When conducting fluorescence imaging in various medical applications, practitioners typically use a powdered dye known as Indocyanine Green (ICG). ICG emits fluorescence between 750 and 950 nanometers ...

Ellume, a Brisbane, Australia, company that has developed an optics-based rapid antigen test for Covid-19 suitable for home use, has won a $232 million contract with US authorities that should lead to ...

A quick and simple fluorescent test can detect trace quantities of benzene in both liquid and vapor form. The new test uses paper strips impregnated with a supramolecular host-guest assembly system ...