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Principal Investigator

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Prof. Samit Kumar Ray

Institute Chair Professor, Department of Physics
Indian Institute of Technology (IIT) Kharagpur
Former Director, S. N. Bose National Center for Basic Sciences
Editorial Board Member: Nanotechnology (IOP), Nano Futures, Scientific Reports


Office: C-139, Main Academic Building
Tel: +91-3222-283-838
Email: physkr@phy.iitkgp.ac.in
Biography        Google Scholar        ResearchGate          Homepage: IIT-KGP

Postdocs & Research Scientists

Research Scholars

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Baidyanath Roy

Google Scholar    ResearchGate

Senior Research Fellow
School of Nano Science and Technology (SNST)
Last degree-
MSc in Chemistry (2016), Medinipur College (Vidyasagar University), WB, India
Research area-
Hybrid Perovskites for optoelectronic applications
Email: baidyanathroy@iitkgp.ac.in

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Satayender K. Sangwan

Google Scholar    ResearchGate

Senior Research Fellow
Department of Physics
Last degree-
MTech in Functional Materials and Devices (2020), Dept. of Physics, IIT Kharagpur, India
Research area-
Optoelectronic devices
Email: sksangwan99@kgpian.iitkgp.ac.in

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Shaona Bose

Google Scholar    ResearchGate

Senior Research Fellow
Department of Physics
Last degree-
MTech in Functional Materials and Devices (2020), Dept. of Physics, IIT Kharagpur, India
Research area-
Perovskite based optoelectronic devices
Email: shaona.bose@kgpian.iitkgp.ac.in

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Sayan Chakraborty

Google Scholar    ResearchGate

Senior Research Fellow
School of Nano Science and Technology (SNST)
Last degree-
MTech in Nanotechnology (2021), NIT Kurukshetra, India
Research area-
Flexible electronic and energy harvesting devices
Email: csayan14@kgpian.iitkgp.ac.in 

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Animesh Mandal

Google Scholar    ResearchGate

Senior Research Fellow
Department of Physics
Last degree-
MTech in Functional Materials and Nanotechnology (2021), IIT Madras, India
Research area-
2D Materials and optical properties of 2D heterostructures

Email: animeshmondaliostream@kgpian.iitkgp.ac.in

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Deepak Kumar Sahu

Google Scholar    ResearchGate

Senior Research Fellow
Department of Physics
Last degree-
MSc in Physics(2020), Berhampur University, Bhanjabihar, Odisha. India
Research area- 
Optoelectronic devices
Email: deepaksahu7064@kgpian.iitkgp.ac.in

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Saranya Das

Senior Research Fellow
Department of Physics
Last degree-
MTech in Physics (2022), Dept. of Physics, IIT Kharagpur, India
Research area-
2D TMD materials
Email: saranyadas@kgpian.iitkgp.ac.in

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Subham Saha

Senior Research Fellow
Department of Physics
Last degree-
M.Sc. in Physics (2022), IIT Kharagpur, India
Research area-
Nano-electronic devices
Email: subhamsaha@kgpian.iitkgp.ac.in

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Santu Kumar Ghosh

Junior Research Fellow
Department of Physics
Last degree-
MTech in Functional materials and devices (2023), Dept. of Physics, IIT Kharagpur, India
Research area-
Magnetic and Semiconducting Devices
Email: santuarjyo699@kgpian.iitkgp.ac.in

PG Scholars

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Rohit Satpathy

MTech Project Scholar
Functional Materials and Devices (Department of Physics)
Last degree-
B. Tech in Electronics and Telecommunication Engineering(2023), Savitribai Phule Pune University
Research area-
Neuromorphic computing
Email: rs18june@gmail.com

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Sneha Agarwal

MTech Project scholar
Functional Materials and Devices (Department of Physics)
Last degree-
MSc in Physics (2023), 
Govt. N.M. PG College, Hanumangarh (Rajasthan)
Research area-
Optoelectronic devices
Email: sneha110901@gmail.com

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Shivalingadevaru S Hiremath 

MTech Project Scholar
Functional Materials and Devices (Department of Physics)
Last degree-

MSc Astrophysics (2021), Osmania University Hyderabad 

Research area-
Flexible electronic and energy harvesting devices
Email: shivahiremath24.24@kgpian.iitkgp.ac.in

UG Scholars

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Sagarneel Ghoshal

Integrated BS-MS project Scholar
Department of Physics
Current degree-
BS in Physics (2022-26), Dept. of Physics, IIT Kharagpur, India
Research area-
Neuromorphic computing
Email: sagarneelgh1107@gmail.com

Technical Assistant

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Swapan Giri

Project Assistant
Department of Physics
Email: swapan88giri@gmail.com

© Samit K. Ray, IIT Kharagpur

(Updated: 26/08/2025)

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