Search Results - "Agapito, Luis A."
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Convergence of multi-valley bands as the electronic origin of high thermoelectric performance in CoSb3 skutterudites
Published in Nature materials (01-12-2015)“…Filled skutterudites R x Co 4 Sb 12 are excellent n-type thermoelectric materials owing to their high electronic mobility and high effective mass, combined…”
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Reformulation of DFT + U as a Pseudohybrid Hubbard Density Functional for Accelerated Materials Discovery
Published in Physical review. X (2015)“…The accurate prediction of the electronic properties of materials at a low computational expense is a necessary condition for the development of effective…”
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Novel family of chiral-based topological insulators: elemental tellurium under strain
Published in Physical review letters (24-04-2013)“…Employing ab initio electronic structure calculations, we predict that trigonal tellurium consisting of weakly interacting helical chains undergoes a trivial…”
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Effective and accurate representation of extended Bloch states on finite Hilbert spaces
Published in Physical review. B, Condensed matter and materials physics (21-10-2013)“…We present a straightforward, noniterative projection scheme that can represent the electronic ground state of a periodic system on a finite…”
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Aviram-Ratner rectifying mechanism for DNA base-pair sequencing through graphene nanogaps
Published in Nanotechnology (06-04-2012)“…We demonstrate that biological molecules such as Watson-Crick DNA base pairs can behave as biological Aviram-Ratner electrical rectifiers because of the…”
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Strain-induced topological insulator phase transition in HgSe
Published in Physical review. B, Condensed matter and materials physics (26-02-2013)“…Using ab initio electronic structure calculations we investigate the change of the band structure and the [nu] sub(0) topological invariant in HgSe…”
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“Seamless” Graphene Interconnects for the Prospect of All-Carbon Spin-Polarized Field-Effect Transistors
Published in Journal of physical chemistry. C (17-02-2011)“…Magnetism in graphene nanofragments arises from the spin polarization of the edge-states; consequently, as the material inexorably shrinks, magnetism will…”
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Approaching the intrinsic band gap in suspended high-mobility graphene nanoribbons
Published in Physical review. B, Condensed matter and materials physics (06-09-2011)Get full text
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Atomistic Origins of Molecular Memristors
Published in Journal of physical chemistry. C (03-12-2009)“…Memristive conductance switching has been observed recently in molecular junctions, offering another instance of the newly discovered electronic device, the…”
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Ab Initio Calculation of a Graphene-Ribbon-Based Molecular Switch
Published in Journal of physical chemistry. C (27-09-2007)“…We perform ab initio calculations of electronic and transport properties of nanoelectronic systems. The surface Green's function of semi-infinite ribbons made…”
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Adsorption of O, OH, and H2O on Pt-Based Bimetallic Clusters Alloyed with Co, Cr, and Ni
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (29-07-2004)“…Binding energies and preferred adsorption sites of O, OH, and H2O to bimetallic clusters PtX, Pt2X, and PtX2 (X = Pt, Co, Cr, Ni) are determined using density…”
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Electric-field control of magnetism in graphene quantum dots: Ab initio calculations
Published in Physical review. B, Condensed matter and materials physics (23-11-2010)“…Employing ab initio calculations we predict that the magnetic states of hydrogenated diamond-shaped zigzag graphene quantum dots (GQDs), each exhibiting unique…”
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Energy Correctors for Accurate Prediction of Molecular Energies
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (26-01-2006)“…Energy correctors are introduced for the calculation of molecular energies of compounds containing first row atoms (Li−F) to modify ab initio molecular orbital…”
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Performance of Multiplicity-Based Energy Correctors for Molecules Containing Second-Row Elements
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (30-03-2006)“…We introduce a posteriori multiplicity-based corrections to ab initio energies in order to reproduce experimental atomization energies. This simple approach,…”
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Clustering effects on discontinuous gold film NanoCells
Published in Journal of nanoscience and nanotechnology (01-09-2004)“…Reproducible negative differential resistance (NDR)-like switching behavior is observed in NanoCells. This behavior is attributed to the formation of filaments…”
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Convergence of multi-valley bands as the electronic origin of high thermoelectric performance in CoSb sub(3) skutterudites
Published in Nature materials (01-12-2015)“…Filled skutterudites R sub(x)Co sub(4)Sb sub(12) are excellent n-type thermoelectric materials owing to their high electronic mobility and high effective mass,…”
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Convergence of multi-valley bands as the electronic origin of high thermoelectric performance in CoSb3 skutterudites
Published in Nature materials (05-10-2015)Get full text
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Conductance model of gold-molecule-silicon and carbon nanotube-molecule-silicon junctions
Published in Physical review. B, Condensed matter and materials physics (14-09-2007)Get full text
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Ab Initio Electron-Phonon Interactions Using Atomic Orbital Wavefunctions
Published 16-03-2018“…Phys. Rev. B 97, 235146 (2018) The interaction between electrons and lattice vibrations determines key physical properties of materials, including their…”
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