We demonstrate second harmonic generation with a continuous wave source in L3 photonic crystal cavities drilled in self-suspended lithium niobate membranes. The fabricated structures exhibit quality factors of around 500.
© 2013 OSA
(190.4390) Nonlinear optics : Nonlinear optics, integrated optics
(190.4400) Nonlinear optics : Nonlinear optics, materials
(350.4238) Other areas of optics : Nanophotonics and photonic crystals
S. Diziain, R. Geiss, M. Zilk, F. Schrempel, E. Kley, A. Tünnermann, and T. Pertsch, "Freestanding lithium niobate photonic crystal cavities for nonlinear optics applications," in CLEO: 2013, OSA Technical Digest (online) (Optical Society of America, 2013), paper QTh4E.8.
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