Does Viscosity Decoupling Guarantee Dynamic Heterogeneity? A Clue through an Excitation and Emission Wavelength-Dependent Time-Resolved Fluorescence …

E Tarif, N Das, P Sen - The Journal of Physical Chemistry B, 2023 - ACS Publications
Traditionally, deviation from Stokes–Einstein–Debye (SED) relation in terms of viscosity
dependence of medium dynamics, ie, τ x∝(η T) p with p≠ 1, is taken as a signature of …

Interaction and dynamics in a fully biodegradable glucose-containing naturally abundant deep eutectic solvent: temperature-dependent time-resolved fluorescence …

E Tarif, J Mondal, R Biswas - The Journal of Physical Chemistry B, 2019 - ACS Publications
A new room-temperature deep eutectic solvent (DES) composed of glucose, urea, and water
has been prepared and its relaxation dynamics explored via temperature-dependent time …

On the coupling between ionic conduction and dipolar relaxation in deep eutectic solvents: Influence of hydration and glassy dynamics

A Jani, B Malfait, D Morineau - The Journal of Chemical Physics, 2021 - pubs.aip.org
We have studied the ionic conductivity and the dipolar reorientational dynamics of aqueous
solutions of a prototypical deep eutectic solvent (DES), ethaline, by dielectric spectroscopy …

Temperature-dependent dielectric relaxation in ionic acetamide deep eutectics: Partial viscosity decoupling and explanations from the simulated single-particle …

K Mukherjee, S Das, J Rajbangshi, E Tarif… - The Journal of …, 2021 - ACS Publications
We report here temperature-dependent (293≤ T (K)≤ 336) dielectric relaxation (DR)
measurements of (acetamide+ LiBr/NO3–/ClO4–) deep eutectic solvents (DESs) in the …

Evaluation of poorly soluble drugs' dissolution rate by laser scattering in different water isotopologues

EV Uspenskaya, TV Pleteneva, IV Kazimova… - Molecules, 2021 - mdpi.com
The most important task in the design of dosage forms is to modify the pharmaceutical
substances structure in order to increase solubilization, targeted delivery, controlled rate of …

Temperature-Dependent Dielectric Relaxation Measurements of (Betaine+ Urea+ Water) Deep Eutectic Solvent in Hz-GHz Frequency Window: Microscopic Insights …

J Mondal, D Maji, S Mitra, R Biswas - The Journal of Physical …, 2024 - ACS Publications
A combined experimental and simulation study of dielectric relaxation (DR) of a deep
eutectic solvent (DES) composed of betaine, urea, and water with the composition [Betaine …

Temperature-dependent dielectric relaxation measurements of (acetamide+ K/Na SCN) deep eutectic solvents: Decoding the impact of cation identity via computer …

J Mondal, D Maji, R Biswas - The Journal of Chemical Physics, 2024 - pubs.aip.org
The impact of successive replacement of K+ by Na+ on the megahertz–gigahertz
polarization response of 0.25 [fKSCN+(1− f) NaSCN]+ 0.75 CH 3 CONH 2 deep eutectic …

[HTML][HTML] Hydration and aggregation in aqueous xylitol solutions in the wide temperature range

I Płowaś-Korus, R Buchner - Journal of Molecular Liquids, 2021 - Elsevier
An extensive dielectric relaxation study of aqueous xylitol solutions for solute concentration
c< 3.4 M at 5, 25, 45, and 65° C is presented. The spectra of solutions recorded in the wide …

Impact of non-covalent interactions on the solvation of ovalbumin in an aqueous environment of different pHs: Thermodynamic and diffusion studies

K Swenthira, P Agalya, P Sasikumar, T Vayalpurayil… - Heliyon, 2024 - cell.com
The solvation behavior of protein is an important factor in protein-based food products. In the
present study, the xylitol (XY)-ovalbumin (OVN) interaction in an aqueous solution of …

Cloud point driven dynamics in aqueous solutions of thermoresponsive copolymers: are they akin to criticality driven solution dynamics?

K Kumbhakar, B Saha, P De… - The Journal of Physical …, 2019 - ACS Publications
Cloud point driven interaction and relaxation dynamics of aqueous solutions of amphiphilic
thermoresponsive copolymers were explored through picosecond resolved and steady state …