Dr. Varun Raghunathan (Assistant Professor, IISc-Bangalore)
Dr. Varun Raghunathan is the Principal Investigator of project titled "Sources for Quantum Information Processing (Q-39)". He's currenty working as Assistant Professor in Electrical Communications Engineering (ECE) Department at Indian Institute of Science (IISc), Bangalore since June 2016. His research areas of interest are in Nonlinear Optics, Integrated Micro- and Nano-Photonic Devices and Nonlinear Optical Microscopy.
+91-8939619026
www.sites.google.com/site/varunr196/
Research Interests:
- Nonlinear Optics
- Integrated Photonics
- Optical Communication
- Quantum Communication
- Optical Microscopy
Selected Publications:
- “Polarization independent enhancement of zeroth-order diffracted second harmonic from multilayer gallium selenide on a silicon resonant metasurface”; J. Deka, M. Dandu, Lal Krishna A.S, S. Menon, K.M. Jyothsna, R. Biswas, K. Majumdar, V. Raghunathan; Optics Express, 28 (24), 35695-35707 (2020).
- "Path-Loss Optimized Indoor Laser-Based Visible Light Communication System for Variable Link Length Gigabit-Class Communication"; F. Ahmad, S.N. Ramachandrapura, J. Manattayil and V. Raghunathan; IEEE Photonics Journal, 12 (4), 1-12 (2020).
- “Nonlinear Optics in Dielectric Guided-mode Resonant Structures and Resonant Metasurfaces”; V. Raghunathan, J. Deka, S. Menon, R. Biswas, A.S. Lal Krishna; MDPI Micromachines, 11(4), 449 (2020). (Invited review article).
- “Strong Single-and Two-Photon Luminescence Enhancement by Non-Radiative Energy Transfer across Layered Heterostructure”; M. Dandu, R. Biswas, S. Das, S. Kallatt, S. Chatterjee, M. Mahajan, V. Raghunathan, K. Majumdar; ACS Nano, 13(4), 4795-4803 (2019).
- "Microscopic study of resonant third-harmonic generation from amorphous silicon nanodisk arrays"; J. Deka, K.K. Jha, S. Menon, A. S. Lal Krishna, R. Biswas, and V. Raghunathan; Opt. Lett. 43, 5242-5245 (2018).