Search Results - "López, Gustavo E."
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The Electronic Structures of Nickel-Palladium Alloy Clusters: A Density Functional Theory Study
Published in Chemistry letters (05-04-2018)“…The structure of nickel-palladium (Ni-Pd) alloy clusters of the form NixPdy, where x + y = 7, 13, 55, and 147, and y = x-1, was determined using density…”
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Model for the peptide-free conformation of class II MHC proteins
Published in PloS one (11-06-2008)“…Major histocompatibility complex proteins are believed to undergo significant conformational changes concomitant with peptide binding, but structural…”
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The Importance of Nuclear Quantum Effects on the Thermodynamic and Structural Properties of Low-Density Amorphous Ice: A Comparison with Hexagonal Ice
Published in The journal of physical chemistry. B (25-05-2023)“…We study the nuclear quantum effects (NQE) on the thermodynamic properties of low-density amorphous ice (LDA) and hexagonal ice (I h) at P = 0.1 MPa and T ≥ 25…”
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Modeling Nonaqueous Proton Wires Built from Helical Peptides: Biased Proton Transfer Driven by Helical Dipoles
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (02-02-2012)“…We report gas-phase electronic structure calculations on helical peptides that act as scaffolds for imidazole-based hydrogen-bonding networks (proton wires)…”
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A continuum of amorphous ices between low-density and high-density amorphous ice
Published in Communications chemistry (20-02-2024)“…Amorphous ices are usually classified as belonging to low-density or high-density amorphous ice (LDA and HDA) with densities ρ L D A ≈ 0.94 g/cm 3 and ρ H D A…”
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Understanding proton transfer in non‐aqueous biopolymers based on helical peptides: A quantum mechanical study
Published in International journal of quantum chemistry (05-10-2022)“…Histidine (an imidazole‐based amino acid) is a promising building block for short aromatic peptides containing a proton donor/acceptor moiety. Previous studies…”
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The gamma-butyrolactone receptors BulR1 and BulR2 of Streptomyces tsukubaensis: tacrolimus (FK506) and butyrolactone synthetases production control
Published in Applied microbiology and biotechnology (01-06-2014)“…Streptomyces tsukubaensis is a well-established industrial tacrolimus producer strain, but its molecular genetics is very poorly known. This information…”
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Structural and magnetic properties of molecular beam epitaxy (MnSb2Te4)x(Sb2Te3)1−x topological materials with exceedingly high Curie temperature
Published in APL materials (01-07-2024)“…Tuning the properties of magnetic topological materials is of interest to realize exotic physical phenomena, new quantum phases and quasiparticles, and…”
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Quantum thermodynamics of (H2)x@C60 [x=1–2]: A path integral Monte Carlo study
Published in Physics letters. A (01-04-2012)“…The thermodynamic properties of H2 and (H2)2 inside C60 were computed using the path integral formalism. In accordance with experimental data, H2@C60 is…”
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Structural and Functional Characterization of Interleukin-24 based on Atomistic Molecular Modeling
Published in Chemistry letters (05-03-2016)“…A three-dimensional structure of human IL-24 was obtained from known IL-19, IL-22, and IL-20 crystal structures. Binding free energies for IL-24 and IL-20 with…”
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Bimetallic Ni/Pd finite systems: Structure and thermodynamics of bimetallic Ni/Pd nanostructures in two and three dimensions
Published in Materials chemistry and physics (15-09-2011)“…► Structure and thermodynamic of Ni/Pd bimetallic clusters as a function of composition. ► Melting and low temperature order–disorder transitions in Ni/Pd…”
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Probing the limits of supramolecular G-quadruplexes using atomistic molecular dynamics simulations
Published in Inorganica Chimica Acta (01-11-2017)“…[Display omitted] •Hierarchical assembly of SGQs keep entropic costs low.•Isomeric SGQs vary in the interfacial contacts between consecutive G-tetrads.•The…”
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The Harmonic and Gaussian Approximations in the Potential Energy Landscape Formalism for Quantum Liquids
Published in Journal of chemical theory and computation (12-03-2024)“…The potential energy landscape (PEL) formalism has been used in the past to describe the behavior of classical low-temperature liquids and glasses. Here, we…”
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Serological study of brucellosis in Argentine Creole sheep
Published in Revista argentina de microbiología (01-07-2018)“…Ovine cattle was introduced into America during the Spanish conquest with the second journey of Columbus to the Antilles and was disseminated throughout the…”
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Evidence of a liquid–liquid phase transition in H2O and D2O from path-integral molecular dynamics simulations
Published in Scientific reports (09-04-2022)“…We perform path-integral molecular dynamics (PIMD), ring-polymer MD (RPMD), and classical MD simulations of H 2 O and D 2 O using the q-TIP4P/F water model…”
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Surface aided replica exchange algorithm applied to the prewetting transition
Published in Molecular physics (01-10-2010)“…A novel algorithm, termed surface aided replica exchange (SARE), was introduced in which the fluid-surface interaction was varied in order to generate…”
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Quinoline-2-thiol Derivatives as Fluorescent Sensors for Metals, pH and HNO
Published in Current chemistry letters (01-06-2014)“…A tautomeric equilibrium exists for quinoline-2-thiol and quinoline-2(1H)-thione. Quantum mechanical calculations predict the thione is the major tautomer and…”
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Molecular dynamic study of subtilisin Carlsberg in aqueous and nonaqueous solvents
Published in Molecular simulation (01-03-2009)“…Using molecular dynamics simulations, we have obtained an important insight into the structural and dynamical changes exerted by a nonaqueous solvent on the…”
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Ab-initio investigation of Er3+ defects in tungsten disulfide
Published in Computational materials science (01-07-2022)“…•Computational methods are used to study a rare-earth-based defect in a 2D material.•A tungsten disulfide (WS2) monolayer hosts a stable substitutional Erbium…”
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