Author/Authors :
M.، Braun, Thomas نويسنده , , H.، Wenzel, نويسنده , , G.، Erbert, نويسنده , , G.، Trankle, نويسنده , , M.، Weyers, نويسنده , , A.، Klehr, نويسنده , , F.، Bugge, نويسنده , , J.، Fricke, نويسنده , , A.، Knauer, نويسنده ,
Abstract :
A ridge-waveguide GaAsP/AlGaAs laser, emitting an optical power of up to 200 mW in a single lateral and longitudinal mode at a wavelength of 783 nm, is presented. The distributed feedback is provided by a second-order grating, formed into an InGaP/GaAsP/InGaP multilayer structure. The laser is well suited as a light source for Raman spectroscopy.