Gold nanoparticles are popularly used in biological and chemical sensors and their
applications owing to their fascinating chemical, optical, and catalytic properties. Particularly …

Colorimetric detection is important for various applications where instant and convenient
read-out is needed. Because of their fascinating optical properties, plasmonic …

Recent advances in the synthesis of metal nanoparticles (NPs) have led to tremendous
expansion of their potential applications in different fields, ranging from healthcare research …

With the continuous development of biosensors, researchers have focused increasing
attention on various signal amplification strategies to pursue superior performance for more …

Fuel cells (FCs) have been in development for more than 50 years; whereas the application
of weak output of some FCs in detection of biochemical species as self-powered …

An electrochemical biosensor for Staphylococcus aureus (S. aureus) is designed based on
a triple-helix molecular switch which can control the switching of electrochemical signals …

In recent years, several types of optical sensors have been probed for their aptitude in
healthcare biosensing, making their applications in biomedical diagnostics a rapidly …

Although gold nanorods capped with hexadecyltrimethylammonium bromide (CTAB) have
been prepared through the seed-mediated method for their use in diagnostics and …

Biosensing assays involving antibody-antigen interactions have been widely applied in
diagnostics and healthcare in virtue of their superior selectivity and sensitivity. However …

Herein, the split aptamers, chitosan oligosaccharide, and AuNPs were combined as
nanocomposites that present different formations to develop a label-free colorimetric …