Title :
Tilted waveguide and PBC lasers: Novel cavity designs for narrow far-fields and high brightness
Author :
Bimberg, D. ; Posilovic, K. ; Kalosha, V. ; Kettler, T. ; Seidlitz, D. ; Shchukin, V.A. ; Ledentsov, N.N. ; Riecke, S. ; Lauritsen, K. ; Bugge, F. ; Weyers, M.
Author_Institution :
Inst. fur Festkorperphys. und Zentrum fur Nanophotonik, Tech. Univ. Berlin, Berlin, Germany
Abstract :
Single mode circular far field PBC lasers show a divergence of 5-6°, M2=1.4, 100 ps pulses with 10 W and a brightness of 4×108 Wsr-1cm-2. TWL lasers show vertical beam divergence of 0.8° and cw power of 4 W.
Keywords :
brightness; laser beams; laser cavity resonators; laser modes; optical pulse generation; photonic band gap; semiconductor lasers; waveguide lasers; PBC lasers; brightness; cavity designs; narrow far-fields; photonic band crystal lasers; single mode circular far field; tilted waveguide; time 100 ps; vertical beam divergence;
Conference_Titel :
IEEE Photonics Society, 2010 23rd Annual Meeting of the
Conference_Location :
Denver, CO
Print_ISBN :
978-1-4244-5368-9
DOI :
10.1109/PHOTONICS.2010.5698967