We review our recent results on subwavelength grating structures for engineering the refractive index of silicon waveguides. Various applications are presented, such as fiber-chip coupling, waveguide crossings and athermal waveguides with a polymer-silicon hybrid core.

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Conference Asia Communications and Photonics Conference, ACP 2013
Citation
Schmid, J.H. (Jens H.), Cheben, P. (Pavel), Bock, P.J. (Przemek J.), Lapointe, J. (Jean), Janz, S. (Siegfried), Xu, D.-X. (Dan-Xia), … Ye, W.N. (2013). Subwavelength gratings for silicon photonic integration. In Asia Communications and Photonics Conference, ACP.