Colorimetric techniques have been developed and used in routine analyses for over a
century and apparently all their potentialities have been exhaustively explored. However …

Wearable devices are a new means of human-computer interaction with different functions,
underlying principles, and forms. They have been widely used in the medical and health …

The fast detection of trace amounts of hazardous contaminations can prevent serious
damage to the environment. Paper-based sensors offer a new perspective on the world of …

The abuse of the antibiotic tetracycline (TC) has resulted in its residues in the environment
and animals, which has caused irreversible damage to public health safety and …

This current Review focuses on recent contributions of wearable and biodegradable sensors
dedicated to health and environmental applications. Recent examples reported in the …

A new paper-based analytical device design was fabricated by a wax printing method for
simultaneous determination of Cu (II), Co (II), Ni (II), Hg (II), and Mn (II). Colorimetry was …

During the past few decades, there has been a growing trend towards the use of
smartphone-based analysis systems. This is mainly due to its ubiquity, its increasing …

Microfluidic technologies have garnered significant attention due to their ability to rapidly
process samples and precisely manipulate fluids in assays, making them an attractive …

Monitoring heavy metals (HMs) across source distance and depth distribution near coal
mining sites is essential for preventing environmental pollution and health risks. This study …

Modern smartphone-based sensing devices are generally standalone detection platforms
that can transduce signals (via the built-in USB port, audio jack, or camera), perform analysis …