Title :
High power monolithic two mode DFB laser diodes for the generation of terahertz radiation
Author :
Klehr, A. ; Fricke, J. ; Knauer, A. ; Erbert, G. ; Walther, M. ; Wilk, R. ; Koch, M.
Author_Institution :
Ferdinand-Braun-Inst. fur Hochstfrequenztechnik Berlin, Berlin
Abstract :
We report on high power DFB lasers emitting simultaneously on two longitudinal modes. The mode spacing is 0.45 nm corresponding to 0.12 THz. We demonstrate THz emission by mixing the two line laser emission in a LT-GaAsSb photomixer.
Keywords :
distributed feedback lasers; laser modes; semiconductor lasers; submillimetre wave generation; DFB laser; GaAsSb; InGaAs-GaAs-AlGaAs; LT-GaAsSb photomixer; distance 0.45 nm; frequency 0.12 THz; high power monolithic two mode DFB laser; laser diodes; laser emission; terahertz radiation generation; Diode lasers; Holography; Laser modes; Nonlinear optics; Optical mixing; Optical waveguides; Power generation; Power lasers; Quantum well lasers; Waveguide lasers;
Conference_Titel :
Lasers and Electro-Optics, 2007 and the International Quantum Electronics Conference. CLEOE-IQEC 2007. European Conference on
Conference_Location :
Munich
Print_ISBN :
978-1-4244-0931-0
Electronic_ISBN :
978-1-4244-0931-0
DOI :
10.1109/CLEOE-IQEC.2007.4385985
