DocumentCode
3489678
Title
WGM laser consisting of a quantum-dot-coated microsphere
Author
Shopova, S.I. ; Farca, G. ; Naweed, Ahmer ; Rosenberger, A.T.
Author_Institution
Dept. of Phys., Oklahoma State Univ., USA
fYear
2004
fDate
28-30 June 2004
Abstract
Ultralow-threshold lasing has been achieved in fused-silica microspheres coated with semiconductor quantum dots. The cw Ti:sapphire pump input and laser output are coupled to and from whispering-gallery modes by tapered fibers.
Keywords
antireflection coatings; microcavities; microcavity lasers; optical films; optical materials; quantum dot lasers; sapphire; semiconductor quantum dots; silicon compounds; titanium; Al2O3:Ti; Ti:sapphire; cw; fused-silica microspheres; quantum-dot-coated microsphere; semiconductor quantum dots; tapered fibers; ultralow-threshold lasing; whispering gallery mode laser; Fiber lasers; Laser excitation; Laser theory; Nanoparticles; Optical fiber polarization; Optical resonators; Optical scattering; Photoluminescence; Pump lasers; Quantum dot lasers;
fLanguage
English
Publisher
ieee
Conference_Titel
Biophotonics/Optical Interconnects and VLSI Photonics/WBM Microcavities, 2004 Digest of the LEOS Summer Topical Meetings
ISSN
1099-4742
Print_ISBN
0-7803-8306-0
Type
conf
DOI
10.1109/LEOSST.2004.1338750
Filename
1338750
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