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Listar por palabra clave "Vanadium dioxide"

Mostrando ítems 1-6 de 6

All-Optical Hybrid VO2/Si Waveguide Absorption Switch at Telecommunication Wavelengths

Parra Gómez, Jorge; Ivanova-Angelova, Todora; Menghini, Mariela; Homm, Pía; Locquet, Jean-Pierre; Sanchis Kilders, Pablo (Institute of Electrical and Electronics Engineers, 2021-05-01)

[EN] Vanadium dioxide (VO2) is one of the most promising materials for developing hybrid photonic integrated circuits (PICs). At telecommunication wavelengths, VO2 exhibits a large change on the refractive index (¿n ~ 1 ...
Experimental demonstration of a tunable transverse electric pass polarizer based on hybrid VO2/silicon technology

Sánchez Diana, Luis David; Olivares-Sánchez-Mellado, Irene; Parra Gómez, Jorge; Menghini, Mariela; Homm, Pia; Locquet, Jean-Pierre; Sanchis Kilders, Pablo (The Optical Society, 2018-08-01)

[EN] A tunable transverse electric (TE) pass polarizer is demonstrated based on hybrid vanadium dioxide/silicon (VO2/Si) technology. The 20-mu m-long TE pass polarizer exploits the phase transition of the active VO2 material ...
High performance photonic devices for switching applications in silicon photonics

Sánchez Diana, Luis David (Universitat Politècnica de València, 2017-01-23)

El silicio es la plataforma más prometedora para la integración fotónica, asegurando la compatibilidad con los procesos de fabricación CMOS y la producción en masa de dispositivos a bajo coste. Durante las últimas décadas, ...
Impact of the external resistance on the switching power consumption in VO2 nano gap junctions

Sánchez Diana, Luis David; Rosa Escutia, Álvaro; Griol Barres, Amadeu; Gutierrez Campo, Ana Maria; Homm, Pia; Van Bilzen, Bart; Menghini, Mariela; Locquet, Jean-Pierre; Sanchis Kilders, Pablo (American Institute of Physics, 2017)

[EN] The influence of an external resistance on the performance of VO2 nanogap junctions is analyzed and experimentally characterized. The current-voltage response shows the reversible metal-insulator transition typical ...
Low-threshold power and tunable integrated optical limiter based on an ultracompact VO2/Si waveguide

Parra Gómez, Jorge; Navarro-Arenas, Juan; Menghini, Mariela; Recaman, Maria; Pierre-Locquet, Jean; Sanchis Kilders, Pablo (American Institute of Physics, 2021-12-03)

[EN] Optical limiters are nonlinear devices that encompass applications from device protection to activation functionalities in neural networks. In this work, we report an optical limiter on silicon photonics based on an ...
Toward a new generation of photonic devices based on the integration of metal oxides in silicon technology

Parra Gómez, Jorge (Universitat Politècnica de València, 2022-12-22)

[ES] La búsqueda de nuevas soluciones e ideas innovadoras en el campo de la fotónica de silicio mediante la integración de nuevos materiales con prestaciones únicas es un tema de alta actualidad entre la comunidad científica ...