Electrochemiluminescence imaging for bioanalysis

J Zhang, S Arbault, N Sojic… - Annual Review of …, 2019 - annualreviews.org
Electrochemiluminescence (ECL) is a widely used analytical technique with the advantages
of high sensitivity and low background signal. The recent and rapid development of …

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 …

Discovery of a multinary noble metal–free oxygen reduction catalyst

T Löffler, H Meyer, A Savan, P Wilde… - Advanced Energy …, 2018 - Wiley Online Library
In the endeavor of discovering new noble metal–free electrocatalysts for the oxygen
reduction reaction, noble metal–free multinary transition metal nanoparticle libraries are …

Nano-impact electrochemical biosensing based on a CRISPR-responsive DNA hydrogel

J Guo, Y Zhu, P Miao - Nano Letters, 2023 - ACS Publications
Nano-impact electrochemistry (NIE) enables simple, rapid, and high-throughput biocoupling
and biomolecular recognition. However, the low effective collision frequency limits the …

Tannic acid modified single nanopore with multivalent metal ions recognition and ultra-trace level detection

K Zhan, Z Li, J Chen, Y Hou, J Zhang, R Sun, Z Bu… - Nano Today, 2020 - Elsevier
Artificial single nanopore as a promising tool for chemical and biological studies, such as
ionic detection, DNA sequencing, molecular sensing/separation, nanofluidics and …

Detection of microRNA by electrocatalytic amplification: a general approach for single-particle biosensing

AD Castañeda, NJ Brenes, A Kondajji… - Journal of the …, 2017 - ACS Publications
Here we report a sensing scheme for detection of microRNA (miRNA) using electrocatalytic
amplification (ECA). ECA is a method in which nanoparticles (NPs) that are catalytic for a …

Single-particle electrochemical biosensor with DNA walker amplification for ultrasensitive HIV-DNA counting

F Luo, F Chen, Y Xiong, Z Wu, X Zhang… - Analytical …, 2021 - ACS Publications
Single-particle electrochemical collision has gained great achievements in fundamental
research, but it is challenging to use in practice on account of its low collision frequency and …

Mass transport and electron transfer at the electrochemical-confined interface

SM Lu, JF Chen, HF Wang, P Hu… - The Journal of Physical …, 2023 - ACS Publications
Single entity measurements based on the stochastic collision electrochemistry provide a
promising and versatile means to study single molecules, single particles, single droplets …

Visualizing the effect of partial oxide formation on single silver nanoparticle electrodissolution

V Sundaresan, JW Monaghan… - The Journal of Physical …, 2018 - ACS Publications
The impact of heterogeneous surface oxide formation on the electrochemical performance of
single silver nanoparticles is explored using in situ superlocalization optical microscopy …

Electrochemical dynamics of a single platinum nanoparticle collision event for the hydrogen evolution reaction

Z Xiang, H Deng, P Peljo, Z Fu, S Wang… - Angewandte Chemie …, 2018 - Wiley Online Library
Chronoamperometry was used to study the dynamics of Pt nanoparticle (NP) collision with
an inert ultramicroelectrode via electrocatalytic amplification (ECA) in the hydrogen …