18 citations · 55 across the 7 of their papers we have counts for
8 papers
Broadband mode exchanger based on subwavelength Y-junctions
Raquel Fernández de Cabo, Alejandro Sánchez-Sánchez, Yijun Yang +4
Multimode silicon photonics, leveraging mode-division multiplexing technologies, offers significant potential to increase capacity of large-scale multiprocessing systems for on-chi…
Extending the spectral operation of multimode and polarization-independent power splitters through subwavelength nanotechnology
Raquel Fernández de Cabo, David González-Andrade, Pavel Cheben +1
Power splitters play a crucial role in virtually all photonic circuits, enabling precise control of on-chip signal distribution. However, state-of-the-art solutions typically prese…
Low-loss directional coupler for the C, L and U bands based on subwavelength gratings
Jaime Vilas, Raquel Fernández De Cabo, Irene Olivares +3
Directional couplers are ubiquitous components for power distribution in silicon photonics integrated circuits. Despite significant advances in their performance, architectures pro…
Broadband three-mode converter and multiplexer based on cascaded symmetric Y-junctions and subwavelength engineered MMI and phase shifters
David González-Andrade, Irene Olivares, Raquel Fernández de Cabo +3
Mode-division multiplexing has emerged as a promising route for increasing transmission capacity while maintaining the same level of on-chip integration. Despite the large number o…
Experimental characterization of an ultra-broadband dual-mode symmetric Y-junction based on metamaterial waveguides
Raquel Fernández de Cabo, Jaime Vilas, Pavel Cheben +2
Silicon photonic integrated circuits routinely require 3-dB optical power dividers with minimal losses, small footprints, ultra-wide bandwidths, and relaxed manufacturing tolerance…
Mid-infrared Fourier-transform spectrometer based on metamaterial lateral cladding suspended silicon waveguides
Thi Thuy Duong Dinh, Xavier Le Roux, Natnicha Koompai +9
Integrated mid-infrared micro-spectrometers have a great potential for applications in environmental monitoring and space exploration. Silicon-on-insulator (SOI) is a promising pla…
Ultra-broadband nanophotonic phase shifter based on subwavelength metamaterial waveguides
David González-Andrade, José Manuel Luque-González, J. Gonzalo Wangüemert-Pérez +4
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 sol…
Polarization and wavelength agnostic nanophotonic beam splitter
David González-Andrade, Christian Lafforgue, Elena Durán-Valdeiglesias +8
High-performance optical beam splitters are of fundamental importance for the development of advanced silicon photonics integrated circuits. However, due to the high refractive ind…