Interaction and dynamics of (alkylamide+ electrolyte) deep eutectics: Dependence on alkyl chain-length, temperature, and anion identity

B Guchhait, S Das, S Daschakraborty… - The Journal of Chemical …, 2014 - pubs.aip.org
Here we investigate the solute-medium interaction and solute-centered dynamics in
(RCONH 2+ LiX) deep eutectics (DEs) via carrying out time-resolved fluorescence …

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 …

How does addition of lithium salt influence the structure and dynamics of choline chloride-based deep eutectic solvents?

S Barik, M Chakraborty, M Sarkar - The Journal of Physical …, 2020 - ACS Publications
In recent times, deep eutectic solvents (DESs) have emerged as an environment-friendly
alternative to both common organic solvents and ionic liquids (ILs). The present study has …

Diffusion–viscosity decoupling in solute rotation and solvent relaxation of coumarin153 in ionic liquids containing fluoroalkylphosphate (FAP) anion: a thermophysical …

SK Das, PK Sahu, M Sarkar - The Journal of Physical Chemistry B, 2013 - ACS Publications
Steady state and time-resolved fluorescence behavior of coumarin153 (C153) has been
investigated in two ionic liquids (ILs), namely 1-(2-methoxyethyl)-1-methylpyrrolidinium tris …

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 …

Rotational and translational diffusion of spin probes in room-temperature ionic liquids

BY Mladenova, NA Chumakova… - The journal of …, 2012 - ACS Publications
We have studied the rotational and translational diffusion of the spin probe 4-hydroxy-2, 2, 6,
6-tetramethyl-1-piperidinyloxy (TEMPOL) in five imidazolium-based room-temperature ionic …

Understanding structure–property correlation in monocationic and dicationic ionic liquids through combined fluorescence and pulsed-field gradient (PFG) and …

P Kumar Sahu, A Ghosh, M Sarkar - The Journal of Physical …, 2015 - ACS Publications
Steady state, time-resolved fluorescence and NMR experiments are carried out to gain
deeper insights into the structure–property correlation in structurally similar monocationic …

Investigation of the influence of alkyl side chain length on the fluorescence response of C153 in a series of room temperature ionic liquids

SK Das, D Majhi, PK Sahu, M Sarkar - RSC Advances, 2015 - pubs.rsc.org
The fluorescence response of coumarin 153 (C153) has been investigated in a series of 1-
alkyl-3-methylimidazolium tris (pentafluoroethyl) trifluorophosphate room temperature ionic …

Probing the aggregation behavior of neat imidazolium-based alkyl sulfate (alkyl= ethyl, butyl, hexyl, and octyl) ionic liquids through time resolved florescence …

D Majhi, A Pabbathi, M Sarkar - The Journal of Physical Chemistry …, 2016 - ACS Publications
Aggregation behavior of a series of neat 1-ethyl 3-methylimidazolium alkyl sulfate (alkyl=
ethyl, butyl, hexyl, and octyl) ionic liquids has been investigated through combined time …

Anion Effect on the Excited-State Intramolecular Proton Transfer of 4′-N,N-Diethylamino-3-hydroxyflavone in Ionic Liquids

S Nomura, K Fujii, H Sugihara, T Endo… - The Journal of Physical …, 2024 - ACS Publications
The excited-state intramolecular proton transfer (ESIPT) reaction of 4′-N, N,-diethylamino-3-
hydroxyflavone (C2HF) was studied using time-resolved fluorescence measurements in …