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 …

Nanoscale optical imaging in chemistry

AJ Wilson, D Devasia, PK Jain - Chemical Society Reviews, 2020 - pubs.rsc.org
Single-molecule-level measurements are bringing about a revolution in our understanding
of chemical and biochemical processes. Conventional measurements are performed on …

Collision, adhesion, and oxidation of single Ag nanoparticles on a polysulfide-modified microelectrode

PA Defnet, B Zhang - Journal of the American Chemical Society, 2021 - ACS Publications
We report the collision, adhesion, and oxidation behavior of single silver nanoparticles (Ag
NPs) on a polysulfide-modified gold microelectrode. Despite its remarkable success in …

Single‐Entity Electrocatalysis of Individual “Picked‐and‐Dropped” Co3O4 Nanoparticles on the Tip of a Carbon Nanoelectrode

T Quast, HB Aiyappa, S Saddeler… - Angewandte Chemie …, 2021 - Wiley Online Library
Nano‐electrochemical tools to assess individual catalyst entities are critical to comprehend
single‐entity measurements. The intrinsic electrocatalytic activity of an individual well …

Electrophoretic deposition interferometric scattering mass photometry

MD Kowal, TM Seifried, CC Brouwer… - ACS …, 2024 - ACS Publications
Interferometric scattering microscopy (iSCAT) has rapidly developed as a quantitative tool
for the label-free detection of single macromolecules and nanoparticles. In practice, this …

Calcite-assisted localization and kinetics (clock) microscopy

JW Monaghan, ZJ O'Dell, S Sridhar… - The Journal of …, 2022 - ACS Publications
Localization-based super-resolution imaging techniques have improved the spatial
resolution of optical microscopy well below the diffraction limit, yet encoding additional …

Optical monitoring of the electrochemical nucleation and growth of silver nanoparticles on electrode: From single to ensemble nanoparticles inspection

JF Lemineur, JM Noël, C Combellas… - Journal of Electroanalytical …, 2020 - Elsevier
The electrochemical nucleation and growth of nanoparticles (NPs) on an electrode surface
at a constant potential is traditionally followed by recording the resulting current density …

Electrochemistry and optical microscopy

F Kanoufi - arxiv preprint arxiv:2109.12322, 2021 - arxiv.org
Electrochemistry exploits local current heterogeneities at various scales ranging from the
micrometer to the nanometer. The last decade has witnessed unprecedented progress in the …

Stochastic collision electrochemistry of single silver nanoparticles

PA Defnet, TJ Anderson, B Zhang - Current Opinion in Electrochemistry, 2020 - Elsevier
The electrochemical oxidation of single colloidal Ag nanoparticles (NPs) at an electrode
surface has previously been studied as an in situ particle-sizing methodology. However, the …

The hidden role of the supporting electrode for creating heterogeneity in single entity electrochemistry

NY Molina, T Pungsrisai, ZJ O'Dell… - …, 2022 - Wiley Online Library
Single entity electrochemistry experiments are typically motivated by the need to reveal how
heterogeneity affects performance within inherently diverse nanoparticle populations. Here …