@article{SchreinerKoerblGraebeldingeretal., author = {Schreiner, Rupert and K{\"o}rbl, M. and Gr{\"a}beldinger, H. and Gentner, Jean-Louis and Schweizer, H.}, title = {Laterally gain-coupled 1.57 [micro sign]m DFB lasers with chromium surface grating and self-aligned Ti/Pt/Au ohmic contact}, series = {Electronics Letters}, volume = {36}, journal = {Electronics Letters}, number = {7}, publisher = {The Institution of Engineering and Technology, IET}, issn = {0013-5194}, doi = {10.1049/el:20000500}, pages = {636 -- 637}, abstract = {A simple method for fabricating gain coupled DFB lasers with lateral surface chromium Bragg gratings and self-aligned low capacitance ohmic contacts is reported. These InGaAsP/InP lasers show monomode emission with a sidemode suppression ratio of 40 dB. For 243 µm long devices a continuous wave threshold current of 17 mA was measured at room temperature.}, language = {en} }