DocumentCode
732638
Title
Charged exciton linewidth narrowing via nuclear spin screening in an InAs QD ensemble
Author
Moody, Galan ; Mingming Feng ; McDonald, Corey ; Mirin, Richard P. ; Silverman, Kevin L.
Author_Institution
Nat. Inst. of Stand. & Technol., Boulder, CO, USA
fYear
2015
fDate
10-15 May 2015
Firstpage
1
Lastpage
2
Abstract
Differential transmission spectroscopy of InAs QDs reveals that the positively charged exciton homogeneous linewidth is broadened by the electron hyperfine interaction. Application of a Faraday magnetic field screens the interaction, narrowing the linewidth by 25%.
Keywords
Faraday effect; III-V semiconductors; excitons; hyperfine interactions; indium compounds; nuclear spin; quantum computing; quantum optics; semiconductor quantum dots; Faraday magnetic field; InAs; QD ensemble; charged exciton linewidth narrowing; differential transmission spectroscopy; electron hyperfine interaction; exciton homogeneous linewidth; nuclear spin screening; quatnum detectors; qubit; Couplings; Excitons; Magnetic fields; Nonlinear optics; Optical pumping; Probes; Spectroscopy;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location
San Jose, CA
Type
conf
Filename
7183074
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