Lateral flow assays (LFAs) are currently the most used point-of-care sensors for both
diagnostic (eg, pregnancy test, COVID-19 monitoring) and environmental (eg, pesticides …

Bacteria, viruses, and parasites are harmful microorganisms that cause infectious diseases.
Early detection of diseases is critical to prevent disease transmission and provide epidemic …

The accurate and rapid screening of serum antibodies against severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2) is the key to control the spread of 2019 coronavirus …

The discovery of the enhancement of Raman scattering by molecules adsorbed on
nanostructured metal surfaces is a landmark in the history of spectroscopic and analytical …

The rapid, highly sensitive, and accurate detection of bacteria is the focus of various fields,
especially food safety and public health. Surface‐enhanced Raman spectroscopy (SERS) …

The current scenario, an ongoing pandemic of COVID-19, places a dreadful burden on the
healthcare system worldwide. Subsequently, there is a need for a rapid, user-friendly, and …

The growing demand for reliable and robust methodology in bio-chemical sensing calls for
the continuous advancement of sensor technologies. Over the last two decades, surface …

Paper-based lateral-flow assays (LFAs) have achieved considerable commercial success
and continue to have a significant impact on medical diagnostics and environmental …

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

Test strips represent a class of point-of-care testing (POCT) tools for analysis of a variety of
biomarkers towards diagnostics. Conventional test strips offer benefits of simple operation …