Results 61 to 70 of about 258,611 (317)

An Overview of the Adaptive Robust DFT [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Alexey A. Roenko   +2 more
openaire   +4 more sources

DFT-Based Quantitative Prediction of Regioselectivity:  Cycloaddition of Nitrilimines to Methyl Propiolate

open access: yes, 2016
DFT-Based Quantitative Prediction of Regioselectivity:  Cycloaddition of Nitrilimines to Methyl ...
Alessandro Ponti (1573573)   +1 more
core   +1 more source

Structure determination of Au on Pt(111) surface:LEED, STM and DFT Study [PDF]

open access: yes, 2015
Low-energy electron diffraction (LEED), scanning tunneling microscopy (STM) and density functional theory (DFT) calculations have been used to investigate the atomic and electronic structure of gold deposited (between 0.8 and 1.0 monolayer) on the Pt(111)
Paweł Jóźwik   +9 more
core   +1 more source

DFT-Quality Adsorption Simulations in Metal–Organic Frameworks Enabled by Machine Learning Potentials

open access: yes, 2023
Nanoporous materials such as metal–organic frameworks (MOFs) have been extensively studied for their potential for adsorption and separation applications. In this respect, grand canonical Monte Carlo (GCMC) simulations have become a well-established tool
Ruben Goeminne   +7 more
core   +1 more source

Ferroelectricity in Antiferromagnetic Wurtzite Nitrides

open access: yesAdvanced Functional Materials, EarlyView.
We establish MnSiN2${\rm MnSiN}_2$ and MnGeN2${\rm MnGeN}_2$ as aristotypes of a new multiferroic wurtzite family that simultaneously exhibits ferroelectricity and antiferromagnetism with altermagnetic spin splitting. By strategically substituting alkaline‐earth metals, we predict new materials with coexisting switchable polarization, spin texture, and
Steven M. Baksa   +3 more
wiley   +1 more source

Ultrasound-Assisted Synthesis, Antioxidant Activity and Computational Study of 1,3,4-Oxadiazol-2-amines

open access: yesActa Chimica Slovenica, 2021
Development of synthetic procedures for the preparation of 1,3,4-oxadiazole derivatives has always been in the interest of researchers as a result of their widespread biological activities. In this study, an ultrasound-assisted procedure was proposed for
Hamid Beyzaei   +4 more
doaj   +1 more source

Polarizable Vanadium Dipoles Promote Water Dissociation on Vanadium‐Based Metal Organic Framework

open access: yesAdvanced Functional Materials, EarlyView.
The polarization of unpaired V 3d electrons weakens the H─O bond to improve water dissociation by the dual Vδ+:O─H and Pλ−:H─O coupling hydrogen bonds formation and relaxation. P@V‐MOF electrocatalyst shows low overpotentials (94 mV in acid, 178 mV in neutral, and 77 mV in alkaline solutions) with excellent stability for effective overall water ...
Xinjuan Liu   +13 more
wiley   +1 more source

Phototauntomerism of o-nitrobenzyl compounds: o-quinonoid aci-nitro species studied by matrix isolation and DFT calculations

open access: yes, 2001
Photolyses of 2-nitrobenzyl methyl ether and 2-nitrotoluene with 254 nm light have been investigated in Ar and N2 matrices at 12 K, and have been found to give o-quinonoid aci-nitro species as the primary photoproducts, along with other products.
Kiszka, Mariusz   +3 more
core   +1 more source

CONFPASS: fast DFT re-optimizations of structures from conformation searches

open access: yes, 2023
CONFPASS (Conformer Prioritizations & Analysis for DFT re-optimisations) has been developed to extract dihedral angle descriptors from conformational searching outputs, perform clustering and return a priority list for DFT re-optimisations.
Ching Ching, Lam, Jonathan M., Goodman
core   +1 more source

Role of Intrinsic Electron Trapping in Negative Charging of Amorphous Alumina

open access: yesAdvanced Functional Materials, EarlyView.
Intrinsic electron trapping in amorphous Al2O3 is examined using hybrid‐DFT models spanning a wide density range. Both spontaneous and thermally activated trapping are identified, with pronounced spontaneous localization in dense, partly crystallized structures.
Jack W. Strand   +5 more
wiley   +1 more source

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