Publications

32. Osmolyte induced protein stabilization: modulation of associated water dynamics might be a key factor

Kuldeep Singh Negi, Nilimesh Das, Tanmoy Khan and Pratik Sen*

Chem. Phys., 2024, just accepted

31. The Shift of Excitation Spectra at Blue Edge of Emission (BEEmS) as a New Methodology to Probe Heterogeneity

Nilimesh Das, Tanmoy Khan and Pratik Sen*

Phys. Chem. Chem. Phys., 2023, 25, 32602-32612.

30. Understanding the intricacy of protein in hydrated deep eutectic solvent: Solvation dynamics, conformational fluctuation dynamics, and stability

Tanmoy Khan, Nilimesh Das, K. S. Negi, Suman Bhowmik and Pratik Sen

Int. J. Biol. Macromol., 2023, 253, 127100.

29. Multiple Evidences for Molecular Level Heterogeneity in a Non-ionic Biocatalytic Deep Eutectic Solvent

Tanmoy Khan, Ejaj Tarif, Yuto Awano, Lou Serafin Lozada, Nilimesh Das, Keisuke Tominaga, Pratik Sen

J. Mol. Liq, 2023, just accepted.

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

Ejaj Tarif, Nilimesh Das and Pratik Sen*

J. Phys. Chem. B, 2023, 127, 7162-7173

27. Associated Water Dynamics Might Be a Key Factor Affecting Protein Stability in the Crowded Milieu (pdf)

Nilimesh Das, Ejaj Tarif, Abhijit Dutta and Pratik Sen*

J. Phys. Chem. B, 2023, 127, 3151-3163.

26. Viscosity Decoupling does not Gaurantee Dynamic Heterogeneity: A Way Out

Nilimesh Das, Navin Subba and Pratik Sen*

J. Photochem. Photobiol. A, 2023, 436, 114361.

25. Site‐specific Heterogeneity of Multi‐domain Human Serum Albumin and its Origin: A Red Edge Excitation Shift Study

Nilimesh Das, Subhrasmita Sahu, Tanmoy Khan and Pratik Sen*

Photochem. Photobiol, 2022, Advanced article

24. Massive Amplification of Photoluminescence and Exceptional Water Stability of MAPbBr3 Nanocrystals through Core-Shell Nanostructure formation in a Self-Defense Mechanism

Shovon Chatterjee, Tanmoy Khan, Arghya Sen, Nilimesh Das* and Pratik Sen*

Mater. Adv., 2022, 3, 7360-7369.

23. Macromolecular crowding: how shape and interaction affect the structure, function, conformational dynamics and relative domain movement of a multi-domain protein

Nilimesh Das and Pratik Sen*

Phys. Chem. Chem. Phys., 2022, 24, 14242-14256.

22. Tracking Wormlike Micelle Formation in Solution: Unique Insight through Fluorescence Correlation Spectroscopic Study

Navin Subba^, Nilimesh Das^ and Pratik Sen* (^ denotes equal contribution)

Langmuir, 2022, 38, 2486-12494.

21. Does Microsecond Active-Site Dynamics Primarily control Proteolytic Activity of Bromelain? Clues from Single Molecular Level Study with a Denaturant, a Stabilizer and a Macromolecular Crowder

Nilimesh Das* Sandeep Yadav, Kuldeep Singh Negi and Pratik Sen*

BBA Advances, 2022, 2, 100041.

20. A Novel Quinoline Derivative for Selective and Sensitive Visual Detection of PPB Level Cu2+ in Aqueous Solution

Nilimesh Das, Tanmoy Khan, Aritra Das, Vipin Kumar Jain, Joydev Acharya, Md Serajul, Haque Faizi, Joseph Daniel and Pratik Sen

Curr. Anal. Chem., 2022, 18, 196-203.

19. Dynamic Heterogeneity and Viscosity Decoupling: Origin and Analytical Prediction

Nilimesh Das and Pratik Sen*

Phys. Chem. Chem. Phys., 2021, 23, 15749-15757.

18. Correlating Bromelain's activity with its structure and active-site dynamics and the medium's physical properties in a hydrated deep eutectic solvent

Nilimesh Das, Tanmoy Khan, Navin Subba and Pratik Sen*

Phys. Chem. Chem. Phys., 2021, 23, 15749-15757.

17. Rational design, preparation and characterization of a ternary non-ionic room-temperature deep eutectic solvent derived from urea, acetamide, and sorbitol

Navin Subba, Pushpakant Sahu, Nilimesh Das and Pratik Sen*

J. Chem. Sci., 2021, 133, 1-10.

16. Fluorescence correlation spectroscopy as a tool to investigate the directionality of proteolysis

Bhaswati Sengupta, Nilimesh Das, Virender Singh, Ashwini K. Thakur and Pratik Sen*

Int. J. Biol. Macromol., 2020, 1643, 2524-2534.

15. Highly Selective and Sensitive (PPB Level) Quinolin‐Based Colorimetric Chemosensor for Cu (II)

Vaisakh Mohan, Nilimesh Das, Vipin K Jain, Tanmoy Khan, Sarvesh K Pandey, Md Serajul H Faizi, Joseph Daniel, Pratik Sen*

Chem. Select, 2020, 5, 9435-9442.

14. Partial Viscosity Decoupling of Solute Solvation, Rotation, and Translation Dynamics in Lauric Acid/Menthol Deep Eutectic Solvent: Modulation of Dynamic Heterogeneity with Length Scale

Navin Subba, Nilimesh Das and Pratik Sen*

J. Phys. Chem. B, 2020, 124, 6875-6884.

13. Shape-dependent macromolecular crowding on the thermodynamics and microsecond conformational dynamics of protein unfolding revealed at the single-molecule level

Nilimesh Das and Pratik Sen*

J. Phys. Chem. B, 2020, 124, 5858-5871.

12. Reversible Ultra‐Slow Crystal Growth of Mixed Lead Bismuth Perovskite Nanocrystals: The Presence of Dynamic Capping

Shovon Chatterjee, Pritam Dey, Nilimesh Das, Khushubo Tiwari, Tanmoy Maiti, Pratik Sen*

Chem. Euro. J., 2020, 26, 1506-1510

11. Size-dependent macromolecular crowding effect on the thermodynamics of protein unfolding revealed at the single molecular level

Nilimesh Das and Pratik Sen*

Int. J. Biol. Macromol., 2019, 26, 843-854

10. β-carboline-based turn-on fluorescence chemosensor for quantitative detection of fluoride at PPB level

Aritra Das, Shashikant U Dighe, Nilimesh Das, Sanjay Batra, Pratik Sen*

Spectrochim. Acta., 2019, 220, 11709

8. Spectroscopic Insight on Ethanol-Induced Aggregation of Papain

Vaisakh Mohan, Nilimesh Das, Aritra Das, Vipin Mishra, Pratik Sen*

J. Phys. Chem. B, 2019, 123, 2280-2290

7. Sucrose-Induced Stabilization of Domain-II and Overall Human Serum Albumin against Chemical and Thermal Denaturation

Sukanta Shil, Nilimesh Das*, Bhaswati Sengupta, Pratik Sen*

ACS Omega, 2018, 3, 16633-16642

6. Region-specific double denaturation of human serum albumin: combined effects of temperature and GnHCl on structural and dynamical responses

Vaisakh Mohan, Bhaswati Sengupta, Arusha Acharyya, Rajeev Yadav, Nilimesh Das, Pratik Sen*

ACS Omega, 2018, 3, 10406-10417.

5. Structural, functional, and dynamical responses of a protein in a restricted environment imposed by macromolecular crowding

Nilimesh Das and Pratik Sen*

Biochemistry, 2018, 57, 6078-6089.

4. Monomerization and aggregation of β-lactoglobulin under the adverse conditions: A fluorescence correlation spectroscopic investigation

Bhaswati Sengupta, Nilimesh Das and Pratik Sen*

BBA-Prot. & Proteom., 2018, 1866, 316-3269.

3. Single molecular level probing of structure and dynamics of papain under denaturation

Bhaswati Sengupta, Apala Chaudhury, Nilimesh Das and Pratik Sen*

Prot. pept. lett., 2017, 24,1073-1081

2. Elucidation of μs dynamics of domain-III of human serum albumin during the chemical and thermal unfolding: A fluorescence correlation spectroscopic investigation

Bhaswati Sengupta, Nilimesh Das and Pratik Sen*

Biophys. Chem., 2017, 221,17-25

Master's work:

1. Excitation wavelength dependent UV fluorescence of dispersed modified graphene oxide: Effect of pH

Partha Dutta, Debabrata Nandi, Sudeshna Datta, Subhajit Chakraborty, Nilimesh Das Shovon Chatterjee, Uday Chand Ghosh, Arnab Halder

J. Lumin., 2015, 168,168-275