Search Results - "Fernández‐Díaz, M. T."

Boosting Oxygen Evolution Reaction by Creating Both Metal Ion and Lattice‐Oxygen Active Sites in a Complex Oxide by Zhu, Yinlong, Tahini, Hassan A., Hu, Zhiwei, Chen, Zhi‐Gang, Zhou, Wei, Komarek, Alexander C., Lin, Qian, Lin, Hong‐Ji, Chen, Chien‐Te, Zhong, Yijun, Fernández‐Díaz, M. T., Smith, Sean C., Wang, Huanting, Liu, Meilin, Shao, Zongping

“…Developing efficient and low‐cost electrocatalysts for the oxygen evolution reaction (OER) is of paramount importance to many chemical and energy…”
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Insight into the Structure and Functional Application of the Sr0.95Ce0.05CoO3−δ Cathode for Solid Oxide Fuel Cells by Yang, Wei, Zhang, Huairuo, Sun, Chunwen, Liu, Lilu, Alonso, J. A, Fernández-Díaz, M. T, Chen, Liquan

“…A new perovskite cathode, Sr0.95Ce0.05CoO3−δ, performs well for oxygen-reduction reactions in solid oxide fuel cells (SOFCs). We gain insight into the crystal…”
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Evolution of the Crystal Structure of RVO3 (R = La, Ce, Pr, Nd, Tb, Ho, Er, Tm, Yb, Lu, Y) Perovskites from Neutron Powder Diffraction Data by Martínez-Lope, M. J, Alonso, J. A, Retuerto, M, Fernández-Díaz, M. T

“…RVO3 perovskites have been prepared in the widest range of R3+ ionic size, from LaVO3 to LuVO3. Pure polycrystalline samples have been obtained by a citrate…”
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SrMo0.9Co0.1O3-δ: A potential anode for intermediate-temperature solid-oxide fuel cells (IT-SOFC) by MARTINEZ-CORONADO, R, ALONSO, J. A, FERNANDEZ-DIAZ, M. T

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Long-range charge order in the low-temperature insulating phase of PrNiO3 by Medarde, M., Fernandez-Diaz, M. T, Lacorre, P.

“…We report the observation of a static long-range 2Ni(3+)-> Ni3+delta+Ni3-delta charge redistribution in PrNiO3 below T-MI=130 K by means of high-resolution…”
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Influence of magnesium doping the structural and magnetocaloric properties of manganites oxide prepared by sol–gel method by Ben Hassine, R., Cherif, W., Alonso, J. A., Mompeán, F. J., Fernández-Díaz, M. T.

“…We have investigated the effect of Mg doping on structural, magnetic and magnetocaloric properties of a novel series of La 0.67 Sr 0.22 Ba 0.11 Mn 1− x Mg x O…”
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Non-collinear magnetic structure of manganese quadruple perovskite CdMn7O12 by Guo, H., Fernández-Díaz, M. T., Zhou, L., Yin, Y., Long, Y., Komarek, A. C.

“…We report on the magnetic structure of CdMn 7 O 12 determined by powder neutron diffraction. We were able to measure the magnetic structure of this Cd…”
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Low-temperature transitions in the SrMo1−xCrxO3−δ (x=0.1 and 0.2) perovskite system by Martínez-Coronado, R., Alonso, J.A., Fernández-Díaz, M.T.

“…•Neutron diffraction study of SrMo1−xCrxO3−δ (x=0.1 and 0.2) oxides.•Cooling, two structural transitions are identified, tetragonal and orthorhombic.•DSC…”
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Reversible oxygen removal and uptake in the La2ZnMnO6 double perovskite: Performance in symmetrical SOFC cells by Martínez-Coronado, R., Aguadero, A., Alonso, J.A., Fernández-Díaz, M.T.

“…A polycrystalline oxygen-stoichiometric La2ZnMnO6 double-perovskite oxide has been prepared by soft-chemistry procedures, followed by annealing in air at…”
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Structural and electrochemical properties of LiMn0.6Fe0.4PO4 as a cathode material for flexible lithium-ion batteries and self-charging power pack by Li, Shaoqing, Meng, Xiaoyi, Yi, Qiang, Alonso, José Antonio, Fernández-Díaz, M.T., Sun, Chunwen, Wang, Zhong Lin

“…Cathode materials with low-cost, environment-friendly, high energy density are critical for lithium-ion batteries (LIBs). Here, the effects of Fe doping on the…”
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Structural and electrical characterization of the novel SrCo1-xTixO3–δ (x = 0.05, 0.1 and 0.15) perovskites: Evaluation as cathode materials in solid oxide fuel cells by Cascos, V., Fernández-Díaz, M.T., Alonso, J.A.

“…The SrCoO3-δ perovskite system is able to incorporate Ti at the Co positions, stabilizing a tetragonal perovskite superstructure that combines excellent…”
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Crystal Structure and Low-Temperature Magnetic Ordering in Rare Earth Iron Germanates RFeGe2O7, R = Y, Pr, Dy, Tm, and Yb by Cascales, C, Fernández-Díaz, M. T, Monge, M. A, Bucio, L

“…Polycrystalline samples of iron and rare earth germanates, RFeGe2O7 (R = Y, Pr, Dy, Tm, and Yb), have been prepared. Depending on the size of R, they present…”
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Introduction of interstitial oxygen atoms in the layered perovskite LaSrIn1−xBxO4+δ system (B=Zr, Ti) by Troncoso, L., Alonso, J.A., Fernández-Díaz, M.T., Aguadero, A.

“…K2NiF4-type perovskite oxides LaSrIn1−xBxO4+δ (B=Zr, Ti) were synthesized and characterized in order to identify its capability of incorporating interstitial…”
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Structural and magnetic characterization of the double perovskites R2NiRuO6 (R = Pr-Er): A neutron diffraction study by Kayser, P., Alonso, J.A., Muñoz, A., Fernández-Díaz, M.T.

“…Novel members of the R2NiRuO6 family of double perovskites have been prepared via a nitrate-citrate route, followed by annealing treatments in air in the…”
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Design of new Ga-doped SrMoO3 perovskites performing as anode materials in SOFC by Cascos, V., Troncoso, L., Alonso, J.A., Fernández-Díaz, M.T.

“…We have designed and prepared SrMo1-xGaxO3-δ (x = 0.1 and 0.2) perovskite oxides. Their performance as anode materials in intermediate-temperature solid-oxide…”
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Exploring Reversible Redox Behavior in the 6H-BaFeO 3-δ (0 < δ < 0.4) System: Impact of Fe 3+ /Fe 4+ Ratio on CO Oxidation by Gutiérrez-Martín, D, Varela, A, Hernando, M, Torres-Pardo, A, Matesanz, E, Gómez-Recio, I, González-Calbet, J M, Fernández-Díaz, M T, Calvino, J J, Cauqui, M A, Yeste, M P, Parras, M

“…This work is devoted to evaluating the relationship between the oxygen content and catalytic activity in the CO oxidation process of the 6H-type BaFeO system…”
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Structure of Fast Ion Conductors Li3xLa2/3-xTiO3 Deduced from Powder Neutron Diffraction Experiments by VAREZ, A., FERNáNDEZ-DíAZ, M. T., ALONSO, J. A., SANZ, J.

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Enhanced relative cooling power of Fe-doped La0.67Sr0.22Ba0.11Mn1-xFexO3 perovskites: Structural, magnetic and magnetocaloric properties by Ben Hassine, R., Cherif, W., Alonso, J.A., Mompean, F., Fernández-Díaz, M.T., Elhalouani, F.

“…We present the structural and magnetic properties of a novel series of La0.67Sr0.22Ba0.11Mn1-xFexO3 (0 ≤ x ≤ 0.3) perovskites prepared by the sol–gel method…”
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Visualization by Neutron Diffraction of 2D Oxygen Diffusion in the Sr0.7Ho0.3CoO3−δ Cathode for Solid-Oxide Fuel Cells by Cascos, V, Martínez-Coronado, R, Alonso, J. A, Fernández-Díaz, M. T

“…Sr0.7Ho0.3CoO3−δ oxide has been recently described as an excellent cathode material (1274 mW cm–2 at 850 °C with pure H2 as fuel) for solid oxide fuel cells…”
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CaCrO3: an anomalous antiferromagnetic metallic oxide by Komarek, A C, Streltsov, S V, Isobe, M, Möller, T, Hoelzel, M, Senyshyn, A, Trots, D, Fernández-Díaz, M T, Hansen, T, Gotou, H, Yagi, T, Ueda, Y, Anisimov, V I, Grüninger, M, Khomskii, D I, Braden, M

“…Combining infrared reflectivity, transport, susceptibility, and several diffraction techniques, we find compelling evidence that CaCrO3 is a rare case of a…”
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