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 …

Proton transport through nanoscale corrugations in two-dimensional crystals

OJ Wahab, E Daviddi, B **n, PZ Sun, E Griffin… - Nature, 2023 - nature.com
Defect-free graphene is impermeable to all atoms,,,–and ions, under ambient conditions.
Experiments that can resolve gas flows of a few atoms per hour through micrometre-sized …

Proton and molecular permeation through the basal plane of monolayer graphene oxide

ZF Wu, PZ Sun, OJ Wahab, YT Tan, D Barry… - Nature …, 2023 - nature.com
Abstract Two-dimensional (2D) materials offer a prospect of membranes that combine
negligible gas permeability with high proton conductivity and could outperform the existing …

Recent developments in single-entity electrochemistry

L Zhang, OJ Wahab, AA Jallow, ZJ O'Dell… - Analytical …, 2024 - ACS Publications
At some levels, single-entity electrochemistry (SEE) is enigmatic. First defined at a Royal
Society of Chemistry Faraday Discussion in 2016, 1− 5 SEE encompasses a broad range of …

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 …

[HTML][HTML] Correlative co-located electrochemical multi-microscopy

D Martín-Yerga, PR Unwin, D Valavanis… - Current Opinion in …, 2023 - Elsevier
Correlative co-located electrochemical multi-microscopy is transforming our understanding
of property–function relationships in electrode materials. By coupling scanning …

Five years of scanning electrochemical cell microscopy (SECCM): new insights and innovations

LF Gaudin, IR Wright, TR Harris-Lee, G Jayamaha… - Nanoscale, 2024 - pubs.rsc.org
Scanning electrochemical cell microscopy (SECCM) is a nanopipette-based technique
which enables measurement of localised electrochemistry. SECCM has found use in a wide …

3D printed electrodes design and voltammetric response

WB Veloso, TRLC Paixão, GN Meloni - Electrochimica Acta, 2023 - Elsevier
The limiting aspects in the voltammetric response of 3D printed electrodes is thoroughly
investigated with numerical simulations and new 3D printed electrode designs. Severe …

Bridging the gap between single nanoparticle imaging and global electrochemical response by correlative microscopy assisted by machine vision

L Godeffroy, JF Lemineur, V Shkirskiy… - Small …, 2022 - Wiley Online Library
The nanostructuration of an electrochemical interface dictates its micro‐and macroscopic
behavior. It is generally highly complex and often evolves under operating conditions …