Welcome to Quantum Light Matter Science (QLiMS) GROUP

We explore the properties of molecules/materials strongly coupled to light.

About u​s!

In our lab, we explore the properties of molecules and materials consisting of "light-matter hybrid states." We achieve the light-matter hybrid states by placing molecules/materials in Fabry-Perot cavities or substrates that can confine electromagnetic field. The half-light, half-matter character of the hybrid states can lead to interesting new molecule chemistry and physics. For instance, such quantum light-matter interaction can convert insulator polymers to good electrical conductors, suppress intermolecular interaction, etc. We combine molecular synthesis, nanofabrication, and spectroscopic techniques to understand the fundamentals of strongly coupled molecules to build ​ next-generation devices based on quantum light-matter interactions.

News!

  • Best wishes to Vikram, who is joining Comenius University, Slovakia, for his PhD studies. He was a summer project student in our lab.
  • We welcome Malavika Sreekumar to our lab. ​She joined our lab as a PhD student after completing her  Integrated M.Sc. in Chemistry from Cochin University of Science and Technology, Kerala.
  • Congratulationsto Khushwinder Singh for qualifying his Comprehensive Examination July 2026. 
  • Many congratulations to Subha Biswas on giving his departmental PhD colloquium.
  • We are pleased to share that Anoop Thomas has been honored with the "APA Young Scientist Award" at the "13th Asian and Oceanian Photochemistry Conference (AOPC) 2025" held in Kochi, India.

Selected Publications

Emergent properties when molecules meet the electromagnetic vacuum field

Subha Biswas, Anoop Thoams

ACS Applied Optical Materials2025

Exploring Excited State Proton Transfer in Thin Films Under Vibrational Strong Coupling

Mahato MK, Mony KS, Baliyan H, Biswas S, Thomas Anoop.

Angewandte Chemie International Edition2025

Electronic strong coupling modifies the ground-state intermolecular interactions in self-assembled chlorin molecules

Subha​ Biswas et al.

Nature Communications2025, 16 (1)

Extra Ordinary Electrical conductance through Amorphous Nonconducting Polymers under Vibrational Strong Coupling

Sunil Kumar and Subha Biswas et al.

Journal of the American Chemical Society2024, 146 (28), 18999–19008.

Tilting a ground-state reactivity landscape by vibrational strong coupling

Anoop Thomas et al.

Science2019, 363 (6427), 615–619.

Chemistry under Vibrational Strong Coupling

Anoop Thomas et al.

Journal of the American Chemical Society2021, 143 (41), 16877–16889.

Read More>>

Welcome to our team

We invite creative and curious young minds to join us for their doctoral and post-doctoral research in the new and fast emerging field molecular strong coupling.

Dr. Anoop Thomas
Assistant Professor 
Department of Inorganic and Physical Chemistry
Indian Institute of Science, Bengaluru 
Bengaluru - 560 012 
India 
Phone (O) : +91-80-2293 3351​ 
Email: athomas@iisc.ac.in