Search Results - "Beltran, J I"

Tight-binding approach to penta-graphene by Stauber, T., Beltrán, J. I., Schliemann, J.

“…We introduce an effective tight-binding model to discuss penta-graphene and present an analytical solution. This model only involves the π -orbitals of the sp…”
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Unprecedented simultaneous enhancement in damage tolerance and fatigue resistance of zirconia/Ta composites by Smirnov, A., Beltrán, J. I., Rodriguez-Suarez, T., Pecharromán, C., Muñoz, M. C., Moya, J. S., Bartolomé, J. F.

“…Dense (>98 th%) and homogeneous ceramic/metal composites were obtained by spark plasma sintering (SPS) using ZrO 2 and lamellar metallic powders of tantalum or…”
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Adhesion at metal-ZrO2 interfaces by MUNOZ, M. C, GALLEGO, S, BELTRAN, J. I, CERDA, J

“…This article reviews the present state of research on metal-zirconia interfaces. Interfaces play a crucial role in establishing the macroscopic properties and…”
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Controlled Sign Reversal of Electroresistance in Oxide Tunnel Junctions by Electrochemical-Ferroelectric Coupling by Hernandez-Martin, D, Gallego, F, Tornos, J, Rouco, V, Beltran, J I, Munuera, C, Sanchez-Manzano, D, Cabero, M, Cuellar, F, Arias, D, Sanchez-Santolino, G, Mompean, F J, Garcia-Hernandez, M, Rivera-Calzada, A, Pennycook, S J, Varela, M, Muñoz, M C, Sefrioui, Z, Leon, C, Santamaria, J

“…The persistence of ferroelectricity in ultrathin layers relies critically on screening or compensation of polarization charges which otherwise destabilize the…”
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Ferromagnetism in transparent thin films of MgO by Martínez-Boubeta, C., Beltrán, J. I., Balcells, Ll, Konstantinović, Z., Valencia, S., Schmitz, D., Arbiol, J., Estrade, S., Cornil, J., Martínez, B.

“…We show both theoretical and experimental evidences of the appearance of ferromagnetism in MgO thin films. First-principles calculations allow predicting the…”
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Possible d(0) ferromagnetism in MgO by Beltran, J I, Monty, C, Balcells, Ll, Martinez-Boubeta, C

“…We study the impact of vacancies on the magnetism of MgO and TiO(2) nanoparticles, and develop fist- principle calculations to ascertain the origin of the…”
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Influence of ceramic-metal interface adhesion on crack growth resistance of ZrO2-Nb ceramic matrix composites by BARTOLOME, J. F, BELTRAN, J. I, GUTIERREZ-GONZALEZ, C. F, PECHARROMAN, C, MUNOZ, M. C, MOYA, J. S

“…Yttria-stabilized zirconia strengthened with lamellar flaky-shape Nb metal particles was obtained by hot-pressing at 1500 deg C for 1 h. The ZrO2-Nb interface…”
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Aging of magnetic properties in MgO films by Balcells, Ll, Beltrán, J. I., Martínez-Boubeta, C., Konstantinović, Z., Arbiol, J., Martínez, B.

“…In this work we report on the magnetic behavior of MgO thin films prepared by sputtering. A severe aging process of the ferromagnetic properties is detected in…”
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Structural, electronic and magnetic properties of the surfaces of tetragonal and cubic HfO2 by Beltrán, J I, Muñoz, M C, Hafner, J

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Tuning the magnetic properties of pure hafnium by high pressure torsion by Cepeda-Jiménez, C.M., Beltrán, J.I., Hernando, A., García, M.A., Ynduráin, F., Zhilyaev, A., Pérez-Prado, M.T.

“…This work demonstrates that room temperature (RT) ferromagnetism might be triggered in pure hafnium (Hf), a classic paramagnet, by severe plastic deformation…”
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On goodness of fit tests for the Poisson, negative binomial and binomial distributions by Beltrán-Beltrán, J. I., O’Reilly, F. J.

“…In this paper, we address the problem of testing the fit of three discrete distributions, giving a brief account of existing tests and proposing two new tests…”
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Oxygen vacancies at Ni/c-ZrO2 interfaces by BELTRAN, J. I, GALLEGO, S, CERDA, J, MUNOZ, M. C

“…It has been shown that embrittlement occurs in Y2O3-stabilised ZrO2 after addition of Ni particles; this has been attributed to a weak interaction at the…”
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TCNQ Grown on Cu (001): Its Atomic and Electronic Structure Determination by Capitán, M. J, Navío, C, Beltrán, J. I, Otero, R, Álvarez, J

“…In this paper we have resolved by means of “in situ” X-ray diffraction studies the atomic structure of the TCNQ films from 0.4 to 17 ML thickness grown on…”
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Formation of titanium monoxide (001) single-crystalline thin film induced by ion bombardment of titanium dioxide (110) by Pabón, B.M., Beltrán, J.I., Sánchez-Santolino, G., Palacio, I., López-Sánchez, J., Rubio-Zuazo, J., Rojo, J.M., Ferrer, P., Mascaraque, A., Muñoz, M.C., Varela, M., Castro, G.R., de la Fuente, O. Rodríguez

“…A plethora of technological applications justify why titanium dioxide is probably the most studied oxide, and an optimal exploitation of its properties quite…”
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Ferroionic inversion of spin polarization in a spin-memristor by Rouco, V., Gallego, F., Hernandez-Martin, D., Sanchez-Manzano, D., Tornos, J., Beltran, J. I., Cabero, M., Cuellar, F., Arias, D., Sanchez-Santolino, G., Mompean, F. J., Garcia-Hernandez, M., Rivera-Calzada, A., Varela, M., Muñoz, M. C., Leon, C., Sefrioui, Z., Santamaria, J.

“…Magnetoelectric coupling in artificial multiferroic interfaces can be drastically affected by the switching of oxygen vacancies and by the inversion of the…”
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Ab initio study of decohesion properties in oxide/metal systems by Beltrán, J. I., Muñoz, M. C.

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Computational study of atomic mobility in HCP Mg-Al-Zn ternary alloys by Wang, J, Li, N, Wang, C, Beltran, J. I, LLorca, J, Cui, Y

“…CALPHAD: Computer Coupling of Phase Diagrams and Thermochemistry, 54, 134-143, 2016 The experimental data in the literature for the hcp phase of the Mg-Al-Zn…”
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Possible d0 ferromagnetism in MgO by BELTRAN, J. I, MONTY, C, BALCELLS, Ll, MARTINEZ-BOUBETA, C

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Tight-binding approach to penta-graphene by Stauber, T, Beltrán, J. I, Schliemann, J

“…Sci. Rep. 6, 22672 (2016) We introduce an effective tight-binding model to discuss penta-graphene and present an analytical solution. This model only involves…”
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Landau modeling of dynamical nucleation of martensite at grain boundaries under local stress by Xu, G, Wang, C, Beltrán, J. I, LLorca, J, Cui, Y

“…Computational Materials Science, 118 (2016) 103-111 The dynamical nucleation of martensite in polycrystals is simulated by means of Lagrange-Rayleigh dynamics…”
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