies. Operando …

[HTML][HTML] Measuring local pH in electrochemistry

MCO Monteiro, MTM Koper - Current opinion in electrochemistry, 2021 - Elsevier
Localized pH measurements are important in various areas of electrochemistry, from
corrosion to bio-electrochemistry and electrocatalysis. Different techniques are available to …

Direct observation of the local microenvironment in inhomogeneous CO 2 reduction gas diffusion electrodes via versatile pOH imaging

A Böhme, JC Bui, AQ Fenwick, R Bhide… - Energy & …, 2023 - pubs.rsc.org
We report how the micrometer-scale morphology of a carbon dioxide reduction (CO2R) gas
diffusion electrode (GDE) affects the mass transport properties and with it, the local CO2R …

Investigating lytic polysaccharide monooxygenase-assisted wood cell wall degradation with microsensors

H Chang, N Gacias Amengual, A Botz… - Nature …, 2022 - nature.com
Lytic polysaccharide monooxygenase (LPMO) supports biomass hydrolysis by increasing
saccharification efficiency and rate. Recent studies demonstrate that H2O2 rather than O2 is …

A Metal–Organic Framework derived CuxOyCz Catalyst for Electrochemical CO2 Reduction and Impact of Local pH Change

N Sikdar, JRC Junqueira, S Dieckhöfer… - Angewandte Chemie …, 2021 - Wiley Online Library
Developing highly efficient and selective electrocatalysts for the CO2 reduction reaction to
produce value‐added chemicals has been intensively pursued. We report a series of …

Reconstructed anti-poisoning surface for enhanced electrochemical CO2 reduction on Cu-incorporated ZnO

J Feng, J Li, L Qiao, D Liu, P Zhou, J Ni… - Applied Catalysis B …, 2023 - Elsevier
Zn-based materials are regarded as a family of promising electrocatalysts for
electrochemical CO 2 reduction reaction (e-CO 2 RR), especially for the CO 2-to-CO …

Oxygen evolution electrocatalysis of a single MOF‐derived composite nanoparticle on the tip of a nanoelectrode

HB Aiyappa, P Wilde, T Quast, J Masa… - Angewandte Chemie …, 2019 - Wiley Online Library
Determination of the intrinsic electrocatalytic activity of nanomaterials by means of
macroelectrode techniques is compromised by ensemble and film effects. Here, a unique …

[HTML][HTML] Understanding the activity transport nexus in water and CO2 electrolysis: State of the art, challenges and perspectives

BJM Etzold, U Krewer, S Thiele, A Dreizler… - Chemical Engineering …, 2021 - Elsevier
This article reviews the challenge of expanding the current research focus on water and CO
2 electrolysis from catalyst-related insights towards achieving complete understanding of the …

Operando Local pH Measurement within Gas Diffusion Electrodes Performing Electrochemical Carbon Dioxide Reduction

AJ Welch, AQ Fenwick, A Bohme… - The Journal of …, 2021 - ACS Publications
The local pH near the surface of a CO2 reduction electrocatalyst strongly impacts catalytic
selectivity and activity. Here, confocal fluorescence microscopy was used to map the …

Probing the local reaction environment during high turnover carbon dioxide reduction with ag‐based gas diffusion electrodes

S Dieckhöfer, D Öhl, JRC Junqueira… - … A European Journal, 2021 - Wiley Online Library
Discerning the influence of electrochemical reactions on the electrode microenvironment is
an unavoidable topic for electrochemical reactions that involve the production of OH− and …