We have developed a colorimetric sensing strategy employing gold nanoparticles and a paper-based analytical platform for the diagnosis of tuberculosis (TB). By utilizing the surface plasmon resonance ...

Diagnosis of disease outside of sophisticated laboratories urgently requires low-cost, user-friendly devices. Disposable, instrument-free testing devices are used for home and physician office testing ...

Abstract: The increasing usage of organophosphorus pesticides (OPs) has posed a public concern. To tackle these concerns, we developed a portable microfluidic device with integrated electronics and ...

Article subjects are automatically applied from the ACS Subject Taxonomy and describe the scientific concepts and themes of the article. To address these challenges, we present a novel, rapid, and ...

Electrochemical and colorimetric devices can detect some of the compounds most often used in terrorist attacks, and they also have medical and environmental applications (image: release) Agência ...

A SKIN-PATCH that communicates wirelessly with a smartphone to provide colorimetric analysis of sweat has now been developed, which could be used to monitor health during exercise. In a new paper, Dr ...