authors Sánchez-Postigo, Alejandro Wangüemert-Pérez, J Gonzalo Luque-González, José Manuel Molina-Fernández, Íñigo Cheben, Pavel Alonso-Ramos, Carlos A Halir, Robert Schmid, Jens H Ortega-Moñux, Alejandro
keywords DESIGN DEVICES GERMANIUM INSULATOR WAVE-GUIDES MULTIPLEXERS Optics Physical Sciences Physics Physics, Applied SILICON Science & Technology germanium-on-silicon nitride grating couplers integrated photonics mid-infrared prism-film couplers silicon-on-insulator subwavelength zero-order grating couplers