Abstract
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 language | English (US) |
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Title of host publication | Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, CLEO/QELS 2006 |
DOIs | |
State | Published - Dec 1 2006 |
Externally published | Yes |