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Conferences > OFC > 2012 > OTu2I > OTu2I.6

Short Efficient Non-Adiabatic Spot-Size Converters by Mode Interference in Silicon-on-Insulator Waveguides

J. Niklas Caspers, Alex W. MacKay, and Joyce K. S. Poon

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Abstract

4 μm long spot-size converters for coupling to single-mode silicon-on-insulator wire waveguides with losses of ~0.8 dB are demonstrated. The efficiency is maximized by mode interference and exceeds that of linear tapers with equivalent lengths.

© 2012 Optical Society of America

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