Due to their high specificity and affinity towards various targets, along with other unique
advantages such as stability and low cost, aptamers are widely applied in analytical …

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 …

Nanostructured electrochemical interfaces (electrodes) are found in diverse applications
ranging from electrocatalysis and energy storage to biomedical and environmental sensing …

The pace of nanomaterial discovery for high-performance electrocatalysts could be
accelerated by the development of efficient screening methods. However, conventional …

Single nanoparticle (NP) electrochemical impacts is a rapidly expanding field of
fundamental electrochemistry, with applications from electrocatalysis to electroanalysis …

Highlights•Track surface topography and map interfacial reactivity simultaneously and
directly.•Versatile technique applicable to conducting, semiconducting and insulating …

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 …

Nanoelectrodes, with dimensions below 100 nm, have the advantages of high sensitivity
and high spatial resolution. These electrodes have attracted increasing attention in various …

Scanning electrochemical cell microscopy (SECCM) is a scanning‐droplet‐based technique
that allows electrochemical fluxes and/or interfacial reactivity to be measured and visualized …

We discuss here the design of functional nanoparticles and their study at the single entity
level using nanoparticle impact electroanalysis (NIA). In particular, developments in …