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 …

Biosensors are utilized in several different fields, including medicine, food, and the
environment; in this review, we examine recent developments in biosensors for healthcare …

Lateral flow immunoassay (LFIA) with gold nanoparticles (AuNPs) as signal reporters is a
popular point-of-care diagnostic technique. However, given the weak absorbance of …

Paper based lateral flow assays (LFAs) have achieved grand success in point-of-care
diagnostics; nevertheless, they are still facing challenges. This review outlines current major …

Detection of cardiac troponin I (cTnI) plays a critical role in diagnosing acute myocardial
infarction (AMI). In this report, a new kind of spherical AuPt@ Fe x O y core@ shell …

Detecting the ultra-low abundance of analytes in real-life samples, such as biological fluids,
water, soil, and food, requires the design and development of high-performance biosensing …

Electrochromism (EC) is a unique property of certain materials that undergo an
electrochemical-induced change in colouration. During the last decades, electrochromic …

Since many lateral flow assays (LFA) are tested daily, the improvement in accuracy can
greatly impact individual patient care and public health. However, current self-testing for …

Point-of-care (POC) diagnostics in particular focuses on the timely identification of harmful
conditions close to the patients' needs. For future healthcare these diagnostics could be an …

Biosensors need to meet the rising food industry demand for sensitive, selective, safe, and
fast food safety quality control. Disposable colorimetric sensors based on gold nanoparticles …