Shankar K Selvaraja

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2024
A. Nag, Sharma, K., Dipak Rout, Selvaraja, S. K., and Basu, J. Kumar, “ Blinking Free Narrow bandwidth Single Photon Emission Coupled to Guided Mode Resonant Metasurface at Room Temperature”, APS March Meeting . Bulletin of the American Physical Society, American Physical Society, Minneapolis, USA, 2024.
J. Jacob et al., “Efficient Poling-Free Wavelength Conversion in Thin Film Lithium Niobate Harnessing Bound States in the Continuum”, Laser & Photonics Reviews, p. 2301335, 2024.
K. Sharma, Nag, A., Dipak Rout, Agarwa, G., Selvaraja, S. K., and Basu, J. Kumar, “Guided Mode Metasurface Assisted Tailored Light-Matter Interactions in Semiconducting Quantum Emitters”, APS March Meeting. Bulletin of the American Physical Society, Minneapolis, USA, 2024.
G. Sushma and Selvaraja, S. K., “Integrated Silicon Nitride Waveguide Platform for Enhanced Fluorescence Detection: Out-of-Plane and In-Plane Collection Strategies”, CLEO PR 2024. Incheon, Korea, 2024.
R. Kallega, Ramesh, K., and Selvaraja, S. K., “Low-loss Non-volatile Phase Change Material on Silicon for Neuromorphic Photonics.”, IEEE Silicon Photonics Conference. IEEE, Tokyo Bay, Japan, 2024.
R. Dash and Selvaraja, S. K., “A Passive Wavelength Selective Polarization Rotator in a Hybrid Waveguide Platform”, Optics Express, vol. 32, no. 8, pp. 13035-13047, 2024.
P. Venkatachalam, Yumnan, D., Sushma, G., Swamy,, and Selvaraja, S. K., “Photonic Integrated Piezo-MEMS (Pip-MEMS) Device for 1D Beam Scanning”, European Conference on Integrated Optics, vol. 402. Springer Nature, Aachen, Germany., 2024.
V. Bhan, Jeyaselvan, V., and Selvaraja, S. K., “Photonics - aided Multiformat tunable LFM signal generation using Silicon-based Dual-Drive Mach-Zehnder Modulator”, 2024 IEEE Photonics Conference (IPC). IEEE, Rome, Italy, 2024.
R. Dash and Selvaraja, S. K., “Sandwiched Hybrid Waveguide Platform for Integrated Photonics Application”, Optics Communications, vol. 550, 2024.
M. Janpandit, Kallega, R., Takur, C. Singh, Ramesh, K., and Selvaraja, S. K., “Sb2Se3 based Non-volatile Memory for Photonic Matrix-Vector Multiplications”, European Conference on Integrated Optics, vol. 405. Springer Nature, Aachen, Germany, 2024.
G. Sushma, Dipak Rout, and Selvaraja, S. K., “Scalable Silicon Nitride Planar Guided Mode Resonators for Enhanced Raman Spectroscopy”, CLEO PR 2024. IEEE, Incheon, Korea, 2024.
V. Jeyaselvan and Selvaraja, S. K., “Silicon Ring Modulator Insertion Loss and Electro-optic Bandwidth optimisation through junction engineering”, CLEO 2024. Optica, Charlotte, North Carolina, USA, p. JTh2A.20, 2024.
Suraj and Selvaraja, S. K., “Silicon-loaded waveguide in sputter-deposited PZT-on-MgO platform for on-chip electro-optic applications”, Applied Physics Letters, vol. 124, p. 231105 , 2024.
A. Vasudevan, Vura, S., Molleti, S. Harsha, Nukala, P., Raghavan, S., and Selvaraja, S. K., “Thin-film ferroelectric material qualification for on-chip electro-optic applications”, CLEO. Optica, Charlotte, North Carolina, USA, p. JTh2A.7, 2024.
D. Yumnan, Venkatachalam, P., Kallega, R., Kumar, V., and Selvaraja, S. K., “Ultra-Low Power Stress-Optic Phase-Shifters in 400 nm Thick Silicon Nitride Using Thin Film Sputtered-PZT”, CLEO PR 2024. Incheon, Korea, 2024.
R. Dash and Selvaraja, S. K., “Wavelength Division Multiplexing with Polarization Rotation”, IEEE Silicon Photonics Conference. IEEE, Tokyo Bay, Japan, 2024.
2023
Suraj and Selvaraja, S. K., “3D poling and drive mechanism for high-speed PZT-on-SOI Electro-Optic modulator”, CLEO 2023 . Optica, San Jose, California, USA, p. JW2A.128, 2023.
S. Kumari, Kallega, R., Shelwade, S., and Selvaraja, S. K., “Alignment-assisted efficient Liquid Crystal Loaded Phase Tuning of Silicon Photonic Devices”, Advanced Photonics Congress 2023. Optica, Busan, South Korea , 2023.
S. Kumar Bag, Kar, S., Venkatachalam, P., Sinha, R. K., Selvaraja, S. K., and Varshney, S. K., “Coupling-gap free integrated microresonator: Theory and experimental analysis”, Journal of Applied Physics, vol. 134, 2023.
Suraj and Selvaraja, S. K., “DFT analysis of Oxygen and Lead vacancy on the phonon mode softening and electro-optic tensor in PZT”, Frontiers in Optics + Laser Science . Optica, Tacoma, USA, p. FD4. 5, 2023.
A. Vasudevan and Selvaraja, S. K., “Domain effects on the electro-optic properties of thin-film Barium Titanate”, Optical Material Express, vol. 13, no. 4, pp. 956-965, 2023.
G. Sushma, Dipak Rout, and Selvaraja, S. K., “Dye Integrated PlanarGuidedModeResonators for Miniature On-chip High- Brightness Source”, CLEO/Europe-EQEC Conference 2023. Optica, Munich, Germany., 2023.
S. Kumari, Kallega, R., Shelwade, S., Manoharan, A., and Selvaraja, S. K., “Efficient Phase Tuning of Silicon Photonic Devices Using Alignment Assisted Liquid Crystal Tuners”, CLEO/Europe-EQEC Conference 2023. Optica, Munich, Germany., 2023.
P. Rawat, Nambiar, S., Venkatachalam, P., Singh, R., and Selvaraja, S. K., “Embedded Silicon Gratings for High-efficiency Light-Chip Coupling to Thin Film Silicon Nitride Waveguides”, Optica Optics Express, vol. 31, no. 8, pp. 29392-29402, 2023.
Suraj and Selvaraja, S. K., “Highly Oriented PZT Films on MgO (002) Platform for Polarization Independent Electro-Optic Modulation”, Advanced Photonics Congress 2023. Optica, Busan, South Korea, 2023.

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