2013

48. "Dynamic Heterogeneity in Deep Eutectic Melts: Competition  Between Domain Fluctuation and Solute Rotation" by  Anuradha Das and Ranjit Biswas, Chemical Physics Letters, 2013 (Submitted).

47. "Fluorescence Spectroscopic Studies (Amide + Electrolyte) Deeps Eutectic Systems" by  Biswajit Guchhait and Ranjit Biswas, ISRAPS Bulletin, 2013, 25, 31-39 

46. “Ionic Arrest of Segmental Motion and Emergence of Spatio-Temporal Heterogeneity: A Fluorescence Investigation of (polyethylene Glycol + Electrolyte) Composites” by Biswajit Guchhait and Ranjit Biswas, Journal of Chemical Physics, 2013, 138, 114909.

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45. “Solute and Solvent Dynamics in Confined Equal-Sized Aqueous Environments of Charged and Neutral Reverse Micelles: A Combined Dynamic Fluorescence and All-Atom Molecular Dynamics Simulation Study” by Biswajit Guchhait, Ranjit Biswas and Pradip K. Ghorai, Journal of Physical Chemistry B, 2013, 117 (12), 3345–3361.

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44. “Rank Dependent Orientational Relaxation in an Ionic Liquid: An All-atom Simulation Study” by Tamisra Pal and Ranjit Biswas, Theoretical Chemistry Accounts, 2013, 132, 1348 (1)-(12) .

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 43. “Dipolar Solute Rotation Ionic Media and Common Polar Solvents : Emergence of Universality” by Amit Das, Ranjit Biswas, and Jaydeb Chakrabarti, Chemical Physics Letters, 2013, 558, 36-41.

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 42. “Transport Properties of Binary Mixtures of Asymmetric Partilcles: A Simulation Study ” by Snehasis Daschakraborty and Ranjit Biswas,  as a chapter in the book "Concepts and Methods in Modern Theoretical Chemistry, Vol. 2", 2013, edited by Prof. Ghosh and Chattaraj,  CRC Press, Taylor and Francis Group.

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 2012

41.“Medium Heterogeneity in Presence of a Structure Breaker: Temperature Dependent Fluorescence Studies of Deep Eutectic (Alkylamide+Electrolyte) Melts” by Biswajit Guchhait, Snehasis Daschakraborty and Ranjit Biswas, Journal of Physical Chemistry B, 2012 (Submitted).

40. “Intermolecular/ Interionic Vibrations 1-Methyl-3-n-octylimidazolium Tetrafluoroborate Ionic Liquid and H20 Mixtures” by Hideaki Shirota and Ranjit Biswas, Journal of Physical Chemistry B, 2012, 116, 13765 -13773.

 39. “Specific Conductivities and Viscosities of 0.1LiNO3+0.9[xAcetamide+(1-x)Urea] as Functions of Mole Fraction, x, and Temperature” by Sanchayita Rajkhowa, Anuradha Das, Mahiuddin Sekh and Ranjit Biswas, Journal of Chemical & Engineering Data, 2012, 57, 3467−3472

 38. “Ultrafast Solvation Response in Room Temperature Ionic Liquids: Possible Origin, and Importance of the Collective and the Nearest Neighbour Solvent Modes” by Snehasis Daschakraborty and Ranjit Biswas, Journal of Chemical Physics, 2012, 137, 114501-114510. 

37. “Stokes shift dynamics of [Na][TOTO] - a new class of ionic liquids: A comparative study with more common imidazolium analogs” by Snehasis Daschakraborty and Ranjit Biswas, Chemical Physics Letters, 2012,  545, 54-59 (6 pages).

35. “Excited State Intramolecular Charge Transfer Reaction in Non-aqueous Reverse Micelles: Efects of Solvent Confinement and Electrolyte Concentration” by Tuhin Pradhan, Harun Al Rasid Gazi, Biswajit Guchhait and Ranjit Biswas, Journal of Chemical Sciences, 2012, 124, 355-373 (19 pages).

 

33. "Solute rotation in polar liquids: Microscopic Basis for the Stokes-Einstein-Debye model" by Amit Das, Ranjit Biswas and Jaydeb Chakrabarti, Journal of Chemical Physics, 2012, 136, 014505.

                                                                         2011

31. “Stokes’ Shift Dynamics in Alkylimidazolium Aluminate Ionic Liquids: Domination of Solute-IL Dipole-Dipole Interaction” by Snehasis Daschakraborty and Ranjit Biswas, Chemical Physics Letters, 2011, 510, 202-207.
 

29. “Stokes’ Shift Dynamics in (Ionic Liquid + Polar Solvent) Binary Mixtures: Composition Dependence” by Snehasis Daschakraborty and Ranjit Biswas, Journal of Physical Chemistry B, 2011, 115, 4011–4024 (14 pages)

 

28. “Fluorescence Dynamics in Supercooled (Acetamide + Calcium Nitrate) Molten Mixtures” by Harun Al Rasid Gazi, Biswajit Guchhait, Snehasis Daschakraborty and Ranjit Biswas, Chemical Physics Letters, 2011, 501, 358-363 (6 pages).
 

27. “Heterogeneity in Binary Mixtures of (Water + Tertiary Butanol): Temperature Dependence Across Mixture Composition” by Harun Al Rasid Gazi and Ranjit Biswas, Journal of Physical Chemistry A, 2011, 115, 2447–2455 (9 pages).

 

26. “Excited State Charge Transfer Reaction in (Mixed Solvent + Electrolyte) Systems: Role of Reactant-Solvent and Reactant-Ion Interactions” by Harun Al Rasid Gazi and Ranjit Biswas, Journal of Chemical Sciences, 2011, 123, 265–277 (13 pages).

25. “Theory of Dipolar Solute Rotation in Supercritical Fluoroform” by Amit Das, Ranjit Biswas and Jaydeb Chakrabarti, Journal of Physical Chemistry A, 2011, 115, 973-978 (6 pages).

24.  “Stokes’ Shift Dynamics in Imidazolium Ionic Liquids: Temperature Dependence” by Hemant K. Kashyap and Ranjit Biswas, Journal of Physical Chemistry B, 2010, 114 , 16811 – 16823 (13 pages).

                                                                         2010

23. “Excited State Intramolecular Charge Transfer Reaction of 4- (morpholenyl)benzonitrile in Solution: Effects of Hetero Atom in the Donor Moiety” by Tuhin Pradhan, Harun Al Rasid Gazi and Ranjit Biswas, Journal of Chemical Sciences, 2010, 122, 481-490 (10 pages).
 

22. “Solvation Dynamics in Imidazolium and Phosphonium Ionic Liquids: Effects of Solute Motion” by Hemant Kashyap and Ranjit Biswas, Indian Journal of Chemistry, 2010, 49A, 685 -694, invited article (10 pages) .
 

21. “Fluorescence Spectroscopic Studies of (Acetamide + Sodium/ Potassium Thiocyantes) Molten Mixtures: Composition and Temperature Dependence” by Biswajit Guchhait, Harun Al Rasid Gazi, Hemant Kashyap and Ranjit Biswas, Journal of Physical Chemistry B, 2010, 114, 5066-5081 (16 pages).
 

20. “Separation of Dipole-Dipole and Ion-Dipole Interaction Contributions to Solvation Energy Relaxation in Room Temperature Ionic Liquids” by Hemant K. Kashyap and Ranjit Biswas, Journal of Physical Chemistry B, 2010, 114, 254 – 268 (15 pages).

19. “Excited State Intramolecular Charge Transfer Reaction in Non-aqueous Electrolyte Solutions: Temperature Dependence” by Tuhin Pradhan, Harun Al Rasid Gazi and Ranjit Biswas, Journal of Chemical Physics, 2009, 131, 054507- 054515 (9 pages).
 

                                                                         2009 

18. “Twisted Intramolecular Charge Transfer Reaction in Deuterated Solvents: Isotope Effects” by Tuhin Pradhan and Ranjit Biswas, Journal of Chemical Sciences, 2009, 121, 95-101 (6 pages).
 

17. “Intramolecular Charge Transfer Reaction of 4-(1-azetidinyl)benzonitrile in Solution of Low Electrolyte Concentration: A Novel Interplay Between Friction and Solvation” by Tuhin Pradhan and Ranjit Biswas, Journal of Solution Chemistry, 2009, 38, 517-530 (14 pages).
 

16. “Dipolar Solvation Dynamics in Room Temperature Ionic Liquids: An Effective Medium Calculation Using Dielectric Relaxation Data” by Hemant Kashyap and Ranjit Biswas, Journal of Physical Chemistry B, 2008, 112, 12431-12438 (8 pages).
 

                                                                                                                        2008

15. "Intramolecular Charge Transfer Reaction, Polarity, and Dielectric Relaxation in AOT/Water/Heptane Reverse Micelles: Pool Size Dependence” by Ranjit Biswas, Nashiour Rohman, Tuhin Pradhan and Richard Buchner, Journal of Physical Chemistry B, 2008, 112, 9379 – 9388 (10 pages).

14. "Solvent Density Mode Instability in Non-polar Solutions” by Susmita Kar, Ranjit Biswas and J. Chakrabarti, PRAMANA, 2008, 71, 211-232 (22 pages).

11. “Excited State Intramolecular Charge Transfer Reaction in Binary Mixtures of Water and Tertiary Butanol (TBA): Alcohol Mole Fraction Dependence” by Tuhin Pradhan, Piue Ghoshal and Ranjit Biswas, Journal of Physical Chemistry A, 2008, 112, 915 – 924 (10 pages).

10. “An Integrated and Open-ended Experiment – Study of Chemical Waves in Time and Space” by B. M. Deb, M. Sadhukhan, S. S. Sinha, S. Sengupta and R. Biswas, Resonance, 2008, 13, 54 – 80 (27 pages).

9.“Ions in a Binary Asymmetric Dipolar Mixture: Mole Fraction Dependent Born Energy of Solvation and Partial Solvent Polarization Structure” by Hemant Kashyap and Ranjit Biswas, Journal of Chemical Physics, 2007, 127, 184502-1-184502-15 (15 pages).

                                                                                                                         2007

8.  “Non-ideality in Born Free Energy of Solvation in Alcohol-Water and Dimethyl Sulfoxide-Acetonitrile Mixtures: Solvent Size Ratio and Ion Size Dependence” by Hemant Kashyap and Ranjit Biswas, Journal of Chemical Sciences, 2007, 119, 391 – 399 (9 pages).

7. “A Novel Approach to Solvation Time Scale in Nonpolar Solvents via Instability of Solvent Density Modes” by Ranjit Biswas and Jaydeb Chakrabarti, Journal of Physical Chemistry B, 2007, 111, 13743 – 13747 (5 pages).

6. “Electrolyte Concentration and Ion-Size Dependence of Excited-State Intramolecular Charge-Transfer Reaction in (Alkylamino)benzonitriles: Steady State Fluorescence Emission Studies” by Tuhin Pradhan and Ranjit Biswas, Journal of Physical Chemistry A, 2007, 111, 11514 – 11523 (10 pages).

5. “Electrolyte Concentration and Ion-Size Dependence of Excited-State Intramolecular Charge-Transfer Reaction in (Alkylamino)benzonitriles: Time Resolved Fluorescence Emission Studies” by Tuhin Pradhan and Ranjit Biswas, Journal of Physical Chemistry A, 2007, 111, 11524 – 11530 (7 pages).

4. “Band-gap Variation in Mg- and Cd-Doped ZnO Nanostructures and Molecular Clusters” by M. K. Yadav, M. Ghosh, R. Biswas, A. K. Raychaudhuri and A. Mookerjee, Physical Review B, 2007, 76, 195450-1 – 19450-9 (9 pages).

2006

3. “Limiting Ionic Conductivity and Solvation Dynamics in Formamide” by Hemant K. Kashyap, Tuhin Pradhan, and Ranjit Biswas, Journal of Chemical Physics, 2006, 125, 174506-1) – 174506-10 (10 pages).

2005

2.  “Solvent Dependence of the Spectra and Kinetics of Excited-State Charge Transfer in Three(Alkylamino)benzonitriles” by K. Dahl, R. Biswas, N. Ito and M. Maroncelli, Journal of Physical Chemistry B, 2005, 109, 1563 – 1585 (23pages).

2004

1. “Caging Enzyme Function : α – Chymotrypsin in Reverse Micelle” by Ranjit Biswas and Samir Kumar Pal, Chemical Physics Letters, 2004, 387, 221 – 226 (6 pages).