Electrochemical biosensors and associated lab-on-a-chip devices are the analytical system
of choice when rapid and on-site results are needed in medical diagnostics and food safety …

Silver nanoparticles (AgNPs) have long been overshadowed by gold NPs' success in sensor
and point-of-care (POC) applications. However, their unique physical,(electro) chemical, and …

The use of gold nanoparticles (AuNPs) as labeling carriers in combination with the
enzymatic activity of the horseradish peroxidase (HRP) in order to achieve an improved …

For decades, the sandwich assay has been a mainstay in the fields of biodetection, clinical
diagnostics, environmental monitoring, and quality control in various industries. By …

Gold nanoparticles (AuNPs) with optical and electrochemical distinctiveness as well as
biocompatibility characteristics have proven to be powerful tools in nanomedicinal …

A disposable immunosensor for Salmonella enterica subsp. enterica serovar Typhimurium
LT2 (S) detection using a magneto-immunoassay and gold nanoparticles (AuNPs) as label …

Nanomaterials possess unique properties, including excellent electrochemical properties,
high surface area, and tunable electric conductivity, making them attractive for sensing …

Herein, we describe the development of a new, highly efficient label for immunosensing
comprising an antibody/PEGylated gold-nanoparticle (AuNP) conjugate in which the …

Since the fabrication of the first electrochemical biosensor by Leland C. Clark in 1956,
various labeled and label-free sensors have been reported for the detection of …

We report a new type of paper analytical device that provides quantitative electrochemical
output and detects concentrations as low as 767 fM. The model analyte is labeled with silver …