Low threshold blue conjugated polymer DFB lasers

C. Karnutsch, V. Haug, C. Gaertner, U. Lemmer, T. Farrell, B. Nehls, U. Scherf, J. Wang, T. Weimann, G. Heliotis, C. Pflumm, J. DeMello, D. D.C. Bradley

Research output: Chapter in Book/Report/Conference proceedingConference contribution

10 Scopus citations


We report low threshold blue polyfluorene distributed-feedback (DFB) lasers. Second-order lasers exhibit a laser threshold of 0.28 nJ/pulse while the threshold is reduced to 0.16 nJ/pulse for first-order gratings. Laser diode pumping is demonstrated. © 2006 Optical Society of America.
Original languageEnglish (US)
Title of host publicationConference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, CLEO/QELS 2006
StatePublished - Dec 1 2006
Externally publishedYes


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