Structural dynamics of aqueous salt solutions

HJ Bakker - Chemical reviews, 2008‏ - ACS Publications
Hydration shells of ions are dynamical structures showing (deformation) vibrations and
rotations. In addition, water molecules are continuously being exchanged between the shell …

Effects of ion atmosphere on hydrogen-bond dynamics in aqueous electrolyte solutions

A Chandra - Physical Review Letters, 2000‏ - APS
We have performed a series of molecular dynamics simulations of aqueous NaCl and KCl
solutions at different concentrations to investigate the effects of ion atmosphere on the …

The mechanism of the dielectric relaxation in water

I Popov, PB Ishai, A Khamzin, Y Feldman - Physical Chemistry …, 2016‏ - pubs.rsc.org
Although relating to the same system, the interpretations of the water spectra from Raman
and Dielectric spectroscopy present independent pictures of the nature of water. We show …

Dynamics of supercooled water in confined geometry

R Bergman, J Swenson - Nature, 2000‏ - nature.com
As with most liquids, it is possible to supercool,,, water; this generally involves cooling the
liquid below its melting temperature (avoiding crystallization) until it eventually forms a glass …

Terahertz time-domain attenuated total reflection spectroscopy in water and biological solution

M Nagai, H Yada, T Arikawa, K Tanaka - International journal of infrared …, 2006‏ - Springer
We demonstrate time-domain attenuated total reflection spectroscopy in terahertz frequency
region. Geometry of the reflection measurement is well optimized to obtain accurate optical …

Lifting Hofmeister's Curse: Impact of Cations on Diffusion, Hydrogen Bonding, and Clustering of Water

M González-Jiménez, Z Liao, EL Williams… - Journal of the …, 2023‏ - ACS Publications
Water plays a role in the stability, reactivity, and dynamics of the solutes that it contains. The
presence of ions alters this capacity by changing the dynamics and structure of water …

Dynamical behavior of anion− water and water− water hydrogen bonds in aqueous electrolyte solutions: A molecular dynamics study

A Chandra - The Journal of Physical Chemistry B, 2003‏ - ACS Publications
The dynamics of breaking and structural relaxation of Cl-− water, Br-− water and water−
water hydrogen bonds in aqueous alkali halide solutions are investigated by means of …

Low-frequency modes of aqueous alkali halide solutions: glimpsing the hydrogen bonding vibration

IA Heisler, SR Meech - Science, 2010‏ - science.org
The solvation of ions in aqueous media is a fundamental process in biology and chemistry.
Here, we report direct time-domain observations of the hydrogen bond vibrational mode …

Dynamics of halide Ion− Water hydrogen bonds in aqueous solutions: Dependence on ion size and temperature

S Chowdhuri, A Chandra - The Journal of Physical Chemistry B, 2006‏ - ACS Publications
We have carried out a series of molecular dynamics simulations to investigate the dynamics
of X-− water (X= F, Cl, Br, and I) and water− water hydrogen bonds in aqueous alkali halide …

Dielectric relaxation of water and heavy water in the whole fluid phase

K Okada, M Yao, Y Hiejima, H Kohno… - The Journal of chemical …, 1999‏ - pubs.aip.org
Recently we developed a new microwave spectroscopy technique in the frequency range up
to 40 GHz, and measured the static dielectric constant and the dielectric relaxation time for …