Physicists at ETH Zurich have developed a lens that can transform infrared light into visible light by halving the wavelength ...

A new chip-scale laser from Rochester and UCSB enables ultra-fast, precise measurements for uses such as LiDAR.

Physicists have developed a lens with 'magic' properties. Ultra-thin, it can transform infrared light into visible light by halving the wavelength of incident light.

Researchers from the University of Rochester and University of California, Santa Barbara, engineered a laser device smaller ...

Scientists in Switzerland have developed an ultra-thin metalens that converts invisible infrared light into visible light by ...