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Browsing by Subject "Transition"

Now showing items 1-20 of 34

A 3-D Printed PCB Integrated TEM Horn Antenna

Miralles-Navarro, Enric; Shoenlinner, Bernhard; BELENGUER MARTÍNEZ, ANGEL; Esteban González, Héctor; Ziegler, Volker (John Wiley & Sons, 2019-01)

[EN] This paper presents a very broadband (5-40 GHz) novel three dimension (3-D) printed Transverse ElectroMagnetic (TEM) horn antenna. It is integrated with a planar Printed Circuit Board and radiates in a perpendicular ...
A Switchable Molecular Rotator: Neutron Spectroscopy Study on a Polymeric Spin-Crossover Compound

Rodriguez-Velamazan, J.A.; Gonzalez, M.A.; Real, J.A.; Castro, M.; Muñoz Roca, María del Carmen; Gaspar, A.B.; Ohtani, R.; Ohba, M.; Yoneda, K.; Hijikata, Y.; Yanai, N.; Mizuno, M.; Ando, H.; Kitagawa, S. (American Chemical Society, 2012-03-21)

A quasielastic neutron scattering and solid-state H-2 NMR spectroscopy study of the polymeric spin-crossover compound {Fe(pyrazine)[Pt(CN)(4)]} shows that the switching of the rotation of a molecular fragment- the pyrazine ...
An unprecedented hetero-bimetallic three-dimensional spin crossover coordination polymer based on the tetrahedral [Hg(SeCN)4]2- building block

Lan, W.; Valverde-Muñoz, F.J.; Hao, X.; Dou, Y.; Muñoz Roca, María Del Carmen; Zhou, Z.; Liu, H.; Liu, Q.; Real, J.A.; Zhang, D. (The Royal Society of Chemistry, 2019-04-25)

[EN] Self-assembly of octahedral FeII ions, trans-1,2-bis(4-pyridyl) ethane (bpe) bridging ligands and [Hg(XCN)(4)](2-) (X = S (1), Se (2)) tetrahedral building blocks has afforded a new type of hetero-bimetallic Hg-II-Fe-II ...
Beyond Attrition and Retention: Working With Students to Enhance the First Year Experience

Gerodetti, Natalia; Nixon, Darren (Editorial Universitat Politècnica de València, 2019-07-05)

[EN] Student retention and attrition rates have been established as Key Performance Indicators (KPIs) for course teams in the Higher Education landscape in the UK. Against this quantified (and neoliberal) auditable ...
Compact Microstrip to Empty Substrate Integrated Coaxial Line Transition

Quiles, Ferran; Belenguer Martínez, Ángel; Martínez-Zamora, Juan Ángel; Nova-Giménez, Vicente; Esteban González, Héctor; Boria Esbert, Vicente Enrique (Institute of Electrical and Electronics Engineers, 2018)

[EN] Substrate integrated waveguides are increasingly being used due to their capability of combining the advantages of planar circuits and traditional waveguides. The development of empty substrate integrated waveguides ...
Complex high-pressure polymorphism of barium tungstate

Gomis Hilario, Oscar; Sans, J. A.; Lacomba-Perales, R.; Errandonea, D.; Meng, Y.; Chervin, J. C.; Polian, A. (American Physical Society, 2012-08-27)

We have studied BaWO 4 under compression at room temperature by means of x-ray diffraction and Raman spectroscopy. When compressed with neon as a pressure-transmitting medium (quasihydrostatic conditions), we found that ...
Compressibility systematics of calcite-type borates : An experimental and theoretical structural study on ABO3 (A = Al, Sc, Fe and In)

Santamaría Pérez, David; Gomis Hilario, Oscar; Sans, Juan Ángel; Ortiz, H. M.; Vegas, Ángel; Errandonea, Daniel; Ruiz-Fuertes, Javier; Martínez-García, Domingo; García-Domene, B.; Pereira, ALJ; Manjón Herrera, Francisco Javier; Rodríguez-Hernández, Placida; Muñoz, A.; Piccinelli, F.; Bettinelli, M.; Popescu, C. (American Chemical Society, 2014-02-27)

The structural properties of calcite-type orthoborates ABO(3) (A = Al, Fe, Sc, and In) have been investigated at high pressures up to 32 GPa. They were studied experimentally using synchrotron powder X-ray diffraction and ...
Design of F-Band Transition From Microstrip to Ridge Gap Waveguide Including Monte Carlo Assembly Tolerance Analysis

Algaba-Brazález, Astrid; Flygare, Jonas; Yang, Jian; Vassilev, Vessen; Baquero Escudero, Mariano; Kildal, Per-Simon (Institute of Electrical and Electronics Engineers (IEEE), 2016-04)

This paper describes the design and realization of a transition from a microstrip line to a ridge gap waveguide operating between 95 and 115 GHz. The study includes simulations, measurements, and a Monte Carlo analysis ...
Ecología global, sensibilidades locales. El rol de las humanidades ambientales frente a la crisis ecosocial contemporánea

Albelda Raga, José Luís; Sgaramella, Chiara (Editorial Universitat Politècnica de València, 2017-10-23)

[EN] The interdisciplinary research project entitled Environmental' humanities.' Strategies' for' ecological' empathy' and' the' transition' towards' sustainable' societies investigates the role of ethics, visual arts and ...
Ecología global, sensibilidades locales. El rol de las humanidades ambientales frente a la crisis ecosocial contemporánea

Albelda Raga, José; Sgaramella, Chiara (Universitat Politècnica de València, 2017-07-05)

[EN] The interdisciplinary research project entitled Environmental humanities. Strategies for ecological empathy and the transition towards sustainable societies investigates the role of ethics, visual arts and literature ...
Effects of high-pressure on the structural, vibrational, and electronic properties of monazite-type PbCrO4

Bandiello, E.; Errandonea, D.; Martinez-Garcia, D.; Santamaria-Perez, D.; Manjón Herrera, Francisco Javier (American Physical Society, 2012-01-12)

We have performed an experimental study of the crystal structure, lattice dynamics, and optical properties of PbCrO 4 (the mineral crocoite) at ambient and high pressures. In particular, the crystal structure, Raman-active ...
Estudio de soluciones y diseño hidráulico del desvío del Colector Sur en su cruce con el canal de acceso de la Línea de Alta Velocidad en Valencia

Cabo López, Pablo (Universitat Politècnica de València, 2014-07-07)

[EN] The construction of the High Speed Railway Access Channel, included in the project of ¿Railway Arterial Network of Valencia¿, affects a stretch of ¿Southern main sewer: Tránsitos branch¿ situated under the track bed ...
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-pressure crystal structure, lattice vibrations, and band structure of BiSbO4

Errandonea, Daniel; Muñoz, Alfonso; Rodríguez-Hernández, Plácida; Gomis, O.; Achary, S. Nagabhusan; Popescu, Catalin; Patwe, Sadeque J.; Tyagi, Avesh J. (American Chemical Society, 2016-05-16)

The high-pressure crystal structure, lattice-vibrations HP crystal structure, lattice vibrations, and band , and electronic band structure of BiSbO4 were studied by ab initio simulations. We also performed Raman spectroscopy, ...
High-pressure Raman spectroscopy and lattice-dynamics calculations on scintillating MgWO4: A comparison with isomorphic compounds

Ruiz-Fuertes, J.; Errandonea, D.; López-Moreno, S.; González, J.; Gomis Hilario, Oscar; Vilaplana Cerda, Rosario Isabel; Manjón Herrera, Francisco Javier; Muñoz, A.; Rodríguez-Hernández, P.; Friedrich, A.; Tupitsyna, I. A.; Nagornaya, L. L. (American Physical Society, 2011-06-30)

Raman scattering measurements and lattice-dynamics calculations were performed on magnesium tungstate (MgWO 4) under high pressure up to 41 GPa. Experiments were carried out on a selection of pressure media. The influence ...
High-pressure study of the behavior of mineral barite by X-ray diffraction

Santamaría-Pérez, D.; Gracia, L.; Garbarino, G.; Beltrán, A.; Chuliá-Jordán, R.; Gomis Hilario, Oscar; Errandonea, D.; Ferrer-Roca, Ch.; Martínez-García, D.; Segura, A. (American Physical Society, 2011-08-02)

In this paper, we report the angle-dispersive x-ray diffraction data of barite, BaSO 4, measured in a diamond-anvil cell up to a pressure of 48 GPa, using three different fluid pressure-transmitting media (methanol-ethanol ...
Implementación de una plataforma segura de la movilidad IPv6 para un coche conectado

Mansuri, Mohamed el (Universitat Politècnica de València, 2020-05-13)

[ES] Después de muchos años las posibilidades de conectarse a internet se multiplican. Existe una movilidad inducida por la utilización de muchas tecnologías de acceso como el Ethernet, WiFi y las tecnologías celulares ...
Improved low reflection transition from microstrip line to empty substrate integrated waveguide

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. ...
La dualidad de espacios mediante la naturaleza en la arquitectura de Geoffrey Bawa

Agulló Sánchez, Borja (Universitat Politècnica de València, 2020-01-28)

[ES] Deshamanya Geoffrey Manning Bawa, arquitecto autóctono de Sri Lanka, país tropical lleno de una exuberante naturaleza y frondosos paisajes, perteneciente al Movimiento moderno tropical y de educación europea en ...
Mirahuerta. Centro Intergeneracional en Torrefiel

Bixquert Vicente, Irene (Universitat Politècnica de València, 2020-01-10)

[ES] El proyecto del Centro Intergeneracional se sitúa en el barrio de Torrefiel, en el borde de la ciudad de Valencia con la huerta. Esta condición de borde será de especial relevancia a la hora de definir tanto la solución ...