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 …

The new era of high-throughput nanoelectrochemistry

X Xu, D Valavanis, P Ciocci, S Confederat… - Analytical …, 2023 - ACS Publications
To acquire a deeper understanding of electrochemical systems requires techniques that
address nanoscale aspects of electrochemistry, inter alia, the detection and analysis of …

Correlative operando microscopy of oxygen evolution electrocatalysts

JT Mefford, AR Akbashev, M Kang, CL Bentley… - Nature, 2021 - nature.com
Transition metal (oxy) hydroxides are promising electrocatalysts for the oxygen evolution
reaction,–. The properties of these materials evolve dynamically and heterogeneously with …

Multiscale analysis of electrocatalytic particle activities: linking nanoscale measurements and ensemble behavior

M Kang, CL Bentley, JT Mefford, WC Chueh… - ACS …, 2023 - ACS Publications
Nanostructured electrocatalysts exhibit variations in electrochemical properties across
different length scales, and the intrinsic catalytic characteristics measured at the nanoscale …

Electrochemical sensing at a confined space

SM Lu, YY Peng, YL Ying, YT Long - Analytical chemistry, 2020 - ACS Publications
Single entity sensing is recently an area of tremendous interest in analytical chemistry, such
that it is possible to analyze single cells, single particles, and even single molecules. Among …

Screening Surface Structure–Electrochemical Activity Relationships of Copper Electrodes under CO2 Electroreduction Conditions

OJ Wahab, M Kang, E Daviddi, M Walker… - ACS catalysis, 2022 - ACS Publications
Understanding how crystallographic orientation influences the electrocatalytic performance
of metal catalysts can potentially advance the design of catalysts with improved efficiency …

Dynamics of Solid‐Electrolyte Interphase Formation on Silicon Electrodes Revealed by Combinatorial Electrochemical Screening

D Martín‐Yerga, DC Milan, X Xu… - Angewandte Chemie …, 2022 - Wiley Online Library
Revealing how formation protocols influence the properties of the solid‐electrolyte
interphase (SEI) on Si electrodes is key to developing the next generation of Li‐ion batteries …

Fast Li‐ion Storage and Dynamics in TiO2 Nanoparticle Clusters Probed by Smart Scanning Electrochemical Cell Microscopy

EB Tetteh, D Valavanis, E Daviddi, X Xu… - Angewandte Chemie …, 2023 - Wiley Online Library
Anatase TiO2 is a promising material for Li‐ion (Li+) batteries with fast charging capability.
However, Li+ (de) intercalation dynamics in TiO2 remain elusive and reported diffusivities …

[HTML][HTML] Scanning electrochemical cell microscopy: A natural technique for single entity electrochemistry

OJ Wahab, M Kang, PR Unwin - Current Opinion in Electrochemistry, 2020 - Elsevier
Scanning electrochemical cell microscopy (SECCM) is a robust and versatile scanning
electrochemical probe microscopy technique that allows direct correlation of structure …

Probing single-particle electrocatalytic activity at facet-controlled gold nanocrystals

M Choi, NP Siepser, S Jeong, Y Wang, G Jagdale… - Nano …, 2020 - ACS Publications
Electrocatalytic reduction reactions (ie, the hydrogen evolution reaction (HER) and oxygen
reduction reaction) at individual, faceted Au nanocubes (NCs) and nano-octahedra (ODs) …