We review the progress achieved during the recent five years in immunochemical
biosensors (immunosensors) combined with nanoparticles for enhanced sensitivity. The …

Owing to their excellent multiplexing ability, high sensitivity, and large dynamic range,
immunoassays using surface-enhanced Raman scattering (SERS) as the readout signal …

Conspectus Multimetallic nanomaterials containing noble metals (NM) and non-noble 3d-
transition metals (3d-TMs) exhibit unique catalytic properties as a result of the synergistic …

Rapid antimicrobial susceptibility testing (AST) is an integral tool to mitigate the unnecessary
use of powerful and broad-spectrum antibiotics that leads to the proliferation of multi-drug …

Microfluidic chip technology is a technology platform that integrates basic operation units
such as processing, separation, reaction and detection into microchannel chip to realize low …

Environmental pollution, a major problem worldwide, poses considerable threat to human
health and ecological environment. Efficient and reliable detection technologies, which …

Recent advances in surface-enhanced Raman scattering (SERS) have offered great
promise for the early-stage diagnosis of life-threatening diseases by in vivo sensing and …

We report a novel wash-free magnetic immunoassay technique for prostate-specific antigen
(PSA) that uses a surface-enhanced Raman scattering (SERS)-based microdroplet sensor …

MicroRNAs are widely used as tumor markers for cancer diagnosis and prognosis. Herein, a
multiple signal amplification sandwich-type SERS biosensor for femtomolar detection of …

Usually, SERS technology requires labeling of the Raman reporter to obtain characteristic
spectra for detection of biological samples. However, the number of labeled Raman …