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Weak exciton-photon coupling of PbS nanocrystals in air-slot mode-gap Si photonic crystal nanocavities in the near-infrared

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6 Author(s)
Jie Gao ; Opt. Nanostruct. Lab., Columbia Univ., New York, NY, USA ; Gesuele, F. ; Weon-kyu Koh ; Murray, C.B.
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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.

Published in:

Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on

Date of Conference:

16-21 May 2010