Title :
High-power 980-nm DFB diode lasers with a small vertical farfield divergence
Author :
Wenzel, H. ; Klehr, A. ; Braun, M. ; Fricke, J. ; Knauer, A. ; Ressel, P. ; Erbert, G.
Author_Institution :
Ferdinand-Braun-Inst. fur Hochsfrequenstech., Berlin, Germany
Abstract :
We report on Fabry-Perot (FP) and DFB lasers with a vertical farfield angle of only 18° due to a super large optical cavity. Details of the structure and the characteristics up to 1 Watt optical power will be presented.
Keywords :
Fabry-Perot resonators; distributed feedback lasers; laser cavity resonators; semiconductor lasers; 980 nm; Fabry-Perot laser; distributed feedback laser; high-power DFB diode laser; optical cavity; vertical farfield divergence angle; Diode lasers; Distributed feedback devices; Fiber nonlinear optics; Frequency conversion; Nonlinear optics; Optical feedback; Optical pumping; Optical waveguides; Pump lasers; Stimulated emission;
Conference_Titel :
Lasers and Electro-Optics Europe, 2005. CLEO/Europe. 2005 Conference on
Print_ISBN :
0-7803-8974-3
DOI :
10.1109/CLEOE.2005.1567898
