Search Results - "Ghosez, P."

Tailoring the Properties of Artificially Layered Ferroelectric Superlattices by Dawber, M., Stucki, N., Lichtensteiger, C., Gariglio, S., Ghosez, P., Triscone, J.-M.

“…The polarization of PbTiO3/SrTiO3 superlattices is experimentally tuned from 0–60 μC/cm–2 and the transition temperature from room temperature to 1000 K while…”
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Unveiling the Electronic Structure of Pseudotetragonal WO3 Thin Films by Mazzola, F., Hassani, H., Amoroso, D., Chaluvadi, S. K., Fujii, J., Polewczyk, V., Rajak, P., Koegler, Max, Ciancio, R., Partoens, B., Rossi, G., Vobornik, I., Ghosez, P., Orgiani, P.

“…WO3 is a 5d compound that undergoes several structural transitions in its bulk form. Its versatility is well-documented, with a wide range of applications,…”
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Correction to “Unveiling the Electronic Structure of Pseudotetragonal WO3 Thin Films” by Mazzola, F., Hassani, H., Amoroso, D., Chaluvadi, S. K., Fujii, J., Polewczyk, V., Rajak, P., Koegler, Max, Ciancio, R., Partoens, B., Rossi, G., Vobornik, I., Ghosez, P., Orgiani, P.

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Unveiling the Electronic Structure of Pseudotetragonal WO 3 Thin Films by Mazzola, F, Hassani, H, Amoroso, D, Chaluvadi, S K, Fujii, J, Polewczyk, V, Rajak, P, Koegler, Max, Ciancio, R, Partoens, B, Rossi, G, Vobornik, I, Ghosez, P, Orgiani, P

“…WO is a 5d compound that undergoes several structural transitions in its bulk form. Its versatility is well-documented, with a wide range of applications, such…”
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Unusual behavior of the ferroelectric polarization in PbTiO3/SrTiO3 superlattices by DAWBER, M, LICHTENSTEIGER, C, CANTONI, M, VEITHEN, M, GHOSEZ, P, JOHNSTON, K, RABE, K. M, TRISCONE, J.-M

“…Artificial PbTiO3/SrTiO3 superlattices were constructed using off-axis rf magnetron sputtering. X-ray diffraction and piezoelectric atomic force microscopy…”
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Long-range Coulomb interaction in ZrO2 by Detraux, F., Ghosez, Philippe, Gonze, X.

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Critical thickness for ferroelectricity in perovskite ultrathin films by Ghosez, Philippe, Junquera, Javier

“…The integration of ferroelectric oxide films into microelectronic devices, combined with the size reduction constraints imposed by the semiconductor industry,…”
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Lumbar radiculopathy caused by a tunneling transvertebral Schmorl's node by COULIER, B, GHOSEZ, J. P

“…We report a rare case of lumbar spinal radiculopathy caused by a tunneling Schmorl's node originating from the superior endplate of the L3 vertebra of a…”
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Nonlinear optical susceptibilities, Raman efficiencies, and electro-optic tensors from first-principles density functional perturbation theory by VEITHEN, M, GONZE, X, GHOSEZ, Ph

“…The nonlinear response of infinite periodic solids to homogenous electric fields and collective atomic displacements is discussed in the framework of density…”
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First-Principles Characterization of the P21ab Ferroelectric Phase of Aurivillius Bi2WO6 by Djani, Hania, Hermet, Patrick, Ghosez, P.

“…The structural, dielectric, dynamical, elastic, piezoelectric and nonlinear optical (second-order susceptibility and Pockels tensors) properties of Bi2WO6 in…”
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Large elasto-optic effect and reversible electrochromism in multiferroic BiFeO3 by Sando, D., Yang, Yurong, Bousquet, E., Carrétéro, C., Garcia, V., Fusil, S., Dolfi, D., Barthélémy, A., Ghosez, Ph, Bellaiche, L., Bibes, M.

“…The control of optical fields is usually achieved through the electro-optic or acousto-optic effect in single-crystal ferroelectric or polar compounds such as…”
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Correction to “Unveiling the Electronic Structure of Pseudotetragonal WO 3 Thin Films” by Mazzola, F., Hassani, H., Amoroso, D., Chaluvadi, S. K., Fujii, J., Polewczyk, V., Rajak, P., Koegler, Max, Ciancio, R., Partoens, B., Rossi, G., Vobornik, I., Ghosez, P., Orgiani, P.

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Ferroelectricity in PbTiO3 Thin Films: A First Principles Approach by Rabe, Km, Ghosez, P

“…The ground-state ferroelectric distortion of PbTiO^sub 3^ thin films is studied using a first-principles effective Hamiltonian to describe the structural…”
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Local structure of liquid GeTe via neutron scattering and ab initio simulations by Raty, Jean-Yves, Godlevsky, V. V., Gaspard, Jean-Pierre, Bichara, C., Bionducci, M., Bellissent, R., Ceolin, R., Chelikowsky, J. R., Ghosez, Philippe

“…We examine the local atomic order as well as some dynamic properties of the semiconducting liquid GeTe. We employ hot-neutron two-axis diffraction at three…”
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Ferroelectricity and tetragonality in ultrathin PbTiO3 films by LICHTENSTEIGER, Céline, TRISCONE, Jean-Marc, JUNQUERA, Javier, GHOSEZ, Philippe

“…The evolution of tetragonality with thickness has been probed in epitaxial c-axis oriented PbTiO3 films with thicknesses ranging from 500 down to 24 A. High…”
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First-principles study of the dielectric and dynamical properties of lithium niobate by Veithen, M., Ghosez, Philippe

“…Using a first-principles approach based on density-functional theory, the electronic, dielectric, and dynamical properties of the two phases of lithium niobate…”
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First-principles study of the electro-optic effect in ferroelectric oxides by VEITHEN, Marek, GONZE, Xavier, GHOSEZ, Philippe

“…We first present a method to compute the electro-optic tensor from first principles, explicitly taking into account the electronic, ionic and piezoelectric…”
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Lattice dynamics and ferroelectric instability of barium titanate by Ghosez, Ph, Gonze, X., Michenaud, J.-P.

“…Using first-principles calculations, we investigate the lattice dynamics of cubic and rhombohedral BaTiO 3 and we discuss the origin of the structural…”
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Linear electro-optic effect in multiferroic BiFeO3 thin films by Sando, D., Hermet, Patrick, Allibe, J., Bourderionnet, Jérôme, Fusil, Stéphane, Carretero, C., Jacquet, E., Mage, J.-C., Dolfi, D., Barthelemy, A., Ghosez, P., Bibes, Manuel

“…Multiferroics are materials with coexisting magnetic and ferroelectric orders, which show potential for electrically controlled spintronic devices. A common…”
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Finite-size effects in BaTiO3 nanowires by Geneste, Grégory, Bousquet, Eric, Junquera, Javier, Ghosez, Philippe

“…The size dependence of the ferroelectric properties of BaTiO3 nanowires is studied from first principles. We show that the ferroelectric distortion along the…”
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