Breakdown of the Stokes–Einstein relation in supercooled water: The jump-diffusion perspective

V Dubey, S Dueby, S Daschakraborty - Physical Chemistry Chemical …, 2021 - pubs.rsc.org
Although water is the most ubiquitous liquid it shows many thermodynamic and dynamic
anomalies. Some of the anomalies further intensify in the supercooled regime. While many …

Dynamic solvent control of a reaction in ionic deep eutectic solvents: Time-resolved fluorescence measurements of reactive and nonreactive dynamics in (choline …

A Das, R Biswas - The Journal of Physical Chemistry B, 2015 - ACS Publications
Dynamic fluorescence anisotropy and Stokes shift measurements of [f choline chloride+(1–f)
urea)] deep eutectic solvents at f= 0.33 and 0.40 have been carried out using a dipolar …

Effects of shapes of solute molecules on diffusion: A study of dependences on solute size, solvent, and temperature

TC Chan, HT Li, KY Li - The Journal of Physical Chemistry B, 2015 - ACS Publications
Diffusivities of basically linear, planar, and spherical solutes at infinite dilution in various
solvents are studied to unravel the effects of solute shapes on diffusion. On the basis of the …

Dynamic heterogeneity and viscosity decoupling: origin and analytical prediction

N Das, P Sen - Physical Chemistry Chemical Physics, 2021 - pubs.rsc.org
The molecular-level structure and dynamics decide the functionality of solvent media.
Therefore, a significant amount of effort is being dedicated continually over time in …

Effect of the alkyl chain length on the rotational dynamics of nonpolar and dipolar solutes in a series of N-alkyl-N-methylmorpholinium ionic liquids

DC Khara, JP Kumar, N Mondal… - The Journal of Physical …, 2013 - ACS Publications
Rotational dynamics of two dipolar solutes, 4-aminophthalimide (AP) and 6-propionyl-2-
dimethylaminonaphthalene (PRODAN), and a nonpolar solute, anthracene, have been …

Temperature-dependent ultrafast solvation dynamics of choline chloride-based deep eutectic solvent (DES) and hydroxyl functionalized room temperature ionic …

S Barik, N Preeyanka, M Chakraborty… - Journal of Molecular …, 2022 - Elsevier
The present study aims to provide a comprehensive understanding of the difference in
solvent relaxation behavior between DESs and RTILs. For this purpose, dynamics of …

Dynamics of a PEG based non-ionic deep eutectic solvent: Temperature dependence

K Mukherjee, E Tarif, A Barman, R Biswas - Fluid Phase Equilibria, 2017 - Elsevier
Temperature dependent dynamics of a polyethylene glycol based non-ionic deep eutectic
solvent (DES) has been investigated via both dielectric relaxation spectroscopic (DRS), and …

Rotational dynamics in ionic liquids from NMR relaxation experiments and simulations: Benzene and 1-ethyl-3-methylimidazolium

CA Rumble, A Kaintz, SK Yadav… - The Journal of …, 2016 - ACS Publications
Temperature-dependent 2H longitudinal spin relaxation times (T 1) of dilute benzene-d 6 in
1-butyl-3-methylimidazolium tetrafluoroborate ([Im41][BF4]) and two deuterated variants of …

Relating the Induced Free Charge Density Gradient in a Room-Temperature Ionic Liquid to Molecular-Scale Organization

MI Hossain, L Adhikari, GA Baker… - The Journal of Physical …, 2023 - ACS Publications
We report on dilution-dependent changes in the local environments of chromophores
incorporated into room-temperature ionic liquid (RTIL)-molecular solvent binary systems …

Ion Diffusion Reveals Heterogeneous Viscosity in Nanostructured Ionic Liquids

S Miao, A Sardharwalla, S Perkin - The Journal of Physical …, 2024 - ACS Publications
Many ionic liquids (ILs) are composed of interpenetrating polar and apolar networks. These
nanoscale networks are sustained by different local intermolecular and electrostatic …