Dipòsit Digital de Documents de la UAB 29 registres trobats  inicianterior20 - 29  anar al registre: La cerca s'ha fet en 0.01 segons. 
20.
14 p, 2.3 MB Velocity renormalization and Dirac cone multiplication ind graphene superlattices with various barrier-edge geometries / De Jamblinne de Meux, Albert (Université Catholique de Louvain. Institute of Condensed Matter and Nanosciences) ; Leconte, Nicolas (Institut Català de Nanociència i Nanotecnologia) ; Charlier, Jean Christophe (Université Catholique de Louvain. Institute of Condensed Matter and Nanosciences) ; Lherbier, Aurélien (Université Catholique de Louvain. Institute of Condensed Matter and Nanosciences)
The electronic properties of one-dimensional graphene superlattices strongly depend on the atomic size and orientation of the 1D external periodic potential. Using a tight-binding approach, we show that the armchair and zigzag directions in these superlattices have a different impact on the renormalization of the anisotropic velocity of the charge carriers. [...]
2015 - 10.1103/PhysRevB.91.235139
Physical review B : Condensed matter and materials physics, Vol. 91, issue 23 (2015) , art. 235139  
21.
20 p, 1.8 MB Thermal and transport properties of pristine single-layer hexagonal boron nitride : a first principles investigation / Illera, Sergio (Institut Català de Nanociència i Nanotecnologia) ; Pruneda, Miguel (Institut Català de Nanociència i Nanotecnologia) ; Colombo, Luciano (Institut Català de Nanociència i Nanotecnologia) ; Ordejon, Pablo (Institut Català de Nanociència i Nanotecnologia)
Molecular dynamics is used in combination with density functional theory to determine the thermal transport properties of the single-layer hexagonal boron nitride (SL h-BN) from ab initio calculations. [...]
2017 - 10.1103/PhysRevMaterials.1.044006
Physical review materials, Vol. 1, issue 4 (Sep. 2017) , art. 44006
2 documents
22.
36 p, 2.4 MB Optical and electronic properties of 2H−MoS₂ under pressure : revealing the spin-polarized nature of bulk electronic bands / Brotons Gisbert, Mauro (Universitat de València. Departament de Física Aplicada i Electromagnetisme) ; Segura, Alfredo (Universitat de València. Departament de Física Aplicada i Electromagnetisme) ; Robles, Roberto (Institut Català de Nanociència i Nanotecnologia) ; Canadell Casanova, Enric 1950- (Institut de Ciència de Materials de Barcelona) ; Ordejon, Pablo (Institut Català de Nanociència i Nanotecnologia) ; Sánchez Royo, Juan F. (Universitat de València. Departament de Física Aplicada i Electromagnetisme)
Monolayers of transition-metal dichalcogenide semiconductors present spin-valley locked electronic bands, a property with applications in valleytronics and spintronics that is usually believed to be absent in their centrosymmetric (as the bilayer or bulk) counterparts. [...]
2018 - 10.1103/PhysRevMaterials.2.054602
Physical review materials, Vol. 2, issue 5 (May 2018) , art. 54602  
23.
11 p, 2.2 MB Negative permeability in magnetostatics and its experimental demonstration / Mach-Batlle, Rosa (Universitat Autònoma de Barcelona. Departament de Física) ; Parra, Albert (Universitat Autònoma de Barcelona. Departament de Física) ; Prat Camps, Jordi (Austrian Academy of Sciences. Institute for Quantum Optics and Quantum Information) ; Laut, Sergi (Universitat Autònoma de Barcelona. Departament de Física) ; Navau Ros, Carles (Universitat Autònoma de Barcelona. Departament de Física) ; Sánchez Moreno, Álvaro (Universitat Autònoma de Barcelona. Departament de Física)
The control of magnetic fields, essential for our science and technology, is currently achieved by magnetic materials with positive permeability, including ferromagnetic, paramagnetic, and diamagnetic types. [...]
2017 - 10.1103/PhysRevB.96.094422
Physical review B : condensed matter and materials physics, Vol. 96, Issue 9 (Set. 2017) , art. 094422  
24.
8 p, 783.4 KB Phonon and magnon scattering of antiferromagnetic Bi2Fe4O9 / Iliev, M. N. (University of Houston. Texas Center for Superconductivity) ; Litvinchuk, A. P. (University of Houston. Texas Center for Superconductivity) ; Hadjiev, V. G. (University of Houston. Texas Center for Superconductivity) ; Gospodinov, M. (Institut po fizika na tvŭrdoto ti︠a︡lo (Bŭlgarska akademii︠a︡ na naukite)) ; Skumryev, Vassil (Universitat Autònoma de Barcelona. Departament de Física) ; Ressouche, Eric (Commissariat à l'Énergie Atomique et aux Énergies Alternatives (França))
The phonon structure of antiferromagnetic Bi2Fe4O9 (space group Pbnm No. 55, TN≈240  K) was studied theoretically by calculations of lattice dynamics and experimentally between 10 and 300 K by polarized Raman spectroscopy. [...]
2010 - 10.1103/PhysRevB.81.024302
Physical review B : condensed matter and materials physics, Vol. 81, N. 2 (Jan. 2010) , p. 24302  
25.
5 p, 402.4 KB Magnetoelastic coupling in La2/3Sr1/3MnO3 thin films on SrTiO3 / Pesquera, David (Institut de Ciència de Materials de Barcelona) ; Skumryev, Vassil (Universitat Autònoma de Barcelona. Departament de Física) ; Sánchez Barrera, Florencio (Institut de Ciència de Materials de Barcelona) ; Herranz Casabona, Gervasi (Institut de Ciència de Materials de Barcelona) ; Fontcuberta, Josep (Institut de Ciència de Materials de Barcelona)
Clamping of epitaxial La2/3Sr1/3MnO3 (LSMO) magnetic thin films on SrTiO3 (STO) substrates is shown to promote a clear modification of their magnetic properties at the STO cubic-tetragonal transition. [...]
2011 - 10.1103/PhysRevB.84.184412
Physical review B : condensed matter and materials physics, Vol. 84, Núm. 18 (Nov. 2011) , p. 184412/1-184412/5  
26.
9 p, 2.3 MB Probing vertically graded anisotropy in FePtCu films / Dumas, Randy K. (University of Gothenburg. Department of Physic) ; Fang, Yeyu (Kungl. Tekniska högskolann. Materialfysik) ; Kirby, Brian (Brian J.) (NIST Center for Neutron Research) ; Zha, Chaolin (Kungl. Tekniska högskolann. Materialfysik) ; Bonanni, Valentina (Kungl. Tekniska högskolann. Materialfysik) ; Nogués, Josep (Institut Català de Nanociència i Nanotecnologia) ; Aakerman, Johan (Kungl. Tekniska högskolann. Materialfysik)
Field-dependent polarized neutron reflectivity (PNR) and magnetometry are employed to study the magnetic properties of compositionally uniform and graded FePtCu films as a function of annealing temperature (TA). [...]
2011 - 10.1103/PhysRevB.84.054434
Physical review B : condensed matter and materials physics, Vol. 84, N. 5 (Aug. 2011) , p. 054434/1-054434/9  
27.
10 p, 1.2 MB Neutron diffraction, magnetic, and magnetoelectric studies of phase transitions in multiferroic Mn0.90Co0.10WO4 / Urcelay Olabarria, Irene (Institut Laue-Langevin) ; Ressouche, Eric (Commissariat à l'Énergie Atomique et aux Énergies Alternatives (França)) ; Mukhin, A. A. (Institut obshcheĭ fiziki im. A.M. Prokhorova) ; Ivanov, Vsevolod (Institut obshcheĭ fiziki im. A.M. Prokhorova) ; Balbashov, A. M. (Moscow Power Engineering Institute) ; Vorobev, G. P. (Moskovskiĭ gosudarstvennyĭ universitet im. M.V. Lomonosova) ; Popov, Yu F. (Moskovskiĭ gosudarstvennyĭ universitet im. M.V. Lomonosova) ; Kadomtseva, A. M. (Moskovskiĭ gosudarstvennyĭ universitet im. M.V. Lomonosova) ; García-Muñoz, José Luis (Institut de Ciència de Materials de Barcelona) ; Skumryev, Vassil (Universitat Autònoma de Barcelona. Departament de Física)
We have studied various spontaneous and magnetic-field-induced phase transitions in single crystals of multiferroic Mn0. 9Co0. 1WO4 using magnetic and magnetoelectric measurements and neutron diffraction. [...]
2012 - 10.1103/PhysRevB.85.094436
Physical review B : condensed matter and materials physics, Vol. 85, Núm. 9 (March 2012) , p. 094436/1-094436/10  
28.
6 p, 880.4 KB Conical antiferromagnetic order in the ferroelectric phase of Mn0.8Co0.2WO4 resulting from the competition between collinear and cycloidal structures / Urcelay Olabarria, Irene (Institut Laue-Langevin) ; Ressouche, Eric (Commissariat à l'Énergie Atomique et aux Énergies Alternatives (França)) ; Mukhin, A. A. (Institut obshcheĭ fiziki im. A.M. Prokhorova) ; Ivanov, Vsevolod (Institut obshcheĭ fiziki im. A.M. Prokhorova) ; Balbashov, A. M. (Moscow Power Engineering Institute) ; García-Muñoz, José Luis (Institut de Ciència de Materials de Barcelona) ; Skumryev, Vassil (Universitat Autònoma de Barcelona. Departament de Física)
Evolution of competing commensurate collinear (AF4) and incommensurate cycloidal (AF2) magnetic structures in Mn0. 8Co0. 2WO4 multiferroic was studied by neutron diffraction, magnetic, and pyroelectric characterization measurements. [...]
2012 - 10.1103/PhysRevB.85.224419
Physical review B : condensed matter and materials physics, Vol. 85, Núm. 22 (June 2012) , p. 224419/1-224419/6  
29.
16 p, 761.3 KB Many-particle Hamiltonian for open systems with full Coulomb interaction: Application to classical and quantum time-dependent simulations of nanoscale electron devices / Albareda, Guillermo (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Suñé, Jordi, 1963- (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica) ; Oriols, Xavier (Universitat Autònoma de Barcelona. Departament d'Enginyeria Electrònica)
A many-particle Hamiltonian for a set of particles with Coulomb interaction inside an open system is described without any perturbative or mean-field approximation. The boundary conditions of the Hamiltonian on the borders of the open system [in the real three-dimensional (3D) space representation] are discussed in detail to include the Coulomb interaction between particles inside and outside of the open system. [...]
2009 - 10.1103/PhysRevB.79.075315
Physical review B : condensed matter and materials physics, Vol. 79, Núm. 7 (February 2009) , art. 075315  

Dipòsit Digital de Documents de la UAB : 29 registres trobats   inicianterior20 - 29  anar al registre:
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