DocumentCode
2328427
Title
All-optical switching in microring devices by carrier injection
Author
Ibrahim, T.A. ; Cao, W. ; Kim, Y. ; Goldhar, J. ; Ho, P.-T. ; Lee, Chi H.
Author_Institution
LPS, Maryland Univ., College Park, MD, USA
fYear
2003
fDate
23-28 March 2003
Firstpage
448
Abstract
We demonstrate all-optical switching in laterally coupled GaAs-AlGaAs microring resonators by carrier injection. The microrings are optically pumped just above their bandgap energy, resulting in a tuning of their resonance wavelengths due to the refractive index change.
Keywords
III-V semiconductors; aluminium compounds; energy gap; gallium arsenide; optical pumping; optical resonators; optical switches; optical tuning; refractive index; AlGaAs-GaAs; GaAs-AlGaAs microring resonators; bandgap energy; carrier injection; lateral coupling; microring devices; optical pumping; optical switching; refractive index change; resonance wavelengths tuning; Laser beams; Laser excitation; Optical pumping; Optical refraction; Optical resonators; Optical variables control; Optical waveguides; Probes; Resonance; Semiconductor waveguides;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Fiber Communications Conference, 2003. OFC 2003
Print_ISBN
1-55752-746-6
Type
conf
DOI
10.1109/OFC.2003.1248331
Filename
1248331
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