B
Biswajit Guchhait
Researcher at S.N. Bose National Centre for Basic Sciences
Publications - 19
Citations - 585
Biswajit Guchhait is an academic researcher from S.N. Bose National Centre for Basic Sciences. The author has contributed to research in topics: Solvation & Aqueous solution. The author has an hindex of 11, co-authored 18 publications receiving 502 citations. Previous affiliations of Biswajit Guchhait include Ruhr University Bochum & Bose Corporation.
Papers
More filters
Journal ArticleDOI
Interaction and dynamics of (alkylamide + electrolyte) deep eutectics: dependence on alkyl chain-length, temperature, and anion identity.
TL;DR: Representative all-atom molecular dynamics simulations of (CH3CONH2 + LiX) DEs at different temperatures reveal strongly stretched exponential relaxation of wavevector dependent acetamide self dynamic structure factor with time constants dependent both on ion identity and temperature, providing justification for explaining the fluorescence results in terms of temporal heterogeneity and amide clustering in these multi-component melts.
Journal ArticleDOI
Fluorescence spectroscopic studies of (acetamide + sodium/potassium thiocyanates) molten mixtures: composition and temperature dependence.
TL;DR: The theoretically predicted solvation response function in the overdamped limit at each mixture composition has been found to be triexponential and the calculations in the underdamped limit, however, suggest a biphasic decay.
Journal ArticleDOI
Medium decoupling of dynamics at temperatures ~100 K above glass-transition temperature: a case study with (acetamide + lithium bromide/nitrate) melts.
TL;DR: Estimated experimental dynamic Stokes shift for coumarin 153 in these mixtures lies in the range, 1000 < Δν(t)/cm(-1) < 1700, and is in semi-quantitative agreement with predictions from the authors' semi-molecular theory.
Journal ArticleDOI
Fluorescence dynamics in supercooled (acetamide + calcium nitrate) molten mixtures
TL;DR: In this article, a polar solute probe in molten (CH3CONH2+Ca(NO3)2·4.37H2O) mixtures has been measured in order to probe the solute-medium interactions in such complex systems.
Journal ArticleDOI
Anharmonic Backbone Vibrations in Ultrafast Processes at the DNA-Water Interface.
TL;DR: The different interactions of limited strength ensure ultrafast vibrational relaxation and dissipation of excess energy in the backbone structure, processes that are important for the structural integrity of hydrated DNA.