The basic working principle of colorimetric sensing is colorimetry, which is a visible change in color that results from a chemical interaction between the sensing/detecting material and the target ...

With the worldwide coronavirus top of mind, scientists continue to develop new technology that can provide evidence-based guidance to quickly and accurately pinpoint potential environmental dangers.

Chemists in South Korea have created a stable color-changing sensor that displays an easily quantifiable response to the pH of its surroundings. Published in Microsystems & Nanoengineering, Dong-Hwan ...

COLORADO, USA — A new Colorado law restricts the use by police of a controversial field drug test that studies have shown can result in a high percentage of false positive cases. So-called ...

The US Army’s highly accurate chemical and biological testing tech and patents are now available for license and commercialization by qualified companies via license agreement. BOZEMAN, ...

COMMERCE CITY, Colo. (KDVR) — Colorado has become the first state to pass a law banning an arrest based solely on a colorimetric drug test, a common tool used by police to identify suspected narcotics ...

UCLA researchers have introduced a portable, AI-enhanced sensor that can detect three critical cardiac biomarkers in under 25 minutes with accuracy comparable to laboratory analyzers. The dual-mode ...