Sánchez-Marín, Juan Rafael; Nova-Giménez, Vicente; Bachiller Martin, Maria Carmen; Villacampa, Belén; de la Rua, Alberto; Kronberger, Rainer; Penaranda-Foix, Felipe L.; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers, 2019-07)
[EN] Liquid crystal (LC) is an anisotropic liquid material, which flows like a liquid, but at the same time, its molecules have an orientational order like in the solid state. Thus, LC is a promising dielectric material ...
Sánchez-Marín, Juan Rafael; Bachiller Martin, Maria Carmen; Nova-Giménez, Vicente; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers, 2019-04)
[EN] A study for managing the out-of-band rejection in a new topology of filters based on substrate integrated waveguide with alternating dielectric line sections (ADLSs) is presented in this letter. ADLS is a filtering ...
Sánchez Marín, Juan Rafael(Universitat Politècnica de València, 2015-03-06)
Los filtros de microondas son componentes esenciales en los sistemas de comunicaciones de alta frecuencia. Las prestaciones requeridas para dichos dispositivos son cada vez mayores debido al incremento en la frecuencia de ...
Nova Giménez, Vicente(Universitat Politècnica de València, 2017-05-03)
The design of waveguide devices integrated on a substrate (particularly Empty Integrated Substrate
Coaxial Line) is one of the areas of research in microwave more practical today because it allows
the use of devices ...
Pérez-Campos, Rafael; Fayos-Fernández, José; Monzó-Cabrera, Juan; Martín Salamanca, Fernando; López Valentín, Juan; Catalá Civera, José Manuel; Plaza González, Pedro José; Sánchez-Marín, Juan Rafael(MDPI AG, 2022-09)
[EN] Many efforts are being made to find innovative ways of recycling rubber from end-of-life tires (ELTs), also called ground tire Rubber (GTR). Recycling through devulcanization allows the reintroduction of rubber back ...
García-Baños, Beatriz; Plaza González, Pedro José; Sánchez-Marín, Juan Rafael; Steger, Sebastian; Feigl, Alexander; Penaranda-Foix, Felipe L.; Catalá Civera, José Manuel(Elsevier, 2022-01-25)
[EN] A new approach based on dielectric slabs with adjustable position is proposed as near-field focusing lenses inside a single-mode microwave applicator to provide specific temperature distributions within a material ...
García-Baños, Beatriz; Catalá Civera, José Manuel; Sánchez-Marín, Juan Rafael; Navarrete Algaba, Laura; López-Buendía, Angel M.; Schmidt, Lukas(MDPI AG, 2020-05)
[EN] In this work, the carbothermic reduction of iron- and zinc-bearing products is studied through in situ microwave heating, dielectric properties monitoring, and mass spectrometry up to high temperatures (1000 degrees ...
Esteban González, Héctor; Belenguer, Ángel; Sánchez-Marín, Juan Rafael; Bachiller Martin, Maria Carmen; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers, 2017-08)
[EN] Substrate-integrated waveguides (SIWs) maintain the advantages of planar circuits (low loss, low profile, easy manufacturing, and integration in a planar circuit board) and improve the quality factor of filter resonators. ...
Nova Giménez, Vicente(Universitat Politècnica de València, 2018-10-05)
En este proyecto se ha analizado la anisotropía dieléctrica de cuatro mezclas de cristal líquido integradas en celdas de vidrio, medidas mediante una cavidad circular dividida o Split-Cylinder Resonator y aplicando tres ...
Sánchez-Marín, Juan Rafael; Bachiller Martin, Maria Carmen; Juliá Morte, María; Nova-Giménez, Vicente; Esteban González, Héctor; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers, 2018)
[EN] A new topology of microwave filter based on sub- strate integrated waveguide (SIW) with alternating dielectric line sections is presented in this letter. The two alternating sections are waveguides without and with a ...
Merello-Gimenez, José Manuel; Nova-Giménez, Vicente; Bachiller Martin, Maria Carmen; Sánchez-Marín, Juan Rafael; Belenguer Martínez, Ángel; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers, 2018)
[EN] This paper presents the practical realization of a power divider and a 90° hybrid directional coupler in an empty substrate-integrated coaxial line (ESICL) for C-band frequency applications. This new type of transmission ...
Sánchez-Marín, Juan Rafael; Bachiller Martin, Maria Carmen; Esteban González, Héctor; Belenguer Martínez, Ángel; Nova-Giménez, Vicente; Boria Esbert, Vicente Enrique(Institution of Electrical Engineers, 2017)
[EN] This work presents a novel Decoupled Empty Substrate Integrated Waveguide (DESIW), which enables AC/DC decoupling in any device that is integrated in it. The decoupling strategy is performed throughout a ...
Sánchez Marín, Juan Rafael(Universitat Politècnica de València, 2019-12-02)
[ES] La cantidad de servicios de telecomunicación se ha incrementado signiticativamente en las últimas décadas. El uso de teléfonos inteligentes, así como el Internet de las Cosas, está generando una saturación del espectro ...
Sánchez-Marín, Juan Rafael; Bachiller Martin, Maria Carmen; Nova-Giménez, Vicente; Boria Esbert, Vicente Enrique(Institution of Electrical Engineers, 2019-08-08)
[EN] This paper presents a novel continuously tunable microwave resonator based on Liquid Crystal (LC) material. The reconfigurable device is implemented in Decoupled Empty Substrate Integrated Waveguide (DESIW) technology. ...