Author:
Kodigala A.,Sovinec C. L. H.,Martinez W. M.,Henry N. C.,Dallo C.,Calman E. V.,Finnegan P. S.,Arterburn S.,Friedmann T. A.,Pomerene A.,Starbuck A. L.,Trotter D. C.,Lentine A. L.
Abstract
We demonstrate continuous-wave thermally-shunted heterogeneously integrated (HI) single-mode distributed feedback (DFB) laser arrays on IIIV-on-Si platform at O- and C-band wavelengths presenting 4X improvement in thermal impedance and realized with first-order quarter-wave shifted Bragg gratings.