DocumentCode
3787573
Title
Mode-coupling Characteristics and efficiency of quantum-dot electrically injected photonic Crystal waveguide-coupled light-emitting diodes
Author
P. Yu;J. Topoiancik;S. Chakravarty;P. Bhattacharya
Author_Institution
Dept. of Electr. Eng. & Comput. Sci., Univ. of Michigan, Ann Arbor, MI, USA
Volume
41
Issue
3
fYear
2005
Firstpage
455
Lastpage
460
Abstract
We have studied the transverse coupling of optical modes between a quantum-dot photonic crystal microcavity light-emitting diode and a photonic crystal missing-defect waveguide. From the emission spectra, it is evident that higher order anticrossings participate in the output coupling process. A 3% coupling efficiency between cavity and waveguide modes is estimated.
Keywords
"Quantum dots","Photonic crystals","Light emitting diodes","Optical waveguides","Optical coupling","Coupling circuits","Microcavities","Optical filters","Optical pumping","Light sources"
Journal_Title
IEEE Journal of Quantum Electronics
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/JQE.2004.841492
Filename
1397893
Link To Document