Research Group Publications

 
  • Sushil S. Sakpal, Deborin Ghosh, Meghna A. Manae, Anirban Hazra And Sayan Bagchi, The Curious Case of Aqueous Warfarin: Structural Isomers or Distinct Excited States?, J. Phys. Chem. B., 125, 2871 - 2878 (2021), DOI:https://doi.org/10.1021/acs.jpcb.0c10824.
  • S Chatterjee, T Haldar, D Ghosh And S Bagchi*, Electrostatic Manifestation of Micro-Heterogeneous Solvation Structures in Deep-Eutectic Solvents: A Spectroscopic Approach, J. Phys. Chem. B., 124, 3709 - 3715 (2020), DOI:https://doi.org/10.1021/acs.jpcb.9b11352.
  • Pavan Dongapure, Sayan Bagchi, S Mayadevi And R Nandini Devi*, Variations in activity of Ru/TiO2 and Ru/Al2O3 catalysts for CO2 hydrogenation: An investigation by in-situ infrared spectroscopy studies, Molecular Catalysis., 482, 110700 (1) - 110700 (6) (2020), DOI:https://doi.org/10.1016/j.mcat.2019.110700.
  • Srijan Chatterjee, Deborin Ghosh, Tapas Haldar, Pranab Deb, Sushil S. Sakpal, Samadhan H. Deshmukh, Somnath M. Kashid* And and Sayan Bagchi*, Hydrocarbon Chain-Length Dependence of Solvation Dynamics in Alcohol-Based Deep Eutectic Solvents: A Two-Dimensional Infrared Spectroscopic Investigation, J. Phys. Chem. B., 123, 9355 - 9363 (2019), DOI:https://doi.org/10.1021/acs.jpcb.9b08954.
  • Somnath M. Kashid, Reman K. Singh, Hyejin Kwon, Yung Sam Kim*, Arnab Mukherjee* And and Sayan Bagchi*, Arresting an Unusual Amide Tautomer Using Divalent Cations, J. Phys. Chem. B., 123, 8419 - 8424 (2019), DOI:https://doi.org/10.1021/acs.jpcb.9b08463.
  • Pranab Deb, Geun Young Jin, Santosh K. Singh, Juran Moon, Hyejin Kwon, Aloke Das*, Sayan Bagchi* And and Yung Sam Kim*, Interconverting Hydrogen-Bonding and Weak n ? ?* Interactions in Aqueous Solution: A Direct Spectroscopic Evidence, J. Phys. Chem. Lett., 9, 5425 - 5429 (2018), DOI:https://doi.org/10.1021/acs.jpclett.8b02398.
  • Somnath M. Kashid, Geun Young Jin, Suman Chakrabarty* , Yung Sam Kim* And and Sayan Bagchi* , Two-Dimensional Infrared Spectroscopy Reveals Cosolvent-Composition-Dependent Crossover in Intermolecular Hydrogen-Bond Dynamics, J. Phys. Chem. Lett., 8, 1604 - 1609 (2017).
  • Somnath M. Kashid, Pranab Deb, Tapas Haldar And Sayan Bagchi*, Stretching IR spectroscopy to an extra dimension enables experimental visualization of ultrafast chemical exchange processes, International Conference on Fibre Optics and Photonics 2016., paper Th2A.3, (2016), DOI:Optical Society of America.
  • Tapas Haldar, Somnath M Kashid, Pranab Deb, Sandeep Kesh And Sayan Bagchi*, Pick and Choose the Spectroscopic Method to Calibrate the Local Electric Field inside Proteins, J. Phys. Chem. Lett., 7, 2456 - 2460 (2016).
  • Pranab Deb, Tapas Haldar, Somnath M Kashid, Subhrashis Banerjee, Suman Chakrabarty* And and Sayan Bagchi*, Correlating Nitrile IR Frequencies to Local Electrostatics Quantifies Noncovalent Interactions of Peptides and Proteins, J. Phys. Chem. B., 120, 4034 - 4046 (2016).
  • Tapas Haldar And Sayan Bagchi*, Electrostatic Interactions Are Key to C=O n-pi* Shifts: An Experimental Proof, J. Phys. Chem. Lett., 7, 2270 - 2275 (2016).
  • Somnath M. Kashid, Geun Young Jin And Sayan Bagchi* and Yung Sam Kim*, Cosolvent Effects on Solute?Solvent Hydrogen-Bond Dynamics: Ultrafast 2D IR Investigations, J. Phys. Chem. B., 119, 15334 - 15343 (2015).
  • Somnath M. Kashid, Pranab Deb, Tapas Haldar, Partha Pratim Roy And Sayan Bagchi*, Measuring equilibrium ultrafast structural and conformational dynamics in bio-molecules: A two dimensional infrared (2D-IR) spectroscopic approach, Sci. Lett., 4, 173 (2015).
  • S. D. Fried, S. Bagchi And S. G. Boxer, Extreme Electric Fields Power Catalysis in the Active Site of Ketosteroid Isomerase, Science., 6216, 1510 - 1514 (2014).
    Perspectctive wriiten by Peter Hildebrandt, Science 346(6216),1456-1457.
  • S. M. Kashid And S. Bagchi*, Experimental determination of the Electrostatic Nature of Carbonyl Hydrogen-Bonding Interactions Using IR-NMR Correlations, J. Phys. Chem. Lett., 5, 3211 - 3215 (2014).
  • P. Chatterjee, S. Bagchi* And N. Sengupta*, The non-uniform early structural response of globular proteins to cold denaturing conditions: A case study with Yfh1, J. Chem. Phys., 141, 205103 (2014).
  • Y. S. Kim And S. Bagchi*, Simultaneous observation of multiple ultrafast dynamic processes for a dicarbonyl compound by two-dimensional infrared spectroscopy, J. Spectrosc. Dyn., 4, 22 (2014).
  • S. D. Fried, S. Bagchi And S. G. Boxer, Measuring Electrostatic Fields in Both Hydrogen-Bonding and Non-Hydrogen-Bonding Environments Using Carbonyl Vibrational Probes, J. Am. Chem. Soc., 135, 11181 - 11192 (2013).
  • S. Bagchi, S. D. Fried And S. G. Boxer , A Solvatochromic Model Calibrates Nitriles’ Vibrational Frequencies to Electrostatic Fields, J. Am. Chem. Soc., 134, 10373 - 10376 (2012).
  • S. Bagchi, S. G. Boxer And M. D. Fayer , Ribonuclease S Dynamics Measured Using a Nitrile Label with 2D IR Vibrational Echo Spectroscopy, J. Phys. Chem. B., 116, 4034 - 4042 (2012).
  • S. Bagchi, B. T. Nebgen, R. F. Loring And M. D. Fayer , Dynamics of a Myoglobin Mutant Enzyme: 2D IR Vibrational Echo Experiments and Simulations, J. Am. Chem. Soc., 132, 18367 - 18376 (2010).
  • S. Bagchi, D. G. Thorpe, I. F. Thorpe, G. A. Voth And M. D. Fayer , Conformational Switching between Protein Substates Studied with 2D IR Vibrational Echo Spectroscopy and Molecular Dynamics Simulations, J. Phys. Chem. B., 114, 17187 - 17193 (2010).
  • S. Bagchi, C. Falvo, S. Mukamel And R. M. Hochstrasser , 2D-IR Experiments and Simulations of the Coupling between Amide-I and Ionizable Side Chains in Proteins: Application to the Villin Headpiece, J. Phys. Chem. B., 113, 11260 - 11273 (2009).
  • S. Bagchi, A. K. Charnley, A B. Smith And R. M. Hochstrasser, Equilibrium Exchange Processes of the Aqueous Tryptophan Dipeptide, J. Phys. Chem. B., 113, 8412 - 8417 (2009).
  • A. Chakraborty, S. Bagchi And K. L. Sebastian, Buckled Nano RodA Two State System and Its Dynamics, Journal of Computational and Theoretical Nanoscience., 4, 504 - 513 (2007).
  • S. Bagchi, Y. S. Kim, A. K. Charnley, A. B. Smith And R. M. Hochstrasser, Two-Dimensional Infrared Investigation of N-Acetyl Tryptophan Methyl Amide in Solution, J. Phys. Chem. B., 111, 3010 - 3018 (2007).