Results 21 to 30 of about 7,750,015 (291)

Topological analysis of Electron Localization Function (ELF) as a tool for understanding electronic structure

open access: yes, 2023
The chapter presents an overview of selected topological analysis of electron localization function (ELF) published worldwide, either important to the development of methodology or illustrating its applications to a variety of chemical problems such as ...
Gordon, A. J., Berski, S.
core   +1 more source

Localization and Delocalization in Solids from Electron Distribution Functions

open access: yesJournal of Chemical Theory and Computation, 2022
The extent of electron localization and delocalization in molecular and condensed phases has been the subject of intense scrutiny over the years. In Chemistry, where real, instead of momentum space viewpoints are many times closer to intuition, a plethora of localization descriptors exist, including a family of indices invariant under orbital ...
A. Gallo-Bueno   +3 more
openaire   +4 more sources

Electron Localization Function as Information Measure

open access: yesThe Journal of Physical Chemistry A, 2005
The conditional two-electron probability function, which defines the electron localization function (ELF) of Becke and Edgecombe in the Kohn-Sham theory, is interpreted as the nonadditive (interorbital) Fisher information contained in the electron distribution.
Nalewajski, Roman   +2 more
openaire   +3 more sources

Localizing electron density errors in density functional theory [PDF]

open access: yesPhysical Chemistry Chemical Physics, 2019
The accuracy of different density functional approximations is assessed through the use of quantum chemical topology on molecular electron densities.
Rubén Laplaza   +2 more
openaire   +3 more sources

One-dimensional electron localization in semiconductors coupled to electromagnetic cavities [PDF]

open access: yes, 2023
Electrical conductivity of one-dimensional (1d) disordered solids decays exponentially with their length, which is a celebrated manifestation of the localization phenomenon.
Alymov, Georgy   +3 more
core   +1 more source

Optical response, lithiation and charge transfer in Sn-based 211 MAX phases with electron localization function

open access: yesJournal of Materials Research and Technology, 2022
In this study, optical response, lithiation and charge transfer in existing M2SnC MAX phases with electron localization function (ELF) were investigated for the first time using the density functional theory (DFT).
M.A. Hadi   +6 more
doaj   +1 more source

Time-dependent electron localization function [PDF]

open access: yesPhysical Review A, 2005
In this article we present a generalization of the electron localization function (ELF) that can be used to analyze time-dependent processes. The time-dependent ELF allows the time-resolved observation of the formation, the modulation, and the breaking of chemical bonds, and can thus provide a visual understanding of complex reactions involving the ...
Burnus, Tobias   +2 more
openaire   +2 more sources

Approaching Disordered Quantum Dot Systems by Complex Networks with Spatial and Physical-Based Constraints

open access: yesNanomaterials, 2021
This paper focuses on modeling a disordered system of quantum dots (QDs) by using complex networks with spatial and physical-based constraints. The first constraint is that, although QDs (=nodes) are randomly distributed in a metric space, they have to ...
Lucas Cuadra, José Carlos Nieto-Borge
doaj   +1 more source

Improved calculations of mean ionization states with an average-atom model

open access: yesPhysical Review Research, 2023
The mean ionization state (MIS) is a critical property in dense plasma and warm dense matter research, for example, as an input to hydrodynamics simulations and Monte Carlo simulations.
Timothy J. Callow   +2 more
doaj   +1 more source

Computational Analysis of Electrochemical Behavior and Fullerene-Based Adsorbents for Extraction of Acetamiprid [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
Using density functional methods, the results of the analysis of traditional adsorbents and adsorbents based on nanosized particles capable of trapping acetamiprid molecules in fruits and plants are presented.
Moslem Basij, Razieh Razavi
doaj   +1 more source

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