Department of Physics · IIT Delhi
Laboratory of Plasma Processing and Biophysics
Exploring plasma physics and biophysics — from plasma-assisted materials and bio-sensing to stem-cell engineering and energy applications.

Prof. Marshal Dhayal
Associate Professor, Physics, IIT Delhi
About the lab
Led by Prof. Marshal Dhayal
Working at the interface of experimental plasma physics and biophysics, our group develops plasma-assisted materials, biosensors and stem-cell technologies — across two decades and laboratories in India, the UK, the USA and South Korea.
Plasma Physics (Experimental)
We examine the properties, dynamics and interactions of plasma, the fourth state of matter, with applications in fusion energy, materials processing and space physics.
Biophysics (Experimental)
An interdisciplinary science that applies the principles and methods of physics to understand biological systems, using techniques such as spectroscopy and microscopy.
What we do
Research Areas
Six interconnected directions — select one to explore.
Plasma Assisted Materials
Using plasma technology to enhance or alter the properties of various materials through surface modification techniques such as PECVD and plasma surface treatment, with applications in electronics and aerospace.
Latest output
Recent Publications
- 2023
J Jaiswal and Marshal Dhayal, Rapid Neurogenic Differentiation of Human Mesenchymal Stem Cells through Electrochemical Stimulation, Bioelectrochemistry, 153 (2023).
- 2023
K Singh, Marshal Dhayal, S Dwivedi, Breast Cancer Detection by Terahertz UWB Microstrip Patch Antenna Loaded with 6X6 SRR Array, IETE Journal of Research, 1-16 (2023).
- 2023
S Kumar, J Jaiswal, S Yadav and Marshal Dhayal, Liposome functionalized reduced graphene oxide for rapid electrochemical sensing of bacteria, Biointerphases, 18 (2023).
- 2023
K Singh, Marshal Dhayal, S Dwivedi, Comparative Analysis of Terahertz Microstrip Patch Antenna with Single SRR and a Metasurface at the Ground Plane for the Medical Applications, 2023 International Conference for Advancement in Technology (ICONAT), Goa, India, (2023) 1-5.
- 2023
Marshal Dhayal, S Srivastava and J Jaiswal, Electrodeposited folic acid platinum electrode for rapid detection of human hepatocellular carcinoma cells, Electroanalysis, e202200482 (2023).
Collaborations & visits across the globe
Life at the lab
Gallery
Good to know
Frequently Asked Questions
Interested in joining our research?
We're always looking for dedicated students and collaborators in plasma processing, bio-sensing and nanomaterials.














