P.  Deb, Haldar, T., Kashid, S. M., Banerjee, S., Chakrabarty, S., and Bagchi, S., ?Correlating Nitrile IR frequencies to local electrostatics quantifies noncovalent interactions of peptides and proteins?, Journal of Physical Chemistry B, vol. 120, no. 17, pp. 4034-4046, 2016.

T.  Haldar, Kashid, S. M., Deb, P., Kesh, S., and Bagchi, S., ?Pick and choose the spectroscopic method to calibrate the local electric field inside proteins?, Journal of Physical Chemistry Letters, vol. 7, no. 13, pp. 2456-2460, 2016.

P.  Deb, Jin, G. Young, Singh, S. K., Moon, J., Kwon, H., Das, A., Bagchi, S., and Kim, Y. Sam, ?Interconverting hydrogen-bonding and weak n -> pi* interactions in aqueous solution: A direct spectroscopic evidence?, Journal of Physical Chemistry Letters, vol. 9, no. 18, pp. 5425-5429, 2018.

S.  Chatterjee, Ghosh, D., Haldar, T., Deb, P., Sakpal, S. S., Deshmukh, S. H., Kashid, S. M., and Bagchi, S., ?Hydrocarbon chain-length dependence of solvation dynamics in alcohol-based deep eutectic solvents: a two-dimensional infrared spectroscopic investigation?, Journal of Physical Chemistry B, vol. 123, no. 44, pp. 9355-9363, 2019.

A.  Datar, Paithankar, H., Deb, P., Chugh, J., Bagchi, S., Mukherjee, A., and Hazra, A., ?Water-controlled keto-enol tautomerization of a prebiotic nucleobase?, Journal of Physical Chemistry B, vol. 126, no. 31, pp. 5735?5743, 2022.