RT Conference Proceedings T1 Silicon high performance devices using subwavelength structures A1 Halir, Robert A1 Sánchez-Postigo, Alejandro A1 Luque-González, José Manuel A1 Herrero-Bermello, Alaine A1 Leuermann, Jonas A1 Ortega-Moñux, Alejandro A1 Wanguemert-Pérez, Juan Gonzalo A1 Velasco, Aitor V. A1 De-Oliva-Rubio, José A1 Schmid, Jens H. A1 Cheben, Pavel A1 Soler-Penades, Jordi A1 Nedeljkovic, Milos A1 Mashanovich, Goran Z. A1 Molina-Fernández, Íñigo K1 Fotónica - Materiales AB Silicon photonics is poised to solve challenges in areas such as datacom, environmental monitoring and diagnostics, by leveraging the economies of scale afforded by CMOS manufacturing. This requires a wide variety of integrated silicon devices, including fiber-to-chip couplers, polarization splitters and waveguide couplers, operating both in the near-infrared and the mid-infrared wavelength range. However, the reduced set of materials available in this platform can often limit the performance of these devices. Subwavelength structures enable the synthesis of optical metamaterials, with properties than can be tuned to enhance device performance, by using fully etched silicon structures with a periodicity smaller than the wavelength of light. Here we review the basic operating principles of these structures, discuss how to efficiently model them, and report on the latest advances in this rapidly growing field. YR 2019 FD 2019-03-13 LK https://hdl.handle.net/10630/17430 UL https://hdl.handle.net/10630/17430 LA eng NO Ministerio de Economía y Competitividad, Programa Estatal de Investigación, Desarrollo e Innovación Orientada a los Retos de la Sociedad (cofinanciado FEDER), Proyecto TEC2016-80718-RUniversidad de Mälaga NO Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech. DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 2 mar 2026