Payri, Raul; Salvador, F.J.; García Martínez, Antonio; Gil, A.(American Chemical Society, 2012-07)
[EN] Evaporating diesel sprays from three different multi-hole nozzles have been studied by means of three different and complementary techniques: Mie scattering, double-pass schlieren, and CH radical chemiluminescence. ...
We report on high-pressure x-ray diffraction measurements up to 17.2 GPa in mercury digallium
selenide (HgGa2Se4). The equation of state and the axial compressibilities for the low-pressure tetragonal phase have been ...
[EN] Incorporation of cellulose nanocrystals (CNC) to pea starch-poly(vinyl alcohol) (PVA) (1:2 ratio) blend films was carried out in order to improve their physical properties. Different ratios (1, 3 and 5 % wt) of CNC ...
Trzop, Elzbieta; Zhang, Daopeng; Piñeiro López, Lucia; Valverde Muñoz, Francisco J.; Muñoz Roca, María del Carmen; Palatinus, Lukas; Guerin, Laurent; Cailleau, Hervé; Real, José Antonio; Collet, Eric(Wiley, 2016)
[EN] The unprecedented bimetallic 2D coordination polymer {Fe[(Hg(SCN)3)2](4,4’-bipy)2}n exhibits a thermal
high-spin (HS)$low-spin (LS) staircase-like conversion characterized by a multi-step dependence of the HS ...
High-pressure Raman-scattering measurements and ab initio calculations on NdVO4 have been carried out up
to 30 GPa. Our combined experimental and theoretical study confirms that beyond 5.9 GPa NdVO4 undergoes
an irreversible ...
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 ...
Corberán, José M.; Martínez Galván, Israel; Martínez-Ballester, Santiago; Gonzálvez-Maciá, José; Royo, Rafael(ELSEVIER SCI LTD, 2011)
[EN] This paper presents the results of a study carried out to elucidate the influence of the source and sink temperatures on the optimal charge of a propane water-to-water 16 kW heat pump which does not incorporate any ...
Pereira, Andre L. J.; Sans Tresserras, Juan Ángel; Vilaplana Cerda, Rosario Isabel; Gomis, O.; Manjón Herrera, Francisco Javier; Rodriguez-Hernandez, Placida; Muñoz, Alfonso; Popescu, Catalin; Beltran, Armando(American Chemical Society, 2014-10-09)
We report a joint experimental and theoretical study of the structural and vibrational properties of synthetic sphaerobismoite (beta-Bi2O3) at high pressures in which room-temperature angle-dispersive X-ray diffraction ...
Romero-Morcillo, Tania; Seredyuk, Maksym; Muñoz Roca, María del Carmen; Real, José A.(Wiley, 2015-12)
Herein, we report a way to achieve abrupt high-spin
to low-spin transition with controllable transition temperature
and hysteresis width, relying not on solid-state cooperative
interactions, but utilizing coherency ...
Suárez, A.; Tobar, M. J.; Yañez, A.; Pérez, I; Sampedro, Jesús; Amigó Borrás, Vicente; Candel Bou, Juan José(Elsevier, 2011)
[EN] The low density, excellent high temperature mechanical properties and good corrosion resistance of titanium and its alloys have led to a diversified range of successful applications. As a consequence, there is a demand ...
Manjón, Francisco-Javier; Sans-Tresserras, Juan Ángel; Ibáñez, Jordi; Pereira, André Luis de Jesús(MDPI AG, 2019-12)
[EN] Pressure is an important thermodynamic parameter, allowing the increase of matter density by reducing interatomic distances that result in a change of interatomic interactions. In this context, the long range in which ...
Vaucher, S.; Stir, M.; Ishizaki, K.; Catalá Civera, José Manuel; Nicula, R.(Elsevier, 2011-08-10)
The time-resolved X-ray diffraction synchrotron radiation technique was used in combination with E-field microwave heating to study in situ the kinetics of intermetallic phase formation in the Ti-Al system. The reaction ...
IBAÑEZ, JORDI; Sans-Tresserras, Juan Ángel; Cuenca-Gotor, Vanesa Paula; OLIVA, R.; Gomis, O.; Rodríguez-Hernández, Plácida; MUÑOZ, A.; Rodriguez-Mendoza, U.R.; Velazquez, M.; Veber, P.; Popescu, Catalin; Manjón, Francisco-Javier(American Chemical Society, 2020-07-20)
[EN] We report a joint experimental and theoretical investigation of the high pressure structural and vibrational properties of terbium sesquioxide (Tb2O3). Powder X-ray diffraction and Raman scattering measurements show ...
Chulia-Jordan, R.; Santamaria-Perez, D.; Pereira, A. L. J.; Garcia-Domene, B.; Vilaplana Cerda, Rosario Isabel; Sans-Tresserras, Juan Ángel; Martinez-Garcia, D.; Morales-Garcia, A.; Popescu, C.; Muehle, C.; Jansen, M.; Manjón, Francisco-Javier(Elsevier, 2020-07-25)
[EN] We have performed an experimental study of the crystal structure and lattice dynamics of cubic Cu1.80(3)Se at ambient temperature and high pressures. Two reversible phase transitions were found at 2.9 and 8.7 GPa. The ...
Jorda Moret, Jose Luis; Rey Garcia, Fernando; Sastre Navarro, German Ignacio; Valencia Valencia, Susana; Palomino Roca, Miguel; Corma Canós, Avelino; Segura Garcia del Rio, Alfredo; Errandonea, Daniel; Lacomba Perales, Raúl; Manjón Herrera, Francisco Javier; Gomis Hilario, Oscar; Kleppe, Annette K.; Jephcoat, Andrew P.; Amboage, Mónica; Rodríguez-Velamazán, J. Alberto(Wiley-VCH Verlag, 2013-09)
The first pressure-induced solid-phase synthesis of a zeolite has been found through compression of a common zeolite, ITQ-29 (see scheme, Si yellow, O red). The new microporous structure, ITQ-50, has a unique structure and ...
Seredyuk, Maksym; Muñoz Roca, María del Carmen; Castro, Miguel; Romero-Morcillo, Tania; Gaspar, Ana B.; Real, José Antonio(Wiley-VCH Verlag, 2013-05-17)
Two in one: A new iron(II) complex with short alkyl substituents exhibits an unprecedented bimodal behavior governed by the coexistence of three phases: two structurally different low-spin phases and one high-spin phase. ...
Luna Molina, Ramón; Millán Verdú, Carlos; Domingo Beltran, Manuel; Santonja Moltó, Mª del Carmen; Satorre Aznar, Miguel Ángel(Elsevier, 2012-06-20)
A method to determine the sublimation energy of a bulk ice in high vacuum systems, allowing other simultaneous analysis techniques, is presented. Variation in frequency of a quartz crystal microbalance, due to sublimating ...