Search Results - "Custódio, Rogério"
-
1
Lost in Amazon: Evidencing the southern extension of the geographic distribution of Linné's two‐toed sloth (Choloepus didactylus)
Published in Biotropica (01-07-2024)“…We documented new records of Choloepus didactylus extending up to 820 km south of its current geographic distribution. These records, and others found in…”
Get full text
Journal Article -
2
Phe–Phe Di-Peptide Nanostructure Self-Assembling Modulated by Luminescent Additives
Published in ACS omega (31-01-2019)“…In this work, supramolecular l-l-diphenylalanine (Phe–Phe) nanostructures were self-assembled in solvents of distinct polarity and in the presence of…”
Get full text
Journal Article -
3
A Novel Computational Approach for Development of Highly Selective Fenitrothion Imprinted Polymer: Theoretical Predictions and Experimental Validations
Published in Journal of the Brazilian Chemical Society (01-04-2014)“…The quality of molecularly imprinted recognition sites depend on the mechanisms and the extent of the functional monomer-template interactions present in the…”
Get full text
Journal Article -
4
Photoluminescence of Solvent-Selected Fluorescent Moieties in MEH-PPV Solutions and Films
Published in Journal of the Brazilian Chemical Society (01-03-2018)“…In this work, we examined how photoluminescence in poly[2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylenevinylene] (MEH-PPV) is affected by morphology, dictated by…”
Get full text
Journal Article -
5
Systematic Convergence of the Numerical Taylor Series to the Best Standard and Its Potential Implication for the Development of Composite Methods
Published in Journal of chemical theory and computation (13-04-2021)“…The numerical Taylor series is used as an alternative to systematically converge to a high-level calculation showing that it has the potential to be used in…”
Get full text
Journal Article -
6
Comparative assessment of the direct and isodesmic methods for pKa calculation of monocarboxylic acids using density functional theory
Published in Computational and theoretical chemistry (01-07-2024)“…[Display omitted] •Direct and isodesmic methods for pKa calculations with absolute errors below 0.5 units.•Assessment of 24 functionals, climbing Jacob’s…”
Get full text
Journal Article -
7
Assessment of a composite method based on selected density functional theory methods and complete basis set extrapolation formulas
Published in International journal of quantum chemistry (15-05-2019)“…Extrapolation formulas based on power and exponential formulas, as well as alternatives from a Taylor series, were tested and used with density functional…”
Get full text
Journal Article -
8
Partial combination of composite strategy and the B3LYP functional for the calculation of enthalpies of formation
Published in Journal of molecular modeling (01-03-2019)“…The B3LYP functional was re-optimized using partially composite methods for the calculation of standard enthalpies of formation. Two initial methods…”
Get full text
Journal Article -
9
On the role of vibrational selective scaling for the calculation of enthalpies of formation using a composite method
Published in Theoretical chemistry accounts (01-02-2020)“…Single vibrational scaling factors for the calculation of enthalpies of formation at a given level of theory are widely used and statistically correct…”
Get full text
Journal Article -
10
Preliminary Assessment of the First-Order Density Matrix in Quantum Monte Carlo from Density Matrix Theory
Published in Journal of chemical theory and computation (11-07-2023)“…The trial wave function commonly used in the quantum Monte Carlo method consists of the product of up-spin and down-spin Slater determinants, allowing accurate…”
Get full text
Journal Article -
11
Assessment of pK a Determination for Monocarboxylic Acids with an Accurate Theoretical Composite Method: G4CEP
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (26-09-2019)“…For 22 monoprotic acids, pK a values were calculated using the G4CEP composite theory. The solvation effect was included considering the continuous SMD…”
Get full text
Journal Article -
12
Design of a New Molecularly Imprinted Polymer Selective for Hydrochlorothiazide Based on Theoretical Predictions Using Gibbs Free Energy
Published in Journal of the Brazilian Chemical Society (01-12-2016)“…A molecularly imprinted polymer (MIP) for the diuretic drug hydrochlorothiazide (HCTZ) based on theoretical predictions was developed. Molecular modeling…”
Get full text
Journal Article -
13
A SIMPLIFIED ROUTE TO OBTAIN THE HARTREE AND HARTREE-FOCK EQUATIONS
Published in Química nova (01-08-2015)Get full text
Journal Article -
14
-
15
G3(MP2)//B3-SBK: A revision of a composite theory for calculations of thermochemical properties including some non-transition elements beyond the fourth period
Published in Computational and theoretical chemistry (01-02-2019)“…[Display omitted] •The G3(MP2)//B3-SBK method can achieve accuracy compatible to the G3(MP2)//B3 all-electron version.•Inclusion of molecules containing Sn and…”
Get full text
Journal Article -
16
Assessment of a numeric variational method for the solution of confined multielectron atoms
Published in Journal of molecular modeling (01-07-2021)“…The confinement of atoms in impenetrable spherical boxes at the Hartree-Fock level was evaluated using a non-uniform fixed-grid variational method defined by a…”
Get full text
Journal Article -
17
Empirical corrections in the G3X and G3X(CCSD) theories combined with a compact effective pseudopotential
Published in Theoretical chemistry accounts (01-02-2018)“…The G3X-CEP and G3X(CCSD)-CEP composite methods were developed by combining a compact effective pseudopotential (CEP) with the G3X and G3X(CCSD) all-electron…”
Get full text
Journal Article -
18
Fully Anharmonic Vibrational Resonance Raman Spectrum of Diatomic Systems
Published in Journal of chemical theory and computation (13-02-2018)“…A study is presented on the resonance Raman (RR) spectrum based on fully anharmonic wave functions and energies obtained from ab initio multireference…”
Get full text
Journal Article -
19
An energetic analysis of the Diels-Alder endo:exo selectivity reaction by using composite methods
Published in Computational and theoretical chemistry (01-01-2018)“…[Display omitted] •The endo rule cannot be followed in some of the reactions discussed.•The G3(MP2) and G3(MP2)-CEP agree well with the…”
Get full text
Journal Article -
20
W1CEP theory for computational thermochemistry
Published in Computational and theoretical chemistry (01-09-2015)“…[Display omitted] •W1 theory was modified by incorporating the compact effective potential (CEP) – W1CEP.•The use of the CEP was done while preserving the…”
Get full text
Journal Article