Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Felipe A. Bulat"'
Publikováno v:
Computational and Theoretical Chemistry. 1199:113192
The site of the greatest electronic density of the highest occupied molecular orbital (HOMO) is often taken to be the location of the most energetic electrons in a molecule, and thus the most likely site for reaction with an electrophile. However we
Publikováno v:
Finite Elements in Analysis and Design. 68:10-27
In this paper we describe a robust algorithm for three-dimensional boolean operations between boundary representation objects whose geometry is given by discrete (faceted) data. The algorithm presents a new approach for computing the intersection gra
Publikováno v:
Computational and Theoretical Chemistry. 998:2-8
Many covalently-bonded atoms of Groups IV–VII have regions of positive electrostatic potential (σ-holes) opposite to the bonds, along their extensions. Through these positive regions, the atoms can interact highly directionally with negative sites
Publikováno v:
A Matter of Density: Exploring the Electron Density Concept in the Chemical, Biological, and Materials Sciences
Autor:
James S. Burgess, Peter Politzer, Felipe A. Bulat, Laura Macaveiu, Bernard R. Matis, Jane S. Murray, Jeffrey W. Baldwin
Publikováno v:
The Journal of Physical Chemistry A. 116:8644-8652
We have investigated the use of the average local ionization energy, I[combining overline](S)(r), as a means for rapidly predicting the relative reactivities of different sites on two model graphene surfaces toward the successive addition of one, two
Autor:
Jeffrey W. Baldwin, Jeremy T. Robinson, James S. Burgess, Bernard R. Matis, Brian H. Houston, F. Keith Perkins, Felipe A. Bulat
Publikováno v:
Carbon. 49:4420-4426
Graphene films grown by chemical vapor deposition on copper foils were hydrogenated using commercially viable methods. Parameters such as plasma power, plasma frequency, and sample temperature were varied to determine the maximum possible hydrogenati
Autor:
Felipe A. Bulat, Brian H. Houston, Harry J. Simpson, M Saniga, Larry A. Kraus, J. A. Bucaro, Saikat Dey, Angie Sarkissian
Publikováno v:
The Journal of the Acoustical Society of America. 129:2979-2990
This paper describes a high-order, finite-element-based, three-dimensional time-harmonic model for large-scale exterior structural-acoustics problems. It is applicable to both freefield and littoral environments. For the freefield case, the infinite
Publikováno v:
Journal of Chemical Theory and Computation. 7:377-384
Historically, two important approaches to the concept of electronegativity have been in terms of: (a) an atom in a molecule (e.g., Pauling) and (b) the chemical potential. An approximate form of the latter is now widely used for this purpose, althoug
Autor:
Felipe A. Bulat, Alejandro Toro-Labbé, Soledad Gutiérrez-Oliva, José H. Zagal, Laurent Joubert, Carlo Adamo
Publikováno v:
Journal of Physical Chemistry A
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Several molecular descriptors, based on topological approaches as well as on a more traditional orbital-based decomposition, have been used to asses relations with hydrogen bond strengths in a series of formic acid dimers and its sulfur derivatives.
Publikováno v:
JOURNAL OF PHYSICAL CHEMISTRY A
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
A comparison of the regional Fukui index evaluation within the frontier molecular orbital (FMO) Fukui functions is presented. The atoms-in-molecules (AIM) real space-based condensation scheme is compared against a basis set-based condensation scheme