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Conferences > CLEO_SI > 2015 > SF2H > SF2H.4

Femtojoule Optical Switching in Hydrogenated Amorphous Silicon Photonic Crystal Nanocavities

Jason S. Pelc, Ranojoy Bose, Charles Santori, Tho Tran, and Raymond G. Beausoleil

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Abstract

We demonstrated 1.5-µm-band optical switching using the Kerr effect in a-Si:H photonic crystal nanocavities. Switching with pulse energies down to 18 fJ using a degenerate pump-probe technique was observed in cavities with Q-factors up to 30,000.

© 2015 Optical Society of America

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