[HTML][HTML] The physics behind water irregularity

CQ Sun, Y Huang, X Zhang, Z Ma, B Wang - Physics Reports, 2023 - Elsevier
The notion of asymmetrical Hydrogen Bond (O: HO) Cooperativity and Polarizability (HBCP)
has enabled exploration of the core physics behind irregularities of water and ice …

A hierarchical clustering method of hydrogen bond networks in liquid water undergoing shear flow

Y Gao, H Fang, K Ni - Scientific Reports, 2021 - nature.com
Many properties of water, such as turbulent flow, are closely related to water clusters,
whereas how water clusters form and transform in bulk water remains unclear. A hierarchical …

Study on the factors affecting cracking of earthen soil under dry shrinkage and freeze–thaw conditions

J Yue, X Huang, L Zhao, Z Wang - Scientific Reports, 2022 - nature.com
Earthen sites are easily eroded by the natural environment, resulting in many micro-cracks
on the surface. To explore the effects of environmental effects such as drying shrinkage and …

Microheterogeneity-Induced Vibrational Spectral Dynamics of Aqueous 1-Alkyl-3-methylimidazolium Tetrafluoroborate Ionic Liquids of Different Cationic Chain …

A Biswas, BS Mallik - The Journal of Physical Chemistry B, 2022 - ACS Publications
We have monitored the impacts of an increment in the alkyl chain length of the imidazolium-
based tetrafluoroborate ionic liquids on the local deuteroxyl probe modes of interest. For this …

Dynamics of ionic liquid through intrinsic vibrational probes using the dispersion-corrected DFT functionals

A Biswas, BS Mallik - The Journal of Physical Chemistry B, 2021 - ACS Publications
First principles molecular dynamics simulations have been utilized to study the spectral
properties of the protic ionic liquid, methylammonium formate (MAF). All simulations were …

Conformation-induced vibrational spectral dynamics of hydrogen peroxide and vicinal water molecules

A Biswas, BS Mallik - Physical Chemistry Chemical Physics, 2021 - pubs.rsc.org
We studied the conformation-induced spectral response of water molecules due to site-
specific structural alterations of solvated hydrogen peroxide (H2O2) employing DFT-based …

[HTML][HTML] Effect of Water Models on The Stability of RNA: Role of Counter-Ions

O Singh, PP Venugopal, D Chakraborty - Chemical Physics Impact, 2023 - Elsevier
Various force fields and water model potentials influence significantly RNA conformations.
The polyanionic nature of RNA attracts the water molecules and the counter ions which in …

Conformational dynamics of aqueous hydrogen peroxide from first principles molecular dynamics simulations

A Biswas, BS Mallik - Physical Chemistry Chemical Physics, 2020 - pubs.rsc.org
We performed first principles molecular dynamics simulations of a relatively dilute aqueous
hydrogen peroxide (H2O2) solution to examine its structural alterations and relevant …

Synergism of dynamics of tetrahedral hydrogen bonds of liquid water

A Kholmanskiy - Physics of Fluids, 2021 - pubs.aip.org
We used modified Arrhenius approximations to analyze known temperature dependences
(TDs) of water microstructure parameters and its dielectric and dynamic characteristics …

Revisiting OD-stretching dynamics of methanol‑d4, ethanol-d6 and dilute HOD/H2O mixture with predefined potentials and wavelet transform spectra

A Biswas, BS Mallik - Chemical Physics, 2022 - Elsevier
Classical molecular dynamics simulations were performed to explore the stretching profiles
of hydrogen-bonded liquids using the wavelet transform of classical trajectories to calculate …