Results 41 to 50 of about 166,181 (310)

Density functional theory + U modeling of polarons in organohalide lead perovskites

open access: yesAIP Advances, 2016
We investigate the possible formation of polarons in four organic perovskites (CH3NH3PbI3, CH3NH3PbBr3, CH3NH3PbCl3, and CH3NH3PbI2Cl1) using a density functional theory (DFT) calculations with local potentials and hybrid functionals.
Eric Welch   +2 more
doaj   +1 more source

Synthesis, Characterization and DFT-Based Investigation of a Novel Trinuclear Singly-Chloro-Bridged Copper(II)-1-Vinylimidazole Complex

open access: yesActa Chimica Slovenica, 2016
A novel trinuclear copper(II) complex [Cu3(µ2-Cl)2Cl4(1-Vim)6] with monodentate 1-vinylimidazole (1-Vim) and chloro ligands has been prepared and experimentally characterized by elemental analyses, Thermogravimetry (TGA, DTG, DTA), X-ray single crystal ...
Zuhal Yolcu   +3 more
doaj   +1 more source

Heterogeneous catalyst design by generative adversarial network and first-principles based microkinetics

open access: yesScientific Reports, 2022
Microkinetic analysis based on density functional theory (DFT) was combined with a generative adversarial network (GAN) to enable the artificial proposal of heterogeneous catalysts based on the DFT-calculated dataset.
Atsushi Ishikawa
doaj   +1 more source

Fusion using time-dependent density-constrained DFT

open access: yesEPJ Web of Conferences, 2014
We present results for calculating fusion cross-sections using a new microscopic approach based on a time-dependent density-constrained DFT calculations.
Keser R.   +4 more
doaj   +1 more source

π-Extended Boron Difluoride [NՈNBF2] Complex, Crystal Structure, Liquid NMR, Spectral, XRD/HSA Interactions: A DFT and TD-DFT Study

open access: yesCrystals, 2021
The novel tetrahedral 10-(4-carboxyphenyl)-2,8-diethyl-5,5-difluoro-1,3,7,9-tetramethyl-5H-di-pyrrolo[1,2-c:2’,1’-f][1,3,2]diazaborinin-4-ium-5-uide [NՈNBF2] BODIPY complex was prepared in a very good yield and via one-pot synthesis. The desired [NՈNBF2]
Abdulrahman A. Alsimaree   +7 more
doaj   +1 more source

5-Methyl-1,3-phenylene bis[5-(dimethylamino)naphthalene-1-sulfonate]: crystal structure and DFT calculations

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2019
The title compound, C31H30N2S2O6, possesses crystallographically imposed twofold symmetry with the two C atoms of the central benzene ring and the C atom of its methyl substituent lying on the twofold rotation axis. The two dansyl groups are twisted away
Tanwawan Duangthongyou   +5 more
doaj   +1 more source

A DFT Study of Ruthenium fcc Nano-Dots: Size-Dependent Induced Magnetic Moments

open access: yesNanomaterials, 2023
Many areas of electronics, engineering and manufacturing rely on ferromagnetic materials, including iron, nickel and cobalt. Very few other materials have an innate magnetic moment rather than induced magnetic properties, which are more common.
Marietjie J. Ungerer, Nora H. de Leeuw
doaj   +1 more source

Calculation of the Jahn-Teller parameters with DFT [PDF]

open access: yesJournal of the Serbian Chemical Society, 2019
In this review, ? density functional theory (DFT) procedure is presented to calculate the Jahn?Teller (JT) parameters in a non-empirical way, which does not depend on the system at hand. Moreover, the intrinsic distortion path (IDP) model that gives further insight into the mechanism of the distortion is presented.
Matija Zlatar, Maja Gruden
openaire   +5 more sources

Adsorption of 2,4,6-trichlorophenol on kaolinite: DFT calculations

open access: yesAceh International Journal of Science and Technology, 2017
The aim of this work is to explore the adsorption process of an organic pollutant the 2,4,6-trichlorophenol on the clay mineral (kaolinite) surface in order to identify the sites of adsorption as well as conformations corresponding to the lowest energies.
Sara Ghezali, Amina Mahdad-Benzerdjeb
doaj   +1 more source

Many-electron calculations of the phase stability of ZrO_{2} polymorphs

open access: yesPhysical Review Research, 2020
Zirconia (ZrO_{2}) has been well studied experimentally for decades, but still poses a severe challenge for computational approaches. We present thorough many-electron benchmark calculations within the random-phase approximation framework of the phase ...
Wernfried Mayr-Schmölzer   +4 more
doaj   +1 more source

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