Results 31 to 40 of about 655,640 (396)

Approximating constant potential DFT with canonical DFT and electrostatic corrections

open access: yesThe Journal of Chemical Physics, 2023
The complexity of electrochemical interfaces has led to the development of several approximate density functional theory (DFT)-based schemes to study reaction thermodynamics and kinetics as a function of electrode potential. While fixed electrode potential conditions can be simulated with grand canonical ensemble DFT (GCE-DFT), various electrostatic ...
Melander   +2 more
openaire   +3 more sources

LOBSTER: A tool to extract chemical bonding from plane‐wave based DFT

open access: yesJournal of Computational Chemistry, 2016
The computer program LOBSTER (Local Orbital Basis Suite Towards Electronic‐Structure Reconstruction) enables chemical‐bonding analysis based on periodic plane‐wave (PAW) density‐functional theory (DFT) output and is applicable to a wide range of first ...
Stefan Maintz   +3 more
semanticscholar   +1 more source

Dehydroacetic Acid-Phenylhydrazone as a Potential Inhibitor for Wild-Type HIV-1 Protease: Structural, DFT, Molecular Dynamics, 3D QSAR and ADMET Characteristics [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2021
Despite several studies towards anti-HIV therapy, HIV infections remain a challenge due to the resistivity of developed drugs. The emergence of new HIV-1 PR mutations has led to the drug resistance of the available FDA-approved drugs and lower activity ...
Collins Ugochukwu Ibeji   +7 more
doaj   +1 more source

Calculating NMR parameters in aluminophosphates : evaluation of dispersion correction schemes [PDF]

open access: yes, 2014
Periodic density functional theory (DFT) calculations have recently emerged as a popular tool for assigning solid-state nuclear magnetic resonance (NMR) spectra. However, in order for the calculations to yield accurate results, accurate structural models
Ashbrook, Sharon E.   +3 more
core   +2 more sources

DFT in a nutshell [PDF]

open access: yesInternational Journal of Quantum Chemistry, 2012
AbstractThe purpose of this short essay is to introduce students and other newcomers to the basic ideas and uses of modern electronic density functional theory, including what kinds of approximations are in current use, and how well they work (or not).
Kieron Burke, Lucas O. Wagner
openaire   +2 more sources

First-Principles-Based Dispersion Augmented Density Functional Theory: From Molecules to Crystals [PDF]

open access: yes, 2010
Standard implementations of density functional theory (DFT) describe well strongly bound molecules and solids but fail to describe long-range van der Waals attractions.
Goddard, William A., III, Liu, Yi
core   +2 more sources

New π-Conjugated Materials Based on Furylenevinylene Candidate for Organic Solar Cells Application: A DFT Study

open access: yesOrbital: The Electronic Journal of Chemistry, 2015
The specific properties of organic-conjugated molecules and polymers are of great importance since they have become the most promising materials for the optoelectronic device technology such as solar cells.
El Alamy Aziz   +2 more
doaj   +1 more source

Applications of DFT to the theory of twentieth-century harmony [PDF]

open access: yes, 2015
Music theorists have only recently, following groundbreaking work by Quinn, recognized the potential for the DFT on pcsets, initially proposed by Lewin, to serve as the foundation of a theory of harmony for the twentieth century.
A Forte   +13 more
core   +1 more source

Constrained DFT for Molecular Junctions

open access: yesNanomaterials, 2022
We have explored the use of constrained density functional theory (cDFT) for molecular junctions based on benzenediamine. By elongating the junction, we observe that the energy gap between the ionization potential and the electronic affinity increases with the stretching distance.
Linda Angela Zotti   +3 more
openaire   +4 more sources

From DFT to machine learning: recent approaches to materials science–a review

open access: yesJournal of Physics: Materials, 2019
Recent advances in experimental and computational methods are increasing the quantity and complexity of generated data. This massive amount of raw data needs to be stored and interpreted in order to advance the materials science field.
G. R. Schleder   +4 more
semanticscholar   +1 more source

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