Gold nanoparticles (AuNPs) have drawn significant attention and are employed extensively as colorimetric sensing components due to their photophysical and physiochemical characteristics, availability, ...

Colorimetric tests permit the indirect determination of the concentrations of specific substrates like carbohydrates or proteins and also the measurement of enzyme activity through change in color.

In an exciting new study, scientists at Gwangju Institute of Science and Technology in Korea use genetically engineered viruses to fabricate highly efficient colorimetric sensors, which indicate ...

The Naval Surface Warfare Center recently conducted a weeklong user-based scenario evaluation of colorimetric explosive detection kits at the U.S. Army Blossom Point Research Facility.

The isolation of zinc, by selective release from its cyanide complex and subsequent determination with 2-carboxy-2'-hydroxy-5'-sulfoformazyl-benzene (zincon), has been studied, and a simplified ...

JAN BUYSSE, ROEL MERCKX, An Improved Colorimetric Method to Quantify Sugar Content of Plant Tissue, Journal of Experimental Botany, Vol. 44, No. 267 (October 1993), pp. 1627-1629 ...