Pesticide residues are posing an increasing threat to ecosystems and human health due to
the over-application of synthetic pesticides in pest control to meet the global demand for …

Food safety issue is becoming as an international concern for human health around the
world. Common substances in food can pose a significant threat to human health containing …

We developed a simple, inexpensive, environmentally friendly one-step fabrication of a
flexible laser induced graphene-chitosan-gold nanoparticles (LIG–CS–AuNPs) electrode …

A wearable sweat sensor, which could continuously monitor biomolecules related to the
human physiological state, is emerging as a promising piece of health surveillance …

Histamine (HIS) is a major biogenic amine, and high levels can cause intolerance or
poisoning. Thus, it is imperative to monitor HIS levels in foods due to potential side effects. In …

A laser-scribed graphene (LSG) device fabricated on polymeric polyetherimide (PEI)
substrate is reported for sensitive electrochemical detection of xylazine (XLZ), a veterinary …

The quest for accessible, noninvasive cancer diagnostics is largely futile due to numerous
practical challenges. In this pursuit, we present a proof-of-concept for developing an …

A portable electrochemical device for xylazine detection is presented for the first time. An
electrochemical paper-based analytical device (ePAD) was integrated with a smartphone …

We developed a fully integrated smart sensing device for on-site testing of food to detect
trace formaldehyde (FA). A nano-palladium grafted laser-induced graphene (nanoPd@ LIG) …

Formaldehyde (FA) is a carcinogenic substance that can be found in various foods. A
portable, highly sensitive, and rapid sensor comprising a flow injection amperometric …