[EN] Monazite-type BiPO4, LaPO4, CePO4, and PrPO4 have been studied under high pressure by ab initio simulations and Raman spectroscopy measurements in the pressure range of stability of the monazite structure. A good ...
Ruiz-Fuertes, Javier; Friedrich, A.; Gomis, O.; Errandonea, Daniel; Morgenroth, W.; Sans Tresserras, Juan Ángel; Santamaria-Perez, David(American Physical Society, 2015-03-30)
The pressure-induced phase transition of the multiferroic manganese tungstate MnWO4 is studied on single crystals using synchrotron x-ray diffraction and Raman spectroscopy. We observe the monoclinic P2/c to triclinic P ...
[EN] Zircon-type holmium phosphate (HoPO4) and thulium phosphate (TmPO4) have been studied by single-crystal x-ray diffraction and ab initio calculations. We report on the influence of pressure on the crystal structure, ...
Bi2Se3, Bi2Te3, and Sb2Te3 are narrow bandgap semiconductors with tetradymite crystal structure (R-3m) which have been extensively studied along with their alloys due to their promising operation as thermoelectric materials ...
We report results of experimental and theoretical lattice-dynamics studies on scandium orthovanadate up to 35 GPa. Raman-active modes of the low-pressure zircon phase are measured up to 8.2 GPa, where the onset of an ...
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 ...
In this work, we focus on the study of the structural and elastic properties of mercury digallium selenide (HgGa2Se4) which belongs to the family of AB 2 X 4 ordered-vacancy compounds with tetragonal defect chalcopyrite ...
Gallego-Parra, Samuel; Vilaplana Cerda, Rosario Isabel; Gomis, O.; Rodríguez-Hernández, Plácida; Muñoz, Alfonso; González, Jesus Antonio; Sans-Tresserras, Juan Ángel; Popescu, Catalin; Manjón, Francisco-Javier(American Chemical Society, 2022-07-12)
[EN] The synthesis of polymorphs of alpha '-Ga2S3 at room temperature on compression/decompression is studied from a joint experimental and theoretical point of view to reveal the nature of their crystalline structures. ...
HgWO 4 at ambient pressure is characterized using a combination of ab initio calculations, X-ray diffraction and Raman scattering measurements. The effect of low pressure and temperature on the structural stability is ...
We report an experimental and theoretical lattice dynamics study of bismuth telluride (Bi2Te3) up to 23 GPa together with an experimental and theoretical study of the optical absorption and reflection up to 10 GPa. The ...
ORTIZ, V.; Salvador Igual, Ismael; Del Tejo Catalá, Omar; Perez-Cortes, Juan-Carlos(MDPI AG, 2020-12)
[EN] Vulnerable Road User (VRU) detection is a major application of object detection with the aim of helping reduce accidents in advanced driver-assistance systems and enabling the development of autonomous vehicles. Due ...
Corma Canós, Avelino; De la Torre Alfaro, Olalla; Renz, Michael(Wiley-VCH Verlag, 2011-11-18)
Blending in: Lignocellulosic biomass contains hexoses and pentoses, and both of them may be utilized in second-generation biocarburants. A process that uses platform molecules derived from hexoses (5-methylfurfural) and ...
Aims Research on paroxysmal atrial fibrillation (AF) assumes that fibrillation induced by rapid pacing adequately reproduces spontaneously occurring paroxysmal AF in humans. We aimed to compare the spectral properties of ...
Karadeniz, Barış; Bezcioglu, Mert; Yigit, Cemal Ozer; Dindar, Ahmet Anil; Akpinar, Burak(Editorial Universitat Politècnica de València, 2023-01-27)
[EN] Nowadays, with the developments in GNSS (Global Navigation Satellite System) technology, the data storage and data processing capacity of GPS (Global Positioning System) receivers has been gradually increased. This ...
Bezcioglu, Mert; Karadeniz, Baris; Yigit, Cemal Ozer; Dindar, Ahmet Anil; Akpinar, Burak(Editorial Universitat Politècnica de València, 2023-02-07)
[EN] Thanks to advances in receiver and software technology, the high-rate GPS (Global Positioning System) technique has become very important in monitoring the dynamic behavior of man-made structures in both real-time and ...
Sánchez Escuderos, Daniel(Universitat Politècnica de València, 2010-05-24)
El objetivo del diagnóstico de antenas es la detección de errores en antena fabricadas. Dado que este diagnóstico es difícil de realizar simplemente observando medidas de campo, el diagnóstico se realiza usando las corrientes ...
Gutiérrez Cano, José Daniel; Catalá Civera, José Manuel; López Buendía, Ángel M.; Plaza González, Pedro José; Penaranda-Foix, Felipe L.(MDPI AG, 2022-02)
[EN] The identification of the minerals composing rocks and their dielectric characterization is essential for the utilization of microwave energy in the rock industry. This paper describes the use of a near-field scanning ...
[EN] Mean Annual Precipitation is one of the most important variables used in water resource management. However, quantifying Mean Annual Precipitation at high spatial resolution, needed for advanced hydrological analysis, ...
Martínez Franco, Raquel; Paris-Carrizo, Cecilia Gertrudis; Martínez Armero, Marta Evelia; Martínez, Cristina; Moliner Marin, Manuel; Corma Canós, Avelino(The Royal Society of Chemistry, 2015)
[EN] An efficient synthesis methodology to obtain homogeneous nanosized high-silica Beta zeolites ( 10¿20
nm) with high solid yields (above 95%) using simple alkyl-substituted flexible dicationic OSDAs is
described. These ...
Gander, Alex; Sykes, Dan; Payri, Raul; De Sercey, Guillaume; Kennaird, Dave; Gold, Martin; Pearson, Richard J.; Crua, Cyril(MDPI AG, 2021-08)
[EN] Pre-catalyst engine emissions and detrimental injector deposits have been widely associated with the near-nozzle fluid dynamics during and after the injection events. Although the heating and evaporation of fuel films ...