[EN] We propose and experimentally demonstrate the use of directional couplers with an independent phase actuator on each waveguide. We show the configurations that allow the setting of the splitting ratio and the phase ...
Muñoz, Pascual; van Dijk, Paulus W. L.; Geuzebroek, Douwe; Geiselmann, Michael; Domínguez, Carlos; Stassen, Andim; Doménech, José David; Zervas, Michael; Leinse, Arne; Roeloffzen, Chris G.H.; Gargallo, Bernardo; Baños, Rocio; Fernández, Juan; Mico-Cabanes, Gloria; Bru-Orgiles, Luis Alberto; Pastor Abellán, Daniel(Institute of Electrical and Electronics Engineers, 2019-09)
[EN]
Photonic integration technologies have spread in the past decade by means of foundry models that mirror the electronic-integrated circuit industry developments of the past century. Several monolithic technologies ...
Chmielak, B.; Suckow, S.; Parra Gómez, Jorge; Duarte, V. C.; Mengual Chulia, Teresa; Piqueras Ruipérez, Miguel Ángel; Giesecke, A. L.; Lemme, M. C.; Sanchis Kilders, Pablo(The Optical Society, 2022-05-15)
[EN] Integrated silicon nitride waveguides of 100¿nm height can achieve ultralow propagation losses below 0.1¿dB/cm at the 1550¿nm wavelength band but lack the scattering strength to form efficient grating couplers. An ...
Fernández-Vicente, Juan; Baños Lopez, Rocio; Doménech Gómez, José David; Domínguez-Horna, Carlos; Muñoz Muñoz, P.(Institution of Electrical Engineers, 2019-04)
[EN] An inverted lateral taper with one vertical discrete step was designed for a medium confinement silicon nitride waveguide platform in the C-band, as a chip edge coupler, with a predicted insertion loss of 0.58¿dB. The ...
Fernández Gámez, Arturo(Universitat Politècnica de València, 2022-10-04)
[ES] Siguiendo los pasos de la microelectrónica, la fotónica integrada está empezando a incluir sistemas micro-opto-electro-mecánicos (MOEM) para la creación de dispositivos sintonizables o programables y sensores. La ...
Brimont, Antoine Christian Jacques; Zurita Herranz, David; Duarte, V. C.; Mengual, T.; Chmielak, B.; Suckow, S.; Giesecke, A.; PIQUERAS RUIPÉREZ, MIGUEL ÁNGEL; Sanchis Kilders, Pablo(2020-06-24)
[EN] In this work, we demonstrate an efficient fiber array-to-chip assembly process with a high number of
input/output ports. The proposed approach is based on using a pre-alignment coupling structure to separately align
the ...
Bru Orgiles, Luis Alberto(Universitat Politècnica de València, 2022-03-28)
[ES] Esta tesis aborda la caracterización de circuitos fotónicos integrados (PIC) usando interferometría óptica en el domino de las frecuencias (OFDI). OFDI tiene una implementación razonablemente simple e interroga al ...
Castelló Pedrero, Lucía(Universitat Politècnica de València, 2021-07-26)
[ES] Actualmente, el Instituto Universitario de Tecnología Nanofotónica (NTC) y la spin-off Lumensia Sensors participan en el proyecto europeo SaPher, donde se pretende desarrollar y comercializar una plataforma de sensado ...
Fernández Vicente, Juan(Universitat Politècnica de València, 2021-04-29)
[ES] La presente tesis se ha centrado en el modelado, diseño y demonstración experimental por primera vez del dispositivo Reconfigurable Reflective Arrayed Waveguide Grating (R-RAWG). Para la consecución de este dispositivo ...
Fernández, Juan; Felip, Joan; Gargallo, Bernardo; Doménech, José David; Pastor Abellán, Daniel; Domínguez-Horna, Carlos; Muñoz Muñoz, Pascual(The Optical Society, 2020-10-12)
[EN] In this paper we report the experimental realization of a reconfigurable reflective arrayed waveguide grating on silicon nitride technology, using optimization algorithms borrowed from machine learning applications. ...
Muñoz, P.; Pastor Abellán, Daniel; Bru-Orgiles, Luis Alberto; Mico-Cabanes, Gloria; Benítez-González, Jesús; Goodwill, Dominic; Bernier, Eric(Institute of Electrical and Electronics Engineers, 2022-09)
[EN] A two-dimensional optical-phased array is demonstrated by using a multiple-input star coupler, compatible with FMCW LiDAR. Previous approach using a single-input design achieves two-dimensional beam-steering by relying ...
[EN] In this paper, we present a systematic design for manufacturing analysis for thermo-optic phase tuners, framed within the process modules available on a silicon nitride platform. Departing from an established technology ...