- Tunable distributed feedback lasing with a threshold in the nanojoule range in an organic guest-host polymeric waveguideNaoto Tsutsumi
Department of Polymer Science and Engineering, Kyoto Institute of Technology, Matsugasaki, Sakyo, Kyoto 606 8585, Japan
Appl Opt 45:5748-51. 2006..Effective energy transfer from PVCz to DCM through Alq assisted in the reduction of the threshold of laser emission. The threshold of 38 nJ/pulse was measured for first-order lasing and that of 53 nJ/pulse for second-order lasing...
- Organic dye lasers with distributed Bragg reflector grating and distributed feedback resonatorNaoto Tsutsumi
Department of Macromolecular Science and Engineering, Graduate School of Science and Technology, Kyoto Institute of Technology, Sakyo, Kyoto, Japan
Opt Express 17:21698-703. 2009..3 mJ cm(-2) pulse(-1) with DFB resonator. Slope efficiency between 0.06 and 0.09 % was measured for PS/Alq/Coumarin 6 waveguide and that between 0.07 and 0.15 for PVB /Alq/Coumarin 6 waveguide...