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Conferences > Photonics > 2014 > T2D > T2D.5

Subwavelength grating fiber chip coupler in SOI with enhanced bandwidth and efficiency

Siddharth Nambiar and Shankar Kumar Selvaraja

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Abstract

We numerically investigate sub-wavelength based grating coupler in SOI platform. By optimized design we achieve a maximum coupling efficiency of 2.5 dB and 0.85 dB with Si substrate and Bragg mirrors respectively.

© 2014 Optical Society of America

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