Research:

Publications:

Publications

1)  Chakrabarty, S.; Bhattyacharya, M.; Saha, S.; Chatterjee, M.; Mukhopadhyay, J.; Ghosh, A.  Unusual Hydrations of Amide I: An Insight into Protein Structure and Flexibility (Submitted) (Corresponding author)

2)  Chakrabarty, S.; Deb, B.; Raha, S.; Saha, S.; Paul, A. K.; Ghosh, A. DNA Base Pair Mediated Vibrational Coupling: An Adenine-Thymine Base Pair Study (Submitted) (Corresponding author)

3)  Chakrabarty, S.; Ghosh, A. Interpreting the Solvatochromic Behaviour of DMSO: Perceptions into Hydrogen Bond Donor–Acceptor Duality. Chemistry Select (Corresponding author)

4) Saha, S.; Chakrabarty, S.; Deb, B.; Raha, S.; Paul, A. K.; Ghosh, A. Probing Intramolecular Vibrational Coupling between the C═ C Ring and Amide-I Modes in Quinolinone Derivatives: Insights from DFT and Molecular Dynamics Simulations. J. Phys. Chem A (Corresponding author)

5)  Sakpal, S.; Chakrabarty, S.; Reddy, K. D.; Deshmukh, S. H.; Biswas, R.; Bagchi, S.; Ghosh, A. Perturbation of Fermi Resonance on Hydrogen-Bonded >C=O IR Absorption of Small Ester. J. Phys. Chem. B 2024, 128, 18, 4440–4447 (Corresponding author)

6) Chakrabarty, S.; Barman, A.; Ghosh, A. A Disparity in Solvatochromism of C=O and S=O Vibrational Probe: A Study of Structurally Similar Acetone and Dimethyl Sulfoxide. J. Mol. Liquids, 2023, 382, 122005. (Corresponding author)

7)  Chakrabarty, S.; Ghosh, A. Inconsistent Hydrogen Bond Mediated Vibrational Coupling of Amide I. RSC Advances 13 (2), 1295-1300 (Corresponding author)

8)  Chakrabarty, S.; Barman, A.; Ghosh, A.; Anomalous Infrared Absorbance of S=O/ C=O: A perturbation Study of α C-H/D J. Phys. Chem. B, 2022 126, 5490-5496. (Corresponding author)

9) De, C. K.; Ghosh, A.; Mandal, P. K. Hydrophobicity-Dependent Heterogeneous Nanoaggregates and Fluorescence Dynamics in Room-Temperature Ionic Liquids. J. Phys. Chem B 2022, 126, 1551-1557.

10)  Chakrabarty, S.; Deshmukh, S.; Barman, A.; Bagchi, S.; Ghosh, A.; On-Off Infrared Absorption of S=O Vibrational Probe of Dimethyl Sulfoxide. J. Phys. Chem B 2022, 126, 4501-4508. (Corresponding author)

11)  Ghosh, A.; De, C. K.; Chatterjee, T.; Das, A.; Roy, D.; Routh, T.; Mandal, P. K. Correlation between size of nano-aggregates and excitation wavelength dependent fluorescence emission in room temperature ionic liquids: A case study with emim [FAP]. Chemical Physics Impact, 2021, 3, 10054. (First Author)

12) Chakrabarty, S.; Maity, S.; Darshana, Y.; Ghosh, A. Surface Directed Disparity in Self Assembled Structures of Small Peptide -L-Glutathione on Gold and Silver Nanoparticles. Langmuir 2020, 36, 11255−11261. (Corresponding author)

13) Ghosh, A. Vibrational Coupling on Stepwise Hydrogen Bond Formation of Amide I. J. Phys. Chem. B 2019, 123,7771-7776. (Single & Corresponding Author)

PhD and Postdoctoral Publication

14) Ghosh, A.; Prasad, A. K.; Chuntonov, L. Two-Dimensional Infrared Spectroscopy Reveals Molecular Self-Assembly on the Surface of Silver Nanoparticles. J. Phys. Chem. Lett. 2019, 10 (10), 2481–2486.

15) Ghosh, A.; Cohn, B.; Prasad, A. K.; Chuntonov, L. Quantifying conformations of ester vibrational probes with hydrogen-bond-induced Fermi resonances. J. Chem. Phys. 2018, 149, 184501-184512.

16) Ghosh, A.; Parasar, B.; Bhattacharyya, T.; Dash, J. Chiral carbon dots derived from guanosine 5′-monophosphate form supramolecular hydrogels. Chem. Commun. 2016, 52, 11159-11162.

17) Ghosh, A.; De, C. K.; Chatterjee, T.; Roy, D.; Das, A.; Routh, T.; Mandal, P. K. What type of nanoscopic environment does a cationic fluorophore experience in room temperature ionic liquids? Phys. Chem. Chem. Phys. 2015, 17, 16587-16593.

18) Roy, S. R.; Nijamudheen, A.; Pariyar, A.; Ghosh, A.; Vardhanapu, P.; Mandal, P. K.; Datta, A.; Mandal S. K. Phenalenyl in a Different Role: Catalytic Activation through the Nonbonding Molecular Orbital. ACS catalysis. 2014, 4, 4307–4319.

19) Ghosh, A.; Chatterjee, T.; Roy, D.; Das, A.; Mandal, P. K. On the Nanoscopic Environment a Neutral Fluorophore Experiences in Room Temperature Ionic Liquids. J. Phys. Chem. C 2014, 118, 5051−5057.

20) Chatterjee, T.; Roy, D.; Das, A.; Ghosh, A.; Mandal, P. K. Chemical tweaking of a non-fluorescent GFP chromophore to a highly fluorescent coumarinic fluorophore: application towards photo-uncaging and stem cell imaging. RSC Advances 2013, 3, 24021-24024.

21) Ghosh, A.; Chatterjee, T.; Mandal, P. K. On the heterogeneity of fluorescence lifetime of room temperature ionic liquids: onset of a journey for exploring red-emitting dyes. Chem. Commun. 2012, 48, 6250-6252. 

Recognition:

Teaching:

Students:

Image	Name	Designation	Department	Campus	Contact number	Email
	Koyel Howlader	Junior Research Fellow	Chemical Sciences	Unified		koyelhowlader1613@gmail.com

Former:

PhD Students

1. Suranjana Chakrabarty (CSIR SRF)

Currently, she is working on surface structure analysis of peptide-coated nanoparticles and Drug Delivery.

2. Koyel Howlader (DBT JRF)

Currently, she is working on a peptide-based nano vaccine.

Project Student

 1.      Sudipta Saha

 ALUMNI

Short-term Students

1.      Shreya Raha

2.      Yogita There

3. Mrinmay Dasgupta

4.      Raju Purkait

5.      Swagata Maity

6.      Darshana Yazhini

7.      Archak Ghosh

8.      Unnita Ghosh

9.  Surajit Sinha Mahapatra

10.  P Gayathri

11.  Sannidhya Patra

12.  Aayan Saha

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