Search Results - "Royo, Miquel"
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First-Principles Theory of Spatial Dispersion: Dynamical Quadrupoles and Flexoelectricity
Published in Physical review. X (12-06-2019)“…Density-functional perturbation theory (DFPT) is nowadays the method of choice for the accurate computation of linear and nonlinear-response properties of…”
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Exact Long-Range Dielectric Screening and Interatomic Force Constants in Quasi-Two-Dimensional Crystals
Published in Physical review. X (01-11-2021)“…We develop a fundamental theory of the long-range electrostatic interactions in two-dimensional crystals by performing a rigorous study of the nonanalyticities…”
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Erratum: First-Principles Theory of Spatial Dispersion: Dynamical Quadrupoles and Flexoelectricity [Phys. Rev. X 9 , 021050 (2019)]
Published in Physical review. X (01-03-2022)“…Plain Language Summary Not required for Erratum…”
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Alkali-Activated Cements for TES Materials in Buildings' Envelops Formulated With Glass Cullet Recycling Waste and Microencapsulated Phase Change Materials
Published in Materials (03-07-2019)“…Within the thermal energy storage field, one of the main challenges of this study is the development of new enhanced heat storage materials to be used in the…”
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5
Direct and Converse Flexoelectricity in Two-Dimensional Materials
Published in Physical review letters (19-11-2021)Get full text
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Erratum: In-Plane Flexoelectricity in Two-Dimensional D 3 d Crystals [Phys. Rev. Lett. 131 , 236203 (2023)]
Published in Physical review letters (01-11-2024)Get full text
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In-Plane Flexoelectricity in Two-Dimensional D 3 d Crystals
Published in Physical review letters (01-12-2023)Get full text
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8
Using High Multipolar Orders to Reconstruct the Sound Velocity in Piezoelectrics from Lattice Dynamics
Published in Physical review letters (20-11-2020)“…Information over the phonon band structure is crucial to predicting many thermodynamic properties of materials, such as thermal transport coefficients. Highly…”
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9
Accurate Prediction of Hall Mobilities in Two-Dimensional Materials through Gauge-Covariant Quadrupolar Contributions
Published in Physical review letters (21-04-2023)“…Despite considerable efforts, accurate computations of electron-phonon and carrier transport properties of low-dimensional materials from first principles have…”
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10
Electron-Phonon beyond Fröhlich: Dynamical Quadrupoles in Polar and Covalent Solids
Published in Physical review letters (25-09-2020)“…We include the treatment of quadrupolar fields beyond the Fröhlich interaction in the first-principles electron-phonon vertex in semiconductors. Such…”
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11
In-Plane Flexoelectricity in Two-Dimensional D_{3d} Crystals
Published in Physical review letters (08-12-2023)“…We predict a large in-plane polarization response to bending in a broad class of trigonal two-dimensional crystals. We define and compute the relevant…”
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12
Symmetries in the collective excitations of an electron gas in core-shell nanowires
Published in Physical review. B, Condensed matter and materials physics (11-04-2014)“…We study the collective excitations and inelastic light-scattering cross section of an electron gas confined in a GaAs/AlGaAs coaxial quantum well. These…”
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13
Aharonov-Bohm oscillations and electron gas transitions in hexagonal core-shell nanowires with an axial magnetic field
Published in Physical review. B, Condensed matter and materials physics (30-03-2015)“…We use spin-density-functional theory within an envelope function approach to calculate electronic states in a GaAs/InAs core-shell nanowire pierced by an…”
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14
A Thermal Switch for Coherent Phonons Based on a Molecular Junction
Published in Journal of physical chemistry. C (18-05-2017)“…We present thermal and electron transport calculations in the ballistic regime of a graphene nanoribbon with a nanogap bridged by a stilbene molecular switch…”
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15
Learning Robotic Assembly by Leveraging Physical Softness and Tactile Sensing
Published in 2023 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) (01-10-2023)“…This study aims to achieve autonomous robotic assembly under uncertain conditions arising from imprecise goal positioning and variations in the angle of the…”
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Conference Proceeding -
16
Lattice-mediated bulk flexoelectricity from first principles
Published 20-12-2021“…We present the derivation and code implementation of a first-principles methodology to calculate the lattice-mediated contributions to the bulk flexoelectric…”
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17
Landau levels, edge states, and magnetoconductance in GaAs/AlGaAs core-shell nanowires
Published in Physical review. B, Condensed matter and materials physics (25-03-2013)“…Magnetic states of the electron gas confined in modulation-doped core-shell nanowires are calculated for a transverse field of arbitrary strength and…”
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18
Exact long-range dielectric screening and interatomic force constants in quasi-2D crystals
Published 14-12-2020“…We develop a fundamental theory of the long-range electrostatic interactions in two-dimensional crystals by performing a rigorous study of the nonanalyticities…”
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Journal Article -
19
In-plane flexoelectricity in two-dimensional $D_{3d}$ crystals
Published 31-03-2023“…We predict a large in-plane polarization response to bending in a broad class of trigonal two-dimensional crystals. We define and compute the relevant…”
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Journal Article -
20
Prediction of inelastic light scattering spectra from electronic collective excitations in GaAs/AlGaAs core-multishell nanowires
Published in Physical review. B, Condensed matter and materials physics (15-06-2015)“…We predict inelastic light scattering spectra from electron collective excitations in a coaxial quantum well embedded in a core-multishell GaAs / AlGaAs…”
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