DocumentCode
2264310
Title
Splitting and lasing of whispering gallery modes in quantum dot micropillars
Author
Jones, B.D. ; Oxborrow, M. ; Astratov, V.N. ; Hopkinson, M. ; Tahraoui, A. ; Skolnick, M.S. ; Fox, A.M.
Author_Institution
Dept. of Phys. & Astron., Univ. of Sheffield, Sheffield, UK
fYear
2011
fDate
1-6 May 2011
Firstpage
1
Lastpage
2
Abstract
Whispering gallery mode splitting in high quality-factor InAs quantum dot micropillars is observed and attributed to resonant scattering from the dots themselves. Low-threshold multimode lasing with beta-factors approaching unity is demonstrated.
Keywords
III-V semiconductors; indium compounds; microcavities; optical resonators; quantum well lasers; semiconductor quantum dots; whispering gallery modes; InAs; low-threshold multimode lasing; quantum dot micropillars; resonant scattering; splitting; whispering gallery modes; Gallium arsenide; Laser excitation; Microcavities; Optical surface waves; Quantum dots; Scattering; Whispering gallery modes;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location
Baltimore, MD
Print_ISBN
978-1-4577-1223-4
Type
conf
Filename
5951650
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