Researchers develop a highly efficient method to provide coherent light of any wavelength from visible to mid-infrared with a ...

Cheaper than advanced air defenses and more versatile than low-tech options, lasers have become a popular choice for nations ...

A team in France has reported what is claimed to be a novel kind of laser emitting in the orange region of the spectrum, suggesting potential applications in flow cytometry and laser guide stars for ...

A Caltech team has developed a highly efficient method to provide coherent light of any wavelength from visible to ...