Results 21 to 30 of about 179,504 (276)

Signatures of Solvation Thermodynamics in Spectra of Intermolecular Vibrations. [PDF]

open access: yesJ Chem Theory Comput, 2017
This study explores the thermodynamic and vibrational properties of water in the three-dimensional environment of solvated ions and small molecules using molecular simulations. The spectrum of intermolecular vibrations in liquid solvents provides detailed information on the shape of the local potential energy surface, which in turn determines local ...
Persson RAX   +4 more
europepmc   +5 more sources

Molecular modelling of ionic liquids: General guidelines on fixed-charge force fields for balanced descriptions

open access: yesJournal of Ionic Liquids, 2022
It has been increasingly common to investigate dynamic and thermodynamic properties of green solvents at atomistic scales with molecular simulation.
Zhaoxi Sun   +5 more
doaj   +1 more source

Thermodynamics of hydronium and hydroxide surface solvation [PDF]

open access: yesChemical Science, 2014
The concentration of hydronium and hydroxide at the water–air interface has been debated for a long time. Recent evidence from a range of experiments and theoretical calculations strongly suggests the water surface to be somewhat acidic. Using novel polarizable models we have performed potential of mean force calculations of a hydronium ion, a ...
Hub, Jochen S.   +6 more
openaire   +7 more sources

Sublimation/vaporization and solvation enthalpies of monosubstituted pyridine derivatives

open access: yesChemical Thermodynamics and Thermal Analysis, 2022
Different sectors, including medicine and display technology, utilize substituted pyridines. To establish the quality of products manufactured from pyridines, chemical thermodynamics of the solvation and evaporation enthalpies of the pyridines are ...
Rawand S. Abdullah, Boris N. Solomonov
doaj   +1 more source

Accounting for Solvation Correlation Effects on the Thermodynamics of Water Networks in Protein Cavities [PDF]

open access: yes, 2022
Macromolecular recognition and ligand binding are at the core of biological function and drug discovery efforts. Water molecules play a significant role in mediating the protein-ligand interaction, acting as more than just the surrounding medium by ...
Sereina, Riniker   +4 more
core   +2 more sources

Multiscale Methods Framework with the 3D-RISM-KH Molecular Solvation Theory for Supramolecular Structures, Nanomaterials, and Biomolecules: Where Are We Going?

open access: yesThermo, 2023
3D-RISM-KH molecular solvation theory based on statistical mechanics has been an engine of the multiscale methods framework, which also includes molecular simulation techniques.
Dipankar Roy, Andriy Kovalenko
doaj   +1 more source

Solvation and chemical engineering thermodynamics [PDF]

open access: yesJournal of the Chinese Institute of Chemical Engineers, 2007
Abstract With the continued advances in computational chemistry, solvation calculation from first principle methods is becoming a promising route for phase equilibrium modeling. However, except in a few instances, such an approach has not been widely adopted, which may be a consequence of the abstractness of solvation itself and also of the lack of a
Lin, Shiang-Tai   +2 more
openaire   +1 more source

A Thermodynamic Study on the Binding of Polyethyleneglycol 1500 Stearic Acid with Lysozyme

open access: yesOrbital: The Electronic Journal of Chemistry, 2019
Thermodynamics of the interaction between copolymer of Stearic acid + polyethyleneglycol 1500 mixtures, S1500, with lysozyme was investigated at pH 7.0 and 27 °C in phosphate buffer by isothermal titration calorimetry, ITC.
Mohsen Mohammadian   +3 more
doaj   +3 more sources

Quantum Chemical Microsolvation by Automated Water Placement

open access: yesMolecules, 2021
We developed a quantitative approach to quantum chemical microsolvation. Key in our methodology is the automatic placement of individual solvent molecules based on the free energy solvation thermodynamics derived from molecular dynamics (MD) simulations ...
Miguel Steiner   +3 more
doaj   +1 more source

Thermodynamic forces from protein and water govern condensate formation of an intrinsically disordered protein domain

open access: yesNature Communications, 2023
Liquid-liquid phase separation (LLPS) can drive a multitude of cellular processes by compartmentalizing biological cells via the formation of dense liquid biomolecular condensates, which can function as membraneless organelles.
Saumyak Mukherjee, Lars V. Schäfer
doaj   +1 more source

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