Results 11 to 20 of about 2,403,428 (390)

Water-evaporation-induced intermolecular force for nano-wrinkled polymeric membrane

open access: yesCell Reports Physical Science, 2021
Summary: Nano-wrinkled polymeric membranes have received tremendous attention for their broad applications in tunable optics, biomedicine, surface wettability, and flexible electronics.
Binbin Zhang   +10 more
doaj   +2 more sources

Electrostatic force promoted intermolecular stacking of polymer donors toward 19.4% efficiency binary organic solar cells

open access: yesNature Communications, 2023
Conjugated polymers are generally featured with low structural order due to their aromatic and irregular structural units, which limits their light absorption and charge mobility in organic solar cells.
Zirui Gan   +13 more
doaj   +2 more sources

A non-empirical intermolecular force-field for trinitrobenzene and its application in crystal structure prediction [PDF]

open access: hybridJournal of Chemical Physics, 2021
An anisotropic atom-atom distributed intermolecular force-field (DIFF) for rigid trinitrobenzene (TNB) is developed using distributed multipole moments, dipolar polarizabilities, and dispersion coefficients derived from the charge density of the isolated
Alex A. Aina   +2 more
openalex   +2 more sources

SpaGrOW—A Derivative-Free Optimization Scheme for Intermolecular Force Field Parameters Based on Sparse Grid Methods

open access: yesEntropy, 2013
Molecular modeling is an important subdomain in the field of computational modeling, regarding both scientific and industrial applications. This is because computer simulations on a molecular level are a virtuous instrument to study the impact of ...
Dirk Reith, Marco Hülsmann
doaj   +2 more sources

An optimized intermolecular force field for hydrogen-bonded organic molecular crystals using atomic multipole electrostatics. [PDF]

open access: yesActa Crystallogr B Struct Sci Cryst Eng Mater, 2016
An empirically parameterized intermolecular force field is developed for crystal structure modelling and prediction. The model is optimized for use with an atomic multipole description of electrostatic interactions.
Pyzer-Knapp EO, Thompson HP, Day GM.
europepmc   +2 more sources

Assessing many-body contributions to intermolecular interactions of the AMOEBA force field using energy decomposition analysis of electronic structure calculations [PDF]

open access: greenJournal of Chemical Physics, 2017
In this work, we evaluate the accuracy of the classical AMOEBA model for representing many-body interactions, such as polarization, charge transfer, and Pauli repulsion and dispersion, through comparison against an energy decomposition method based on ...
Omar Demerdash   +4 more
openalex   +2 more sources

Second Virial Coefficients and Intermolecular Force Constants of the Ethane–Hydrogen Sulfide System [PDF]

open access: bronze, 1971
Second virial coefficient data of ethane, hydrogen sulfide, and four mixtures of the two components at approximately equally spaced concentrations and at temperatures between 50 and 125°C were used for determining interaction second virial coefficients ...
Fouad Khoury, Donald B. Robinson
openalex   +2 more sources

From dimers to the solid-state: Distributed intermolecular force-fields for pyridine [PDF]

open access: hybridJournal of Chemical Physics, 2017
An anisotropic atom-atom force-field for pyridine, using distributed atomic multipoles, polarizabilities, and dispersion coefficients and an anisotropic atom-atom repulsion model derived from symmetry-adapted perturbation theory (density functional ...
Alexander A. Aina   +2 more
openalex   +2 more sources

Modification of the fluctuation dynamics of ultra-thin wetting films [PDF]

open access: yesPhys. Rev. Lett. 126, 228004 (2021), 2021
We report on the effect of intermolecular forces on the fluctuations of supported liquid films. Using an optically-induced thermal gradient, we form nanometer-thin films of wetting liquids on glass substrates, where van der Waals forces are balanced by thermocapillary forces.
arxiv   +1 more source

Intermolecular Forces and the Glass Transition [PDF]

open access: yesThe Journal of Physical Chemistry B, 2007
Submitted to J. Phys. Chem.
Hall, Randall W., Wolynes, Peter
openaire   +5 more sources

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