Smartphone has been widely integrated with sensors, such as test strips, sensor chips, and
hand-held detectors, for biochemical detections due to its portability and ubiquitous …

Smartphone-based imaging devices (SIDs) have shown to be versatile and have a wide
range of biomedical applications. With the increasing demand for high-quality medical …

Nowadays, in situ analysis attracts the interests and becomes one of the main purposes in
analytical chemistry. Design of portable analysis devices facilitates reaching this goal. An …

A new generation of mobile sensing approaches offers significant advantages over
traditional platforms in terms of test speed, control, low cost, ease-of-operation, and data …

There is a significant demand for devices that can rapidly detect chemical–biological–
explosive (CBE) threats on-site and allow for immediate responders to mitigate spread, risk …

Background The colorimetric sensor array technology simulates human olfaction to analyze,
identify and examine complex gas and volatility based on chem-responsive dyes. Unlike …

The accurate and rapid monitoring of triethylamine (TEA) is highly desired for human health,
environmental protection, and food safety. Herein, we have fabricated a WO3 sample with a …

Abstract Background Biogenic amines (BAs) are compounds considered to be contaminants
of foodstuff and are cause of poisoning. The main BAs found in foods are cadaverine …

Owing to a unique colorimetric (typically blue-to-red) feature upon environmental
stimulation, polydiacetylenes (PDAs) have been actively employed in chemosensor …

Environmental contamination affects human health and reduces the quality of life. Therefore,
the monitoring of water and air quality is important, ensuring that all areas are acquiescent …