DocumentCode
2250094
Title
Whispering Gallery Modes in quantum dot micropillar cavities
Author
Jones, B.D. ; Astratov, V.N. ; Oulton, R. ; Lam, S. ; Sanvitto, D. ; Whittaker, D.M. ; Fox, A.M. ; Skolnick, M.S. ; Fry, P.W. ; Hopkinson, M.
Author_Institution
Dept. of Phys. & Astron., Sheffield Univ., Sheffield
fYear
2008
fDate
4-9 May 2008
Firstpage
1
Lastpage
2
Abstract
High Q-factor (~60,000) whispering gallery modes are observed from GaAs based micropillar cavities with embedded InAs quantum dots. Low threshold lasing is observed in WGMs near to the peak of the QD ensemble.
Keywords
III-V semiconductors; Q-factor; gallium arsenide; gallium compounds; microcavities; semiconductor quantum dots; whispering gallery modes; GaAs; Q-factor; embedded quantum dots; low threshold lasing; micropillar cavities; semiconductor quantum dot; whispering gallery modes; Astronomy; Gallium arsenide; Geometrical optics; Optical devices; Physics; Q factor; Quantum dot lasers; Quantum dots; Stimulated emission; Whispering gallery modes; (140.3948) Microcavity devices; (250.5590) Quantum -well, -wire, -dot devices;
fLanguage
English
Publisher
iet
Conference_Titel
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location
San Jose, CA
Print_ISBN
978-1-55752-859-9
Type
conf
Filename
4572048
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