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All-Optical Switching in 2-D Photonic Crystal Cavities with Defect Resonances.

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Abstract

We investigate the field localization in 2-D photonic crystals with defect resonances for all-optical switching applications. These resonances achieve extremely high Q factors ~108 and switching threshold ~W/cm2 for realistic values of the cubic nonlinearity.

© 2012 Optical Society of America

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