Novel distributed feedback lasers were created in densely packed colloidal quantum dot single exciton gain media. The optically pumped lasers demonstrated internal efficiency of 28%, spatially coherent beams, average power of 400 µW
© 2013 OSA
K. Roh, C. H. Dang, J. Lee, S. Ahn, H. Jeon, C. Breen, J. S. Steckel, S. Coe-Sullivan, and A. Nurmikko, "High Performance, Spatially Coherent, Multicolor Distributed Feedback Lasers in Optically Pumped Colloidal Quantum Dots," in CLEO: 2013, OSA Technical Digest (online) (Optical Society of America, 2013), paper CTh4G.7.
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