Title :
High efficiency operation of photonic crystal microlaser
Author :
Zheng, Wanhua ; Ma, Xiaotao ; Ren, Gang ; Cai, Xianghua ; Chen, Lianghui ; Nozaki, Kengo ; Baba, Toshihiko
Author_Institution :
Nano-Optoelectron. Lab., Inst. of Semicond., Beijing
Abstract :
Light output from photonic crystal microlaser was remarkably enhanced to 214 times higher by optimizing the laser-waveguide coupled structure. A practical high efficiency was obtained in this type of microlaser, for the first time.
Keywords :
laser beams; microcavity lasers; optical couplers; optical waveguides; photonic crystals; chirped structure; differential quantum efficiency; large-scale active photonic integration; laser operation; laser-waveguide coupled structure; line defect laser; photonic crystal microlaser; waveguide coupling; Absorption; Chirp; Face detection; Laser excitation; Lattices; Mirrors; Optical coupling; Photonic crystals; Power generation; Waveguide lasers;
Conference_Titel :
Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
Conference_Location :
Long Beach, CA
Print_ISBN :
978-1-55752-813-1
Electronic_ISBN :
978-1-55752-813-1
DOI :
10.1109/CLEO.2006.4629140
