Using a wet etch process, 27 meter long waveguides having optical loss of less than 0.1dB/m are demonstrated. Resonator measurements show that this loss value can be reduced to 0.037 dB/m
© 2012 OSA
T. Chen, H. Lee, J. Li, O. Painter, and K. J. Vahala, "27-Meter-Long Ultra-Low-Loss Optical Delay Line on a Silicon Chip," in Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (online) (Optical Society of America, 2012), paper CTu3I.1.
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