Title :
Diffraction Limited Single Mode Emission of Photonic Crystal Distributed Feedback Lasers
Author :
Hofmann, H. ; Scherer, H. ; Deubert, S. ; Kamp, M. ; Forchel, A.
Author_Institution :
Technische Phys., Wurzburg
Abstract :
We present photonic crystal distributed feedback lasers fabricated from InGaAs/GaAs/AlGaAs layers, where spectral and spatial mode selection is provided by a lattice of air holes. The emission is diffraction limited and single mode with 50 dB sidemode suppression ratio
Keywords :
III-V semiconductors; aluminium compounds; distributed feedback lasers; gallium arsenide; indium compounds; laser beams; laser modes; photonic crystals; semiconductor lasers; InGaAs-GaAs-AlGaAs; air holes; diffraction limited single mode emission; photonic crystal distributed feedback lasers; sidemode suppression ratio; spatial mode selection; spectral mode selection; Diffraction; Distributed feedback devices; Etching; Gratings; Laser feedback; Laser modes; Lattices; Photonic crystals; Semiconductor laser arrays; Waveguide lasers;
Conference_Titel :
Semiconductor Laser Conference, 2006. Conference Digest. 2006 IEEE 20th International
Conference_Location :
Kohala Coast, HI
Print_ISBN :
0-7803-9560-3
DOI :
10.1109/ISLC.2006.1708126
