authors Hadij-ElHouati, Abdelfettah Cheben, Pavel Ortega-Moñux, Alejandro Wangüemert-Pérez, Juan Gonzalo Halir, Robert Schmid, Jens H Molina-Fernández, Íñigo
keywords Floquet-Bloch analysis Optics Physical Sciences Science & Technology coupler diffraction grating distributed Bragg deflector sidewall grating silicon photonics spot-size converter sub-wavelength grating