Grating coupled surface emitting lasers (GCSEL)

-        Develop CW and high peak power large area GCSEL for      material processing applications.


-        Develop very broad continuously tunable GCSEL lasers for       WDM wavelength switching.

High Power CW power potential from large area Detuned Second order GCSEL

Second order GCSEL


 Miniature Tunable External Cavity  



       Tuning Spectrum of GCSEL with Tuning Cavity