DocumentCode
520155
Title
Weak exciton-photon coupling of PbS nanocrystals in air-slot mode-gap Si photonic crystal nanocavities in the near-infrared
Author
Gao, Jie ; Gesuele, Felice ; Koh, Weon-Kyu ; Murray, Christopher B. ; Assefa, Solomon ; Wong, Chee Wei
Author_Institution
Opt. Nanostruct. Lab., Columbia Univ., New York, NY, USA
fYear
2010
fDate
16-21 May 2010
Firstpage
1
Lastpage
2
Abstract
We demonstrate micro-photoluminescence measurements of PbS nanocrystals coupled to air-slot mode-gap photonic crystal nanocavities with Q~15,000 and Veff ~0.02 (λ/nair)3. The ultrahigh Q/V ratios are critical for applications in cavity QED, nonlinear optics and sensing.
Keywords
lead compounds; nanophotonics; nonlinear optics; optical couplers; photoluminescence; photonic crystals; quantum electrodynamics; PbS; air-slot mode-gap photonic crystal nanocavities; cavity QED; microphotoluminescence measurements; nanocrystals; nonlinear optics; weak exciton-photon coupling; Nanocrystals; Nanostructures; Nonlinear optics; Optical coupling; Optical resonators; Optical sensors; Photonic crystals; Q factor; Quantum computing; Slabs;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location
San Jose, CA
Print_ISBN
978-1-55752-890-2
Electronic_ISBN
978-1-55752-890-2
Type
conf
Filename
5499718
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