Single entity electrocatalysis

TB Clarke, LE Krushinski, KJ Vannoy… - Chemical …, 2024 - ACS Publications
Making a measurement over millions of nanoparticles or exposed crystal facets seldom
reports on reactivity of a single nanoparticle or facet, which may depart drastically from …

Silver nanoparticles modified electrodes for electroanalysis: An updated review and a perspective

A Abbas, HMA Amin - Microchemical Journal, 2022 - Elsevier
The interest in the use of silver nanoparticles (Ag NPs) in electroanalysis is extensive
reflecting their biological, thermal, optical and catalytic properties. Over the last two decades …

Facet‐Dependent Intrinsic Activity of Single Co3O4 Nanoparticles for Oxygen Evolution Reaction

Z Liu, HMA Amin, Y Peng, M Corva… - Advanced Functional …, 2023 - Wiley Online Library
Deciphering the influence of nanocatalyst morphology on their catalytic activity in the oxygen
evolution reaction (OER), the limiting reaction in water splitting process, is essential to …

Linking composition, structure and thickness of CoOOH layers to oxygen evolution reaction activity by correlative microscopy

C Luan, J Angona, A Bala Krishnan… - Angewandte Chemie …, 2023 - Wiley Online Library
The role of β‐CoOOH crystallographic orientations in catalytic activity for the oxygen
evolution reaction (OER) remains elusive. We combine correlative electron backscatter …

Boosting the bifunctional catalytic activity of Co3O4 on silver and nickel substrates for the alkaline oxygen evolution and reduction reactions

HMA Amin, L Zan, H Baltruschat - Surfaces and Interfaces, 2024 - Elsevier
Develo** an efficient bifunctional catalyst for oxygen reduction (ORR) and evolution
reactions (OER) is a crucial step for the wide commercialization of alkaline water …

Electrodeposited cobalt nanosheets on smooth silver as a bifunctional catalyst for OER and ORR: in situ structural and catalytic characterization

L Zan, HMA Amin, E Mostafa… - … Applied Materials & …, 2022 - ACS Publications
Develo** earth-abundant, cost-effective, and active bifunctional electrocatalysts for
oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) is key to boosting …

Recent advances in single-entity electrochemistry for metal nanoparticle, nanodroplet, and bio-entity analysis

JW Kim, G Aruchamy, BK Kim - TrAC Trends in Analytical Chemistry, 2023 - Elsevier
The field of analytical/electroanalytical chemistry has witnessed great improvements over
the past period. Single-entity electrochemistry (SEE) was developed approximately 20 years …

Synergistic effect of platinum single atoms and nanoclusters for preferential oxidation of carbon monoxide in hydrogen-rich stream

G **ang, Z Qiu, H Fei, Z Liu, S Yin, Y Wu - Journal of Power Sources, 2024 - Elsevier
Despite the maximum atom-utilization efficiency and remarkable activity of single-atom
catalysts, further improvement of catalytic activity can be obtained by the synergistic effect of …

[HTML][HTML] Why standard electrokinetic analysis often fails for nanostructured electrodes-reviewing inhomogeneous electroactivity

P Cignoni, N Blanc, K Tschulik - Current Opinion in Electrochemistry, 2023 - Elsevier
The advancement of electrocatalysis from fundamental research to application is a process
that requires researchers from different fields to co-work seamlessly to be effective. In this …

[HTML][HTML] Unveiling colloidal nanoparticle properties and interactions at a single entity level

MA Sani, K Tschulik - Current Opinion in Electrochemistry, 2023 - Elsevier
Here, we discuss the capabilities of nanoimpact electrochemistry for studying properties of
colloidal nanoparticles, electrocatalytic activity and particle reactivity at a single entity level …