Title :
Efficient Unidirectional Wavelength-Scale Photonic Crystal Light Emitters
Author :
Kim, Se-Heon ; Chang, Hyun-Ju ; Lee, Yong-Hee
Author_Institution :
Dept. of Phys., Korea Adv. Inst. of Sci. & Technol., Daejeon
Abstract :
We have shown that the unidirectional photonic crystal emitter whose >80% energy is concentrated within a small divergence angle of plusmn30deg can be achieved by placing a Bragg mirror and tuning the defect structure
Keywords :
laser beams; laser cavity resonators; laser mirrors; photonic crystals; solid lasers; Bragg mirror; defect structure tuning; divergence angle; photonic crystal cavity; photonic crystal lasers; unidirectional wavelength-scale photonic crystal light emitters; Air gaps; Interference; Laser tuning; Lattices; Light emitting diodes; Photonic band gap; Photonic crystals; Q factor; Slabs; Space technology;
Conference_Titel :
Semiconductor Laser Conference, 2006. Conference Digest. 2006 IEEE 20th International
Conference_Location :
Kohala Coast, HI
Print_ISBN :
0-7803-9560-3
DOI :
10.1109/ISLC.2006.1708087
