Ultraviolet (UV) light has higher energy photons than visible light and, thus, has more applications. Researchers have now developed a brilliant innovation -- a solid-state material that can ...

Novel materials convert visible into infrared light Discovery opens up new routes for photodynamic therapy and drug development Date: January 16, 2019 ...

Physicists at ETH Zurich have developed a lens that can transform infrared light into visible light by halving the wavelength of incident light. The study is published in Advanced Materials.