Organic guest-host polymeric DFB laser waveguide was performed using holographic dynamic gratings. Both emissions of TE<sub>0</sub> and TM<sub>0</sub> modes were measured. Effective energy transfer from PVCz to DCM through Alq reduced the threshold of lasing.
© 2006 Optical Society of America
(140.0140) Lasers and laser optics : Lasers and laser optics
(140.3490) Lasers and laser optics : Lasers, distributed-feedback
(310.0310) Thin films : Thin films
(310.2790) Thin films : Guided waves
N. Tsutsumi, A. Fujihara, and M. Takeuchi, "Organic DFB Laser with Threshold in the Nanojoule Range in a Guest-Host Polymeric Waveguide," in Frontiers in Optics, OSA Technical Digest (CD) (Optical Society of America, 2006), paper OPTuB4.
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