TY - JOUR AU - Gonzalez-Andrade, David AU - Manuel Luque-Gonzalez, Jose AU - Wanguemert-Perez, J. Gonzalo AU - Ortega-Monux, Alejandro AU - Cheben, Pavel AU - Molina-Fernandez, Inigo AU - Velasco, Aitor V. PY - 2020 DO - 10.1364/PRJ.373223 SN - 2327-9125 UR - http://hdl.handle.net/10668/19146 T2 - Photonics research AB - Optical phase shifters are extensively used in integrated optics not only for telecom and datacom applications but also for sensors and quantum computing. While various active solutions have been demonstrated, progress in passive phase shifters is... LA - en PB - Optical soc amer KW - Multimode interference couplers KW - Refractive-index KW - Efficient KW - Compact KW - Principles KW - Conversion KW - Bandwidth KW - Gratings KW - Scheme KW - Switch TI - Ultra-broadband nanophotonic phase shifter based on subwavelength metamaterial waveguides TY - research article VL - 8 ER -