{"version":"1.0","type":"link","title":"Distributed-feedback laser - Newikis","description":"A distributed-feedback laser (DFB) is a type of laser diode, quantum-cascade laser or optical-fiber laser where the active region of the device contains a periodically structured element or diffraction grating. The structure builds a one-dimensional interference grating (Bragg scattering), and the…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}