Abstract
The fabrication of orange-emitting semiconductor laser on interdiffused InGaP/InAlGaP structure is reported. The lasers lased at 22 degrees C at a wavelength as short as 608 nm with threshold current density of 3.4 KAcm(-2) and a maximum output power of approximate to 46 mW. This is the shortest wavelength electrically pumped semiconductor laser emission from the InGaP/InAlGaP structure.