Results 121 to 130 of about 1,164,097 (304)

Extended Hirshfeld: atomic charges that combine accurate electrostatics with transferability [PDF]

open access: yes, 2014
C
Ayers, Paul W   +3 more
core   +1 more source

High-quality and universal empirical atomic charges for chemoinformatics applications. [PDF]

open access: yes, 2015
BackgroundPartial atomic charges describe the distribution of electron density in a molecule and therefore provide clues to the chemical behaviour of molecules.
Abagyan, Ruben   +7 more
core   +1 more source

Cu─X Bonds Regulated Conduction and Polarization Loss in Conductive Metal‐Organic Framework Under Electromagnetic Field

open access: yesAdvanced Science, EarlyView.
A ligand regulation strategy by modifying functional motifs (X = −NH2, −OH, and −SH) in triphenylene is pioneered and developed to afford Cu─X bonds, achieving a synergistic conduction and polarisation loss mechanism under an electromagnetic field for enhanced electromagnetic wave absorption. Abstract Conduction and polarization are known to profoundly
Siyao Cheng   +10 more
wiley   +1 more source

Crystal structure and Hirshfeld surface analysis of 2-picolyllithium·3thf

open access: yesActa Crystallographica Section E Crystallographic Communications
In the title compound, (2-methylidene-1,2-dihydropyridinium-κN)tris(tetrahydrofuran-κO)lithium, [Li(C6H6N)(C4H8O)3], the lithium ion adopts a distorted LiNO3 tetrahedral coordination geometry and the 2-picolyl anion adopts its enamido form with the lithium ion lying close to the plane of the pyridine ring. A methylene group of one of the thf ligands is
Tristan Mairath   +2 more
openaire   +3 more sources

Non‐Bonded Interaction Driven Morphology Evolution of CuMOF@MXene Energetic Composites: Synergistic Optimization of Thermal Stability and Combustion Performance

open access: yesAdvanced Science, EarlyView.
This work presents a strategy for preparing energetic composites based on energetic metal‐organic frameworks and MXene. This approach leverages the interfacial “Ti─O···Cu” non‐bonded interactions to achieve energetic composites with diverse morphologies and performance.
Ke‐Juan Meng   +6 more
wiley   +1 more source

Crystal structure and Hirshfeld surface analysis of (E)-2-{[(2-iodophenyl)imino]methyl}-6-methylphenol

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2020
The title compound, C14H12INO, was synthesized by condensation of 2-hydroxy-3-methylbenzaldehyde and 2-iodoaniline, and crystallizes in the orthorhombic space group P212121.
Sevgi Kansiz   +5 more
doaj   +1 more source

Adsorption and absorption of Boron, Nitrogen, Aluminium and Phosphorus on Silicene: stability, electronic and phonon properties

open access: yes, 2013
Ab initio calculations within the density-functional theory formalism are performed to investigate the chemical functionalization of a graphene-like monolayer of silicon - silicene - with B, N, Al or P atoms.
Partoens, Bart   +3 more
core   +1 more source

Supramolecular association in (μ2-pyrazine)-tetrakis(N,N-bis(2-hydroxyethyl)dithiocarbamato)dizinc(II) and its di-dioxane solvate [PDF]

open access: yes, 2017
The crystal and molecular structures of {Zn[S2CN(CH2CH2OH)2]2}2(pyrazine), (1), and its di-dioxane solvate, (2), are described. In each of these, the centrosymmetric, binuclear molecule features a five-coordinated, highly distorted square-pyramidal ...
Arman, Hadi D.   +3 more
core   +1 more source

Crystal structure and Hirshfeld surface analysis of new polymorph of racemic 2-phenylbutyramide [PDF]

open access: yesActa Crystallographica Section E Crystallographic Communications, 2019
A new polymorph of the title compound, C10H13NO, was obtained by recrystallization of the commercial product from a water/ethanol mixture (1:1 v/v). Crystals of the previously reported racemic and homochiral forms of 2-phenylbutyramide were grown from water–acetonitrile solution in 1:1 volume ratio [Khrustalev et al. (2014). Cryst. Growth Des.
Sergei Rigin   +4 more
openaire   +5 more sources

7‐Methylquinolinium Iodobismuthate Memristor: Exploring Plasticity and Memristive Properties for Digit Classification in Physical Reservoir Computing

open access: yesAdvanced Electronic Materials, EarlyView.
Low‐dimensional 7‐methyquinolinium iodobismuthate on a silicon substrate with one input and 15 output gold electrodes as a physical reservoir devices is applied, for MNIST digit classification with 82.26% accuracy and voice classification for digit 2 for six different people with 82 % accuracy.
Gisya Abdi   +7 more
wiley   +1 more source

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