TY - JOUR AU - Pereira-Martín, Daniel AU - Luque-González, José Manuel AU - Gonzalo Wangüemert-Pérez, J AU - Hadij-ElHouati, Abdelfettah AU - Molina-Fernández, Íñigo AU - Cheben, Pavel AU - Schmid, Jens H AU - Wang, Shurui AU - Ye, Winnie N AU - Čtyroký, Jiří AU - Ortega-Moñux, Alejandro PY - 2021 DO - 10.1364/OE.420696 UR - http://hdl.handle.net/10668/18029 T2 - Optics express AB - Spectral filters are important building blocks for many applications in integrated photonics, including datacom and telecom, optical signal processing and astrophotonics. Sidewall-corrugated waveguide grating is typically the preferred option to... LA - en TI - Complex spectral filters in silicon waveguides based on cladding-modulated Bragg gratings. TY - research article VL - 29 ER -