首页>
外文会议>Conference on Lasers and Electro-Optics
>Room-temperature operation of index-coupled distributed-feedback 4.75 #x03BC;m quantum cascade lasers fabricated without epitaxial regrowth
【24h】
Room-temperature operation of index-coupled distributed-feedback 4.75 #x03BC;m quantum cascade lasers fabricated without epitaxial regrowth
We demonstrate single-mode distributed-feedback quantum cascade lasers at 4.75 μm with etched index-coupled surface gratings and spin-on dielectric infilling. We observe continuous wave laser emission at room temperature with 5 W of electrical power consumption.
展开▼