A small team of chemists, having learned the secrets of light absorption from chlorophylls a and b, can now tune molecules to absorb anywhere in the solar spectrum. They are using this facility to ...

Fluorophores are chemical compounds or molecules that absorb light energy at one wavelength and re-emit it as light at a ...

Does the color of an object come from the element it's made of? originally appeared on Quora - the knowledge sharing network where compelling questions are answered by people with unique insights.

Researchers have devised a technology that can bring true color to infrared imaging systems, like the one the Predator used to track Arnold Schwarzenegger through the jungle. Rather than creating ...

Protanomaly is a common, X-linked abnormality of color vision. Like people with normal color vision, protanomalous observers are trichromatic, but their ability to discriminate colors in the red–green ...