supratik | IIT Palakkad

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0491 209 2013 (Office) | info@iitpkd.ac.in

INDIAN INSTITUTE OF TECHNOLOGY PALAKKAD
Kanjikode | Palakkad | Kerala - 678623

0491 209 2001 (Office) | info@iitpkd.ac.in

Dr. Supratik Sen Mojumdar

Associate Professor

Chemistry

Research Area: Biophysical Chemistry, Single Molecule Spectroscopy

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Biosketch

June 2023 - till date: Associate Professor, Department of Chemistry, Indian Institute of Technology Palakkad

June 2019 - June 2023: Assistant Professor, Department of Chemistry, Indian Institute of Technology Palakkad

Dec 2013 - June 2019: Postdoc, Department of Physics, University of Alberta, Canada; Supervisor: Professor Michael. T. Woodside

Aug 2008 - Nov 2013: Ph.D., Physical Chemistry Department, Indian Association for the Cultivation of Science (IACS); Supervisor: Professor Kankan Bhattacharyya

June 2006 - July 2008: M.Sc. in Chemistry (Physical Chemistry Specialization), Visva Bharati, Santiniketan
Research Group

PhD Students

Anna Sebastian (2020-)

Aarya (2021-)

Kavya P. (2022-)

Chanchal N. S. (2024-)

Shahana C. (2024-)

Devika V. (2025-)

M.Sc. by Research

Abhineet Verma (2024-)
Additional Information
Publications

Mapping the L-tryptophan Capped Copper Nanocluster Mediated Binding and Targeted pH-Responsive Release of Doxorubicin via Fluorescence Resonance Energy Transfer (FRET).
Aarya, Anna Sebastian, Kavya P., Indrajit Bhattacharjee, Abhishek Singh Shekhawat, Bibhu Ranjan Sarangi and Supratik Sen Mojumdar*
Materials Advances (in press) (2025)

Cyclodextrin-Assisted L-Cysteine-Capped Copper Nanoclusters: Rapid Synthesis, Enhanced Photoluminescence, and Small Molecule Interactions in Complex Biological Matrices
Kavya P., Anna Sebastian, Aarya, Athira S., and Supratik Sen Mojumdar*
Chemistry-An Asian Journal (in press) (2025)

Exploring the Photophysical Properties of Self-Assembled Phenylalanine: Aggregation-Induced Emission, Fluorescent Hydrogel Formation and Selective Interaction with Hemin
Abhineet Verma, Aarya, Kavya P.,  Anna Sebastian, and Supratik Sen Mojumdar*
ACS Applied Optical Materials 3 817-827 (2025)

Probing the Self-Aggregation of l-Tryptophan into Spherical Microstructures and Their Selective Interactions with Bilirubin
Aarya, Anna Sebastian, Kavya P., and Supratik Sen Mojumdar*
ACS Applied Bio Materials 8 1157-1166 (2025)

Direct observation of prion-like propagation of protein misfolding templated by pathogenic mutants in single molecules
K. Neupane, A. Narayan, S. Sen Mojumdar, G. Adhikari, C. Garen and M. T. Woodside*
Nature Chemical Biology 20 1220-1226 (2024)

Temperature-Induced Luminescence Intensity Fluctuation of Protein-Protected Copper Nanoclusters: Role of Scaffold Conformation vs Nonradiative Transition.
A. Sebastian, Kavya P., Aarya, and S. Sen Mojumdar*
ACS Omega 9 (19) 21520-21527 (2024)

L-Tyrosine Capped Silver Nanocluster: An Efficient Reusable Luminescent Nano-Probe for Simple, Rapid and Reliable Detection of Hemoglobin in Real Blood Samples.
Kavya P., Aarya, Anna Sebastian, and Supratik Sen Mojumdar*
Sensors and Actuators B: Chemical 401 134923:1-8 (2024)

Role of a Mild Reducing Agent in Designing a Copper Nanocluster-Based Tunable Dual-Metal Sensor for the Selective and Sensitive Detection of Ag^+ and Fe^2+
Anna Sebastian, Aarya, Kavya P., Supratik Sen Mojumdar*
Chemical Physics Impact 6 100249:1-8 (2023)

Rapid Detection of Ag(I) via Size-Induced Photoluminescence Quenching of Biocompatible Green-Emitting, L-Tryptophan-Scaffolded Copper Nanoclusters
Aarya, Telna Thomas, Bibhu Ranjan Sarangi, Supratik Sen Mojumdar*
ACS Omega 8 14630-14640 (2023)

Lysozyme protected copper nano-cluster: A photo-switch for the selective sensing of Fe^2+
Anna Sebastian, Aarya, Bibhu Ranjan Sarangi and Supratik Sen Mojumdar*
J. Photochem. Photobiol. A: Chemistry 436 114378-1-9 (2023)

Role of Dimer Interface on the Cooperativity and Misfolding in SOD1 Studied by Single Molecule Force Spectroscopy
Supratik Sen Mojumdar, Zackary Scholl, Michelle Sullivan, Craig Garen, Michael T Woodside
Biophysical Journal (Conference Abstract) 114 (3) 356a (2018)

Partially Native Intermediates Mediate Misfolding of SOD1 in Single Molecule Folding Trajectories
Supratik Sen Mojumdar, Zackary N Scholl, Derek R Dee, Logan Rouleau, Uttam Anand, Craig Garen, Michael T Woodside
Nature Communications 8 1881 (2017)

Multiple intermediates in the folding of superoxide dismutase 1 revealed by single molecule force spectroscopy
Supratik Sen Mojumdar, Derek R Dee, Logan Rouleau, Uttam Anand, Craig Garen, Michael T Woodside
Biophysical Journal (Conference Abstract) 110 (3) 497a (2016)

In what time scale proton transfer takes place in a live CHO cell?
Supratik Sen Mojumdar, Rajdeep Chowdhury, Amit Kumar Mandal, Kankan Bhattacharyya
The Journal of chemical physics 138 (21) 215102 (2013)

FRET between a donor and an acceptor covalently bound to human serum albumin in native and non-native states
Rajdeep Chowdhury, Shyamtanu Chattoraj, Supratik Sen Mojumdar, Kankan Bhattacharyya
Physical Chemistry Chemical Physics 15 (38) 16286-16293 (2013)

Deoxycholate induced tetramer of αA-crystallin and sites of phosphorylation: Fluorescence correlation spectroscopy and femtosecond solvation dynamics
Aritra Chowdhury, Supratik Sen Mojumdar, Aparajita Choudhury, Rajat Banerjee, Kali Pada Das, Dibyendu Kumar Sasmal, Kankan Bhattacharyya
The Journal of Chemical Physics 136 (15) 155101 (2012)

Effect of ionic liquid on diffusion in P123 gel: fluorescence correlation spectroscopy
Amit Kumar Mandal, Supratik Sen Mojumdar, Atanu Kumar Das, Kankan Bhattacharyya
ChemPhysChem 13 (7) 1942-1948 (2012)

Solvation dynamics under a microscope: Single giant lipid vesicle
Supratik Sen Mojumdar, Shirsendu Ghosh, Tridib Mondal, Kankan Bhattacharyya
Langmuir 28 (27) 10230-10237 (2012)

Effect of ionic liquid on the native and denatured state of a protein covalently attached to a probe: solvation dynamics study
Rajdeep Chowdhury, Supratik Sen Mojumdar, Shyamtanu Chattoraj, Kankan Bhattacharyya
The Journal of chemical physics 137 (5) 055104 (2012)

Role of ionic liquid on the conformational dynamics in the native, molten globule, and unfolded states of cytochrome c: a fluorescence correlation spectroscopy study
Supratik Sen Mojumdar, Rajdeep Chowdhury, Shyamtanu Chattoraj, Kankan Bhattacharyya
The Journal of Physical Chemistry B 116 (40) 12189-12198 (2012)

Marcus-like inversion in electron transfer in neat ionic liquid and ionic liquid-mixed micelles
Atanu Kumar Das, Tridib Mondal, Supratik Sen Mojumdar, Kankan Bhattacharyya
The Journal of Physical Chemistry B 115 (16) 4680-4688 (2011)

Study of γ-cyclodextrin host–guest complex and nanotube aggregate by fluorescence correlation spectroscopy
Amit Kumar Mandal, Dibyendu Kumar Das, Atanu Kumar Das, Supratik Sen Mojumdar, Kankan Bhattacharyya
The Journal of Physical Chemistry B 115 (35) 10456-10461 (2011)

An FCS study of unfolding and refolding of CPM-labeled human serum albumin: role of ionic liquid
Dibyendu Kumar Sasmal, Tridib Mondal, Supratik Sen Mojumdar, Aparajita Choudhury, Rajat Banerjee, Kankan Bhattacharyya
The Journal of Physical Chemistry B 115 (44) 13075-13083 (2011)

Region dependent ultrafast FRET in an ionic liquid-P123 gel: A femtosecond study
Amit Kumar Mandal, Atanu Kumar Das, Supratik Sen Mojumdar, Kankan Bhattacharyya
Journal of the Indian Chemical Society 88 (12) 1917-1925 (2011)

Deuterium isotope effect on femtosecond solvation dynamics in an ionic liquid microemulsion: an excitation wavelength dependence study
Dibyendu Kumar Sasmal, Supratik Sen Mojumdar, Aniruddha Adhikari, Kankan Bhattacharyya
The Journal of Physical Chemistry B 114 (13) 4565-4571 (2010)

A fluorescence correlation spectroscopy study of the diffusion of an organic dye in the gel phase and fluid phase of a single lipid vesicle
Subhadip Ghosh, Aniruddha Adhikari, Supratik Sen Mojumdar, Kankan Bhattacharyya
The Journal of Physical Chemistry B 114 (17) 5736-5741 (2010)

Ultrafast and ultraslow proton transfer of pyranine in an ionic liquid microemulsion
Supratik Sen Mojumdar, Tridib Mondal, Atanu Kumar Das, Shantanu Dey, Kankan Bhattacharyya
The Journal of Chemical Physics 132 (19) 194505 (2010)

Diffusion of organic dyes in immobilized and free catanionic vesicles
Shantanu Dey, Ujjwal Mandal, Supratik Sen Mojumdar, Amit Kumar Mandal, Kankan Bhattacharyya
The Journal of Physical Chemistry B 114 (47) 15506-15511 (2010)