Search Results - "Igartua, J.M."

Infrared emissivity of copper-alloyed spinel black coatings for concentrated solar power systems by González de Arrieta, I., Echániz, T., Fuente, R., Rubin, E., Chen, R., Igartua, J.M., Tello, M.J., López, G.A.

“…The directional spectral emissivities of four new copper-alloyed spinel coatings for concentrated solar power applications were measured up to 800 °C and…”
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Reply to “Structural and magnetic behavior of the cubic oxyfluoride SrFeO2F studied by neutron diffraction” by Clemens, Oliver, Berry, Frank J., Wright, Adrian J., Knight, Kevin S., Perez-Mato, J.M., Igartua, J.M., Slater, Peter R.

“…In this article we comment on the results published by Thompson et al. (, J. Solid State Chem. 219 (2014) 173–178) on the crystal structure of SrFeO2F, who…”
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A study of the crystal structures and the phase transitions of Sr2FeSbO6, SrCaFeSbO6 and Ca2FeSbO6 double perovskite oxides by Faik, A., Igartua, J.M., Iturbe-Zabalo, E., Cuello, G.J.

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A structural study of the CaLn2CuTi2O9 (Ln=Pr, Nd, Sm) and BaLn2CuTi2O9 (Ln=La, Pr, Nd) triple perovskite series by Iturbe-Zabalo, E., Igartua, J.M., Aatiq, A., Pomjakushin, V.

“…► Crystal structure of CaLn2CuTi2O9 (Pr, Nd, Sm) and BaLn2CuTi2O9 (Ln=La, Pr, Nd) is determined. ► Room-temperature orthorhombic and tetragonal structural…”
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X-ray diffraction and Raman spectroscopy studies of BaSrMWO₆ (MNi, Co, Mg) double perovskite oxides by Ezzahi, A, Manoun, Bouchaib, Ider, A, Bih, L, Benmokhtar, S, Azrour, M, Azdouz, M, Igartua, J.M, Lazor, P

“…In this work we report on the crystal structure and Raman spectroscopy of BaSrMWO₆ (MNi, Co, Mg) double perovskite oxides. The results showed that the Ni, Co…”
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Effect of the M3+ cation size on the structural and high temperature phase transitions in Sr2 MSbO6 (M=Ln, Y) double perovskites by Orayech, B., Faik, A., Igartua, J.M.

“…We present a rigorous study of the crystal structures at room temperature of Sr2MSbO6 (M= Ln and Y) compounds by using Synchrotron and laboratory XRPD. An in…”
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Evolution of the infrared emissivity of Ni during thermal oxidation until oxide layer opacity by González de Arrieta, I., Echániz, T., Olmos, J.M., Fuente, R., Urcelay-Olabarría, I., Igartua, J.M., Tello, M.J., López, G.A.

“…•The emissivity of Ni was measured in situ throughout the whole oxidation process.•Complex emissivity evolutions depending on the wavelength and oxide layer…”
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High temperature induced phase transitions in SrCaCoTeO6 and SrCaNiTeO6 ordered double perovskites by Zaraq, A., Orayech, B., Faik, A., Igartua, J.M., Jouanneaux, A., El Bouari, A.

“…The new double perovskite SrCaCoTeO6 and SrCaNiTeO6 have been synthesized and characterized. The crystal structures at room temperature have been obtained from…”
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A study of the crystal structures and the phase transitions of the ordered double perovskites Sr2ScSbO6 and Ca2ScSbO6 by Faik, A., Orobengoa, D., Iturbe-Zabalo, E., Igartua, J.M.

“…The crystal structures and phase transitions of the two ordered double perovskites Sr2ScSbO6 and Ca2ScSbO6 were studied using conventional X-ray and neutron…”
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Thermal radiative properties of electron-beam-melted and mechanically alloyed V-4Cr-4Ti based alloys between 200 and 750 °C by Echániz, T., González de Arrieta, I., Fuente, R., Urcelay-Olabarria, I., Igartua, J.M., de la Pinta, N., Ran, W., Fu, H., Chen, J., Zheng, P.F., Tello, M.J., López, G.A.

“…The directional spectral emissivities of two V-4Cr-4Ti family alloys, candidate structural materials for fusion first wall/blanket applications, were measured…”
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A neutron diffraction study and mode analysis of compounds of the system La1−xSrxFeO3−xFx (x=1, 0.8, 0.5, 0.2) and an investigation of their magnetic properties by Clemens, Oliver, Berry, Frank J., Wright, Adrian J., Knight, Kevin S., Perez-Mato, J.M., Igartua, J.M., Slater, Peter R.

“…We report here a detailed study of the system La1−xSrxFeO3−xFx, by neutron powder diffraction- and magnetic-measurements. All the compounds are robust…”
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Crystal structures and phase transitions of Sr2CrSbO6 by FAIK, A, IGARTUA, J. M, GATESHKI, M, CUELLO, G. J

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X-ray diffraction and Raman spectroscopy studies of temperature and composition induced phase transitions in Ba2−xSrxZnWO6 (0≤x≤2) double perovskite oxides by Manoun, Bouchaib, Ezzahi, A., Benmokhtar, S., Ider, A., Lazor, P., Bih, L., Igartua, J.M.

“…► Synthesis and characterization of new double perovskites. ► High temperature studies of double perovskite using Raman spectroscopy. ► Temperature and…”
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High temperature induced phase transitions in Sr 2 ZnWO 6 and Sr 2 CoWO 6 double perovskite oxides: Raman spectroscopy as a tool by Manoun, B., Igartua, J.M., Lazor, Peter, Ezzahi, A.

“…In this paper we report high-temperature (up to 550 °C) Raman spectroscopy of phase transitions in Sr 2 MWO 6 (M = Zn, Co) double perovskite oxides. For Sr 2…”
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A neutron diffraction study and mode analysis of compounds of the system La{sub 1−x}Sr{sub x}FeO{sub 3−x}F{sub x} (x=1, 0.8, 0.5, 0.2) and an investigation of their magnetic properties by Clemens, Oliver, Berry, Frank J., Wright, Adrian J., Knight, Kevin S., Perez-Mato, J.M., Igartua, J.M., Slater, Peter R.

“…We report here a detailed study of the system La{sub 1−x}Sr{sub x}FeO{sub 3−x}F{sub x}, by neutron powder diffraction- and magnetic-measurements. All the…”
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High-pressure study of the Sr2CoWO6 ordered double perovskite tungstate oxide by Manoun, B., Igartua, J.M., Gateshki, M., Saxena, S.K.

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Reply to “Structural and magnetic behavior of the cubic oxyfluoride SrFeO{sub 2}F studied by neutron diffraction” by Clemens, Oliver, Karlsruher Institut für Technologie, Institut für Nanotechnologie, Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Berry, Frank J., Wright, Adrian J., Knight, Kevin S., Perez-Mato, J.M., Igartua, J.M., Slater, Peter R.

“…In this article we comment on the results published by Thompson et al. (, J. Solid State Chem. 219 (2014) 173–178) on the crystal structure of SrFeO{sub 2}F,…”
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X-ray diffraction and Raman spectroscopy studies of temperature and composition induced phase transitions in Ba2−xSrxMWO6 (M=Ni, Co and 0⩽x⩽2) double perovskite oxides by Manoun, Bouchaib, Ezzahi, A., Benmokhtar, S., Bih, L., Tamraoui, Y., Haloui, R., Mirinioui, F., Addakiri, S., Igartua, J.M., Lazor, P.

“…•Synthesis and characterization of Ba2−xSrxMWO6 (M=Ni, Co and 0⩽x⩽2) double perovskites.•High temperature studies of these double perovskite using Raman…”
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Cationic ordering and role of the A-site cation on the structure of the new double perovskites Ca2−xSrxRSbO6 (R=La,Sm) and (x=0,0.5,1) by Faik, A., Urcelay, I., Iturbe-Zabalo, E., Igartua, J.M.

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A study of the crystal structures and the phase transitions of the ordered double perovskites Sr{sub 2}ScSbO{sub 6} and Ca{sub 2}ScSbO{sub 6} by Faik, A., CICenergigune, Parque Tecnologico, Albert Einstein 48, 01510 Minano, Alava, Orobengoa, D., Iturbe-Zabalo, E., Igartua, J.M.

“…The crystal structures and phase transitions of the two ordered double perovskites Sr{sub 2}ScSbO{sub 6} and Ca{sub 2}ScSbO{sub 6} were studied using…”
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