Results 31 to 40 of about 22,644 (262)

Theoretical Study of Copper Complexes: Molecular Structure, Properties, and Its Application to Solar Cells

open access: yesInternational Journal of Photoenergy, 2013
We present a theoretical investigation of copper complexes with potential applications as sensitizers for solar cells. The density functional theory (DFT) and time-dependent DFT were utilized, using the M06 hybrid meta-GGA functional with the LANL2DZ ...
Jesus Baldenebro-Lopez   +4 more
doaj   +1 more source

Recent Advances in Cartesian-Grid DFT in Atoms and Molecules

open access: yesFrontiers in Chemistry, 2022
In the past several decades, density functional theory (DFT) has evolved as a leading player across a dazzling variety of fields, from organic chemistry to condensed matter physics.
Sangita Majumdar, Amlan K. Roy
doaj   +1 more source

Extending conceptual DFT to include additional variables: oriented external electric field

open access: yesPhysical Chemistry Chemical Physics, 2021
The extension of theE=E[N,v] functional for exploring chemical reactivity in a conceptual DFT context to include external electric fields is discussed.
Tom Clarys   +3 more
openaire   +3 more sources

Computational Study of 3,4-Diphenyl-1,2,5-Thiadiazole 1-Oxide for Organic Photovoltaics

open access: yesInternational Journal of Photoenergy, 2009
We make use of a model chemistry within Density Functional Theory (DFT) recently presented, which is called CHIH-DFT, to calculate the molecular structure of 3,4-diphenyl-1,2,5-thiadiazole 1-oxide (TSO), as well to predict its infrared (IR), ultraviolet (
Daniel Glossman-Mitnik
doaj   +1 more source

Restoring the structural status of keys through DFT phase space [PDF]

open access: yes, 2017
One of the reasons for the widely felt influence of Schenker’s theory is his idea of long-range voice-leading structure. However, an implicit premise, that voice leading is necessarily a relationship between chords, leads Schenker to a reductive method ...
Yust, Jason
core   +1 more source

Recovering superhydrophobicity in nanoscale and macroscale surface textures [PDF]

open access: yes, 2019
Here, we investigate complete drying of hydrophobic cavities in order to elucidate its dependence on the size of confinement, its geometry, and the degree of hydrophobicity. Two complementary theoretical approaches are adopted: a macroscopic one based on
Dietrich, Siegfried   +3 more
core   +1 more source

Facile synthesis of N- (4-bromophenyl)-1- (3-bromothiophen-2-yl)methanimine derivatives via Suzuki cross-coupling reaction: their characterization and DFT studies

open access: yesChemistry Central Journal, 2018
A variety of imine derivatives have been synthesized via Suzuki cross coupling of N-(4-bromophenyl)-1-(3-bromothiophen-2-yl)methanimine with various arylboronic acids in moderate to good yields (58–72%).
Komal Rizwan   +11 more
doaj   +1 more source

Grand Canonical Adaptive Resolution Simulation for Molecules with Electrons: A Theoretical Framework based on Physical Consistency [PDF]

open access: yes, 2017
A theoretical scheme for the treatment of an open molecular system with electrons and nuclei is proposed. The idea is based on the Grand Canonical description of a quantum region embedded in a classical reservoir of molecules.
Bing Zhang (129)   +9 more
core   +2 more sources

Linking entanglement and quantum phase transitions via density functional theory

open access: yes, 2007
Density functional theory (DFT) is shown to provide a novel conceptual and computational framework for entanglement in interacting many-body quantum systems.
D. A. Lidar   +7 more
core   +1 more source

Conceptual DFT and Excited States

open access: yes, 2022
5.1 Introduction Conceptual density functional theory (DFT) [1-3], by its explicit dependence over the first Hohenberg-Kohn theorem [4], is a ground state theory. Therefore, the very purpose of this chapter may then seem out of scope of conceptual DFT. How can one include excited states in a ground state only representation? And for which aim?
Chermette, Henry   +3 more
openaire   +1 more source

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