DocumentCode
2750495
Title
The modal content of high power broad area diode lasers with integrated distributed feedback gratings
Author
Crump, P. ; Schultz, C.M. ; Ekhteraei, H. ; Wenzel, H. ; Erbert, G.
Author_Institution
Leibniz-Inst. fur Hochstfrequenztech., Ferdinand-Braun-Inst., Berlin, Germany
fYear
2011
fDate
9-13 Oct. 2011
Firstpage
581
Lastpage
582
Abstract
The spectral width of high power DFB-BA lasers is shown to be limited at low powers (1-4W) by higher order vertical modes and at high powers (4-11W) by increasing numbers of thermally guided lateral modes.
Keywords
distributed feedback lasers; integrated optics; laser modes; semiconductor lasers; high power broad area diode lasers; higher order vertical modes; integrated distributed feedback gratings; low powers; modal content; thermally guided lateral modes; Current measurement; Gratings; Lenses; Optical refraction; Optical variables control; Refractive index; Thermal lensing;
fLanguage
English
Publisher
ieee
Conference_Titel
Photonics Conference (PHO), 2011 IEEE
Conference_Location
Arlington, VA
Print_ISBN
978-1-4244-8940-4
Type
conf
DOI
10.1109/PHO.2011.6110681
Filename
6110681
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