We demonstrate that a double heterostructure in a two-dimensional photonic-crystal slab is crucial for the strong confinement of photons in volumes of optical-wavelength size. An extremely high quality factor over 2.7/spl times/10/sup 5/ has been achieved experimentally.
Ultrahigh-Q nanocavity based on photonic-crystal double heterostructure
2005 Quantum Electronics and Laser Science Conference ; 1 ; 407-409 Vol. 1
2005-01-01
1947490 byte
Conference paper
Electronic Resource
English
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