Diffusion of organic dyes in ionic liquid and giant micron sized ionic liquid mixed micelle: fluorescence correlation spectroscopy

DK Sasmal, AK Mandal, T Mondal… - The Journal of …, 2011 - ACS Publications
Diffusion of organic dyes in neat room temperature ionic liquid (RTIL) and RTIL-mixed
micelle has been studied by fluorescence correlation spectroscopy (FCS). We have selected …

Structural transformations, composition anomalies and a dramatic collapse of linear polymer chains in dilute ethanol–water mixtures

S Banerjee, R Ghosh, B Bagchi - The Journal of Physical …, 2012 - ACS Publications
Water–ethanol mixtures exhibit many interesting anomalies, such as negative excess partial
molar volume of ethanol, excess sound absorption coefficient at low concentrations, and …

Fluctuating micro-heterogeneity in water–tert-butyl alcohol mixtures and lambda-type divergence of the mean cluster size with phase transition-like multiple anomalies

S Banerjee, J Furtado, B Bagchi - The Journal of chemical physics, 2014 - pubs.aip.org
Water–tert-butyl alcohol (TBA) binary mixture exhibits a large number of thermodynamic and
dynamic anomalies. These anomalies are observed at surprisingly low TBA mole fraction …

Stability of fluctuating and transient aggregates of amphiphilic solutes in aqueous binary mixtures: Studies of dimethylsulfoxide, ethanol, and tert-butyl alcohol

S Banerjee, B Bagchi - The Journal of Chemical Physics, 2013 - pubs.aip.org
In aqueous binary mixtures, amphiphilic solutes such as dimethylsulfoxide (DMSO), ethanol,
tert-butyl alcohol (TBA), etc., are known to form aggregates (or large clusters) at small to …

Cluster identification using modularity optimization to uncover chemical heterogeneity in complex solutions

MJ Servis, AE Clark - The Journal of Physical Chemistry A, 2021 - ACS Publications
Structural heterogeneity is commonly manifested in solutions and liquids that feature
competition of different interparticle forces. Identifying and characterizing heterogeneity …

Composition dependence of electrical and optical properties in sol-gel MgxZn1− xO thin films

R Ghosh, D Basak - Journal of applied physics, 2007 - pubs.aip.org
Mg x Zn 1− x O (x= 0.0–0.20) ternary alloy thin films have been deposited by sol-gel
technique and the composition related structural, microstructural, electrical, and optical …

Study of Physicochemical Properties of Ionic Liquids

T Mondal, P Samanta - Handbook of Ionic Liquids …, 2024 - Wiley Online Library
Ionic liquids (ILs) are a special kind of salt that contain at least one delocalized ion and one
organic component. ILs have a diverse suite of behaviors and are used as a more desirable …

Single‐Molecule Spectroscopy: Exploring Heterogeneity in Chemical and Biological Systems

S Ghosh, K Bhattacharyya - The Chemical Record, 2016 - Wiley Online Library
Many chemical and biological systems are heterogeneous in the molecular length scale (∼
1 nm). Heterogeneity in many chemical systems and organized assemblies may be …

nth-Nearest neighbour distribution functions of a binary fluid mixture

P Sur, B Bhattacharjee - Journal of Chemical Sciences, 2009 - Springer
For obtaining microscopic structural information in binary mixtures, often partial pair
correlation functions are used. In the present study, a general approach is presented for …

Pair dynamics in a glass-forming binary mixture: Simulations and theory

RK Murarka, B Bagchi - Physical Review E, 2003 - APS
We have carried out molecular dynamics simulations to understand the dynamics of a
tagged pair of atoms in a strongly nonideal glass-forming binary Lennard-Jones mixture …