Publications

Found 114 results
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2022
Suraj, Rathkanthiwar, S., Nath, D., Raghavan, S., and Selvaraja, S. K., “GaN-on-Sapphire Photonic Circuit with Polarization Independent Grating Coupler at 1550 nm”, Optica Advanced Photonics Congress 2022, . Optica, Maastricht, Netherlands, 2022.
Suraj, Rathkanthiwar, S., Nath, D., Raghavan, S., and Selvaraja, S. K., “GaN-on-Sapphire Photonic Circuit with Polarization Independent Grating Coupler at 1550 nm”, Optica Advanced Photonics Congress 2022, . Optica, Maastricht, Netherlands, 2022.
Dipak Rout, Venkatachalam, P., Shreelakshmi, K. P., and Selvaraja, S. K., “Guided Mode Resonance aided In-plane Color Filters for Compact Spectrometer”, Conference on Lasers and Electro-Optics-Pacific Rim (CLEO-PR) 2022. Optica, Sapporo, Japan, 2022.
Dipak Rout, Venkatachalam, P., Singh, R., Shreelakshmi, K. P., and Selvaraja, S. K., “Guided mode resonance aided polarization insensitive in-plane spectral filters for on-chip spectrometer”, Optics Letters, vol. 47, no. 18, pp. 4616-4619, 2022.
K. P. Shreelakshmi, Raghavan, S., and Selvaraja, S. K., “High-Efficiency Overlay Grating Fiber-Chip Couplers for Aluminum nitride-on-Sapphire Waveguide Platform”, Conference on Lasers and Electro-Optics-Pacific Rim (CLEO-PR) 2022. Optica, Sapporo, Japan, 2022.
K. Chand Maurya et al., “Polar Semiconducting Scandium Nitride as an Infrared Plasmon and Phonon–Polaritonic Material”, Nano Letters, vol. 22, pp. 5182-5190, 2022.
K. Chand Maurya et al., “Polar Semiconducting Scandium Nitride as an Infrared Plasmon and Phonon–Polaritonic Material”, Nano Letters, vol. 22, pp. 5182-5190, 2022.
P. Rao, Manoharan, A., and Selvaraja, S. K., “Thin-film Wafer-Scale Mid-IR Fabry Perot Cavity Gas Sensor”, 2022 Optical Sensors and Sensing Congress, Optical. Optica, Vancouver, British Columbia, Canada. , p. SM4E.1, 2022.
2021
R. Kallega, Shekhawat, R., Ramesh, K., and Selvaraja, S. K., “Controlled crystallisation of thermal evaporated GST-on-SOI for photonic neuromorphic application”, OSA Advanced Photonics Congress 2021. Optical Society of America, Washington, DC United States, 2021.
R. Kallega, Shekhawat, R., Ramesh, K., and Selvaraja, S. K., “Controlled phase change of GST-on-SOI for photonic neuromorphic application”, 2021 IEEE Photonics Conference (IPC) . IEEE, Vancouver, BC, Canada, 2021.
S. Vura, Jeyaselvan, V., Biswas, R., Raghunathan, V., Selvaraja, S. K., and Raghavan, S., “Epitaxial BaTiO3 on Si(100) with In-Plane and Out-of-Plane Polarization Using a Single TiN Transition Layer”, ACS Applied Electronic Materials, vol. 3, no. 2, pp. 687-695, 2021.
S. Vura, Jeyaselvan, V., Biswas, R., Raghunathan, V., Selvaraja, S. K., and Raghavan, S., “Epitaxial BaTiO3 on Si(100) with In-Plane and Out-of-Plane Polarization Using a Single TiN Transition Layer”, ACS Applied Electronic Materials, vol. 3, no. 2, pp. 687-695, 2021.
P. Rawat, Mere, V., and Selvaraja, S. K., “Fano Resonances in Corrugated Ring coupled Bragg Waveguide System”, CLEO/Europe-EQEC 2021. 2021.
A. kumar, Nambiar, S. R., Kallega, R., priya,, Ranganath, P., and Selvaraja, S. K., “High-efficiency Vertical Fiber-to-Polymer waveguide Coupling scheme for scalable polymer photonic circuit”, OSA Optics Express, vol. 29, no. 7, pp. 9699-9710, 2021.
2020
K P Nagarjun, Raj, P., Jeyaselvan, V., Selvaraja, S. K., and Supradeepa, V. R., “Microwave power induced resonance shifting of silicon ring modulators for continuously tunable, bandwidth scaled frequency combs”, OSA Optics Express, vol. 28, no. 9, pp. 13032-13042, 2020.
L. Krishna A. S, Mere, V., Selvaraja, S. K., and Raghunathan, V., “Polarization-independent angle-tolerant midinfrared spectral resonance using amorphous germanium high contrast gratings for notch filtering application”, OSA Continuum, vol. 3, no. 5, pp. 1194-1203, 2020.
G. Sushma, Raghunathan, V., and Selvaraja, S. K., “Silicon Nitride Waveguide Platform for On-Chip Spectroscopy at Visible and NIR wavelengths”, Proc. SPIE 11283, Integrated Optics: Devices, Materials, and Technologies XXIV, vol. 112831I . SPIE, San Francisco, California, United States, 2020.
S. K. Selvaraja et al., “Silicon Photonics beyond silicon for communication and sensing applications (Invited)”, Photonics North. 2020.
S. K. Selvaraja et al., “Silicon Photonics beyond silicon for communication and sensing applications (Invited)”, Photonics North. 2020.
S. Nambiar, Ranganath, P., Kallega, R., and Selvaraja, S. K., “Ultra-high Efficiency Grating Chirp Generators for Fiber-Chip Coupling in Silicon Nitride”, OSA Frontiers in Optics (FiO). Optical Society of America, p. FTh1C.2 , 2020.
2019
S. R. Nambiar, Kallega, R., Ranganath, P., and Selvaraja, S. K., “High efficiency DBR assisted grating chirp generators for silicon nitride fiber-chip coupling”, Scientific Reports, vol. 9, p. 18821, 2019.
S. R. Nambiar, kumar, A., Kallega, R., Ranganath, P., and Selvaraja, S. K., “High-efficiency Grating Coupler in 400 nm and 500 nm PECVD Silicon Nitride With Bottom Reflector”, IEEE Photonics Journal, vol. 11, no. 5, pp. 1-13, 2019.
A. Dash et al., “Low-Power Four-Wave Mixing in Graphene-on-SiN Micro-Ring Resonator”, SPIE Photonics West, 2D Photonic Materials and Devices II, vol. 10920. SPIE, San Francisco, p. 109200J , 2019.
A. Dash, Samanta, C., Ranganath, P., Selvaraja, S. K., and Naik, A., “Optical Gradient Force for Tuning, Actuation, and Manipulation of Nonlinearity in Graphene Nanomechanical Resonator”, Journal of Optics, vol. 21, no. 6, p. 065803, 2019.
G. Sushma, Raghunathan, V., and Selvaraja, S. K., “Visible Wavelength Photonic Integrated Circuit in Silicon Nitride Platform for On-Chip Sensing Applications”, 2019 Workshop on Recent Advances in Photonics (WRAP). 2019.

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