Single-molecule (SM) surface-enhanced Raman spectroscopy (SERS) and tip-enhanced
Raman spectroscopy (TERS) have emerged as analytical techniques for characterizing …

Lithium-ion batteries, simply known as lithium batteries, are distinct among high energy
density charge-storage devices. The power delivery of batteries depends upon the …

The development of new biosensor technologies and their active use as wearable devices
have offered mobility and flexibility to conventional western medicine and personal fitness …

Conspectus The foreseeable worldwide energy and environmental challenges demand
renewable alternative sources, energy conversion, and storage technologies. Therefore …

Electrochemical interfaces used for sensing,(electro) catalysis, and energy storage are
usually nanostructured to expose particular surface sites, but probing the intrinsic activity of …

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 …

High sensitivity and high spatial resolution in localized electrochemical measurements are
the key advantages of electroanalysis using nanometer-sized electrodes. Due to recent …

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

Nanoelectrodes allow precise and quantitative measurements of important biological
processes at the single living‐cell level in real time. Cylindrical nanowire electrodes (NWEs) …

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 …