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Oscar N. Ventura

Researcher Next ID · RN-044419

Researcher · Chemistry

Universidad de Flores

Buenos Aires, Argentina

Accepting doctoral researchersFunding unknown
Works count
206
Citation count
2,202
H-index
26
i10-index
71

Research interests

Chemistry
Earth and Planetary Sciences
Physics and Astronomy
Advanced Chemical Physics Studies
Free Radicals and Antioxidants
Atmospheric chemistry and aerosols
Chemical Thermodynamics and Molecular Structure
Spectroscopy and Quantum Chemical Studies

Publications

  • T- and pH-dependent OH radical reaction kinetics with glycine, alanine, serine, and threonine in the aqueous phase

    Physical Chemistry Chemical Physics · 2022 · 10.1039/d1cp05186e

  • T- and pH-Dependent Kinetics of the Reactions of ·OH(aq) with Glutaric and Adipic Acid for Atmospheric Aqueous-Phase Chemistry

    ACS Earth and Space Chemistry · 2021 · 10.1021/acsearthspacechem.1c00163

  • SVECV ‐f12: Benchmark of a composite scheme for accurate and cost effective evaluation of reaction barriers

    International Journal of Quantum Chemistry · 2021 · 10.1002/qua.26745

  • Reinvestigation of the Deceptively Simple Reaction of Toluene with OH and the Fate of the Benzyl Radical: The “Hidden” Routes to Cresols and Benzaldehyde

    The Journal of Physical Chemistry A · 2020 · 10.1021/acs.jpca.0c03727

  • Electronic and Structural Distortions in Graphene Induced by Carbon Vacancies and Boron Doping

    The Journal of Physical Chemistry C · 2010 · 10.1021/jp106764h

  • Quantum model of catalysis based on a mobile proton revealed by subatomic x-ray and neutron diffraction studies of h-aldose reductase

    Proceedings of the National Academy of Sciences · 2008 · 10.1073/pnas.0711659105

  • Tautomeric Forms of 2-Thiobarbituric Acid As Studied in the Solid, in Polar Solutions, and on Gold Nanoparticles

    The Journal of Physical Chemistry C · 2007 · 10.1021/jp0628176

  • Density functional study of the decomposition pathways of nitroethane and 2-nitropropaneElectronic supplementary information (ESI) available: The structure of minima on the PES of nitroethane (Fig. S1) and 2-nitropropane (Fig. S2). See http://www.rsc.org/suppdata/cp/b3/b300275f/

    Physical Chemistry Chemical Physics · 2003 · 10.1039/b300275f

  • Complete basis set and density functional determination of the enthalpy of formation of the controversial HO3 radical: a discrepancy between theory and experiment

    Chemical Physics Letters · 2002 · 10.1016/s0009-2614(02)01432-x

  • Density functional study of technetium and rhenium compounds

    Journal of Molecular Structure THEOCHEM · 2002 · 10.1016/s0166-1280(01)00601-7

  • Density functional investigation of atmospheric sulfur chemistry II. The heat of formation of the XSO2 radicals X=H,CH3

    Chemical Physics Letters · 2001 · 10.1016/s0009-2614(01)00684-4

  • Density functional investigation of atmospheric sulfur chemistry. I. Enthalpy of formation of HSO and related molecules

    International Journal of Quantum Chemistry · 2000 · 10.1002/1097-461x(2000)80:3<439::aid-qua14>3.0.co;2-o

  • Density Functional Theory Is More Accurate Than Coupled-Cluster Theory in the Study of the Thermochemistry of Species Containing the F−O Bond

    The Journal of Physical Chemistry A · 1998 · 10.1021/jp982282j

  • Density functional investigations of carboxyl free radicals: Formyloxyl, acetyloxyl, and benzoyloxyl radicals

    International Journal of Quantum Chemistry · 1998 · 10.1002/(sici)1097-461x(1998)70:2<253::aid-qua2>3.0.co;2-t

  • The FO2 radical: a new success of density functional theory

    Chemical Physics Letters · 1995 · 10.1016/0009-2614(95)01034-7

  • Gas-Phase Structure and Acidity of Formohydroxamic Acid and Formamide: A Comparative ab Initio Study

    The Journal of Physical Chemistry · 1995 · 10.1021/j100001a023

  • Importance of water in aldol condensation reactions of acetaldehyde

    Journal of the Chemical Society Faraday Transactions · 1994 · 10.1039/ft9949001745

  • Acidity of hydroxamic acids: an ab initio and semiempirical study

    Journal of the American Chemical Society · 1993 · 10.1021/ja00066a047

  • Analysis of the gas‐phase addition of water to formaldehyde: A semiempirical and ab initio study of bifunctional catalysis by H2O

    Journal of Computational Chemistry · 1992 · 10.1002/jcc.540130902

  • Molecular orbital study of the structures of hydroxamic acids

    The Journal of Physical Chemistry · 1992 · 10.1021/j100188a028

  • Theoretical studies of hydrogen-bonded complexes using semiempirical methods

    Journal of Molecular Structure THEOCHEM · 1990 · 10.1016/0166-1280(90)80065-v

  • AM1 study of hydrogen bonded complexes of water

    Journal of Molecular Structure THEOCHEM · 1989 · 10.1016/0166-1280(89)85149-8

  • Theoretical study of reaction mechanisms for the ketonization of vinyl alcohol in gas phase and aqueous solution

    Theoretical Chemistry Accounts · 1987 · 10.1007/bf00527661

  • Theoretical study of the addition of hydrogen halides to olefins: reaction of dimeric hydrogen fluoride with ethylene

    Journal of the American Chemical Society · 1986 · 10.1021/ja00265a014

Current projects

    No projects listed.