Water structure and properties at hydrophilic and hydrophobic surfaces

J Monroe, M Barry, A DeStefano… - Annual Review of …, 2020 - annualreviews.org
The properties of water on both molecular and macroscopic surfaces critically influence a
wide range of physical behaviors, with applications spanning from membrane science to …

Weakly hydrated anions bind to polymers but not monomers in aqueous solutions

BA Rogers, HI Okur, C Yan, T Yang, J Heyda… - Nature Chemistry, 2022 - nature.com
Weakly hydrated anions help to solubilize hydrophobic macromolecules in aqueous
solutions, but small molecules comprising the same chemical constituents precipitate out …

Recent experimental advances on hydrophobic interactions at solid/water and fluid/water interfaces

H Zeng, C Shi, J Huang, L Li, G Liu, H Zhong - Biointerphases, 2016 - pubs.aip.org
Hydrophobic effects play important roles in a wide range of natural phenomena and
engineering processes such as coalescence of oil droplets in water, air flotation of mineral …

Hydrophilic and Apolar Hydration in Densely Grafted Cationic Brushes and Counterions with Large Mobilities

R Ishraaq, TS Akash, A Bera, S Das - The Journal of Physical …, 2023 - ACS Publications
We employ an all-atom molecular dynamics (MD) simulation framework to unravel water
microstructure and ion properties for cationic [poly (2-(methacryloyloxy) ethyl) …

How far is “bulk water” from interfaces? Depends on the nature of the surface and what we measure

VR Hande, S Chakrabarty - The Journal of Physical Chemistry B, 2022 - ACS Publications
Using systematic molecular dynamics (MD) simulations, we revisit the question: At what
distance from an interface do the properties of “bulk water” get recovered? We have …

Why computed protein folding landscapes are sensitive to the water model

R Anandakrishnan, S Izadi… - Journal of chemical theory …, 2018 - ACS Publications
We investigate the effect of solvent models on the computed thermodynamics of protein
folding. Atomistic folding simulations of a fast-folding mini-protein, CLN025, were employed …

Molecular dynamics investigation of nanoscale hydrophobicity of polymer surfaces: what makes water wet?

H Zhang, S Sundaresan, MA Webb - The Journal of Physical …, 2023 - ACS Publications
The wettability of a polymer surface─ related to its hydrophobicity or tendency to repel
water─ can be crucial for determining its utility, such as for a coating or a purification …

Hydration of linear alkanes is governed by the small length-scale hydrophobic effect

H Singh, S Sharma - Journal of Chemical Theory and …, 2022 - ACS Publications
Length-scale dependence of the hydrophobic effect is well understood for apolar spherical
solutes: for small solutes (diameter, d≲ 0.8 nm), the hydration free energy is entropically …

Direct measurement of interhelical DNA repulsion and attraction by quantitative cross-linking

I Hamilton, M Gebala, D Herschlag… - Journal of the American …, 2022 - ACS Publications
To better understand the forces that mediate nucleic acid compaction in biology, we
developed the disulfide cross-linking approach xHEED (X-linking of Helices to measure …

Osmolyte-induced conformational stabilization of a hydrophobic polymer

P Nanavare, S Sarkar, AB Jena… - Physical Chemistry …, 2024 - pubs.rsc.org
Elucidating the mechanistic role of osmolytes on conformations of hydrophobic prototypical
macromolecules in principle is the step** stone towards understanding the effect of …