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Conferences > OFC > 2015 > Th3F > Th3F.6

Effect of Waveguide Surface Roughness on the Fiber Coupling Efficiency of Inverse Tapers

Min Teng, Ben Niu, Kyunghun Han, and Minghao Qi

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Abstract

We investigate the effect of waveguide surface roughness on the coupling efficiency between silicon inverse tapers and lensed fibers. Short taper lengths of 30-50 micrometers are shown to achieve minimum coupling loss.

© 2015 Optical Society of America

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