Publications

Found 75 results
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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.
P. Rawat, Nambiar, S., and Selvaraja, S. K., “Highly Efficient Grating Couplers for 300 nm Thick Silicon Nitride Platform”, Photonics 2024. Springer Nature, Kharagpur, India, 2024.
K. Sharma et al., “Room Temperature Emission Line Narrowing and Long-Range Photon Transport in Colloidal Quantum Wells Coupled to Metasurface Resonance”, Advanced Optical Materials, vol. 12, p. 2400859, 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.
V. Jeyaselvan, Jayaprakash, P., Venkatachalam, P., Narendra, N., Janpandit, M., and Selvaraja, S. K., “Wafer scale fabrication of silicon nitride based photonic integrated circuit”, Photonics 2024. Springer Nature, Kharagpur, India, 2024.
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.
P. Rawat, Nambiar, S., V, N. E., and Selvaraja, S. K., “Loaded Silicon Grating Coupler for 40 nm Thin Silicon Nitride Waveguide”, Advanced Photonics Congress 2023. Optica, Busan, South Korea, 2023.
S. K. Selvaraja et al., “Silicon Nitride based photonic integrated circuit technology and integration opportunities (Invited)”, CLEO 2023. Optica, San Jose, California, US, 2023.
S. Nambiar and Selvaraja, S. K., “ultilayer waveguide coupler”, 202341007142, 2023.
2022
S. Nambiar, Chatterjee, A., and Selvaraja, S. K., “Comprehensive Grating enabled Silicon Nitride Fiber-Chip couplers in SNIR wavelength band”, Optica Optics Express, vol. 30, no. 3, pp. 4327-434, 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.
S. Kumari, Nambiar, S., Kallega, R., Selvaraja, S. K., and Gupta, S., “Hybrid SIN-SOI Bragg Filter in Presence of Stress-optic Effect”, IEEE Journal of Quantum Electronics, vol. 58, no. 2, pp. 1-7, 2022.
A. Dash, Mere, V., Selvaraja, S. K., and Naik, A., “Independently Reconfigurable Internal Loss and Resonance Shift in an Interferometer-Embedded Optical Cavity”, Physical Review Applied, vol. 18, no. 5, 2022.
S. K. Selvaraja, Chatterjee, A., and Nambiar, S., “Integrated Silicon Photodetectors in Silicon Nitride-on-SOI platform (Invited)”, Conference on Lasers and Electro-Optics-Pacific Rim (CLEO-PR) 2022. Optica, Sapporo, Japan, 2022.
2021
S. Nambiar, Chatterjee, A., and Selvaraja, S. K., “High efficiency Silicon nitride gratings for fiber-chip coupling in 850-900 nm wavelength”, CLEO 2021. Optical Society of America, Virtual Conference, p. JW1A.27, 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.
A. Dash, Mere, V., Selvaraja, S. K., and Naik, A., “Thermally reconfigurable loss in a passive optical cavity”, CLEO/Europe-EQEC 2021. 2021.
2020
K P Nagarjun, Prakash, R., Bhagavatula, S. Vikram, Arora, S., Jeyaselvan, V., Selvaraja, S. K., and Supradeepa, V. R., “Bandwidth scaling of silicon modulator-based combs using multi-carriers and frequency offset locking”, OSA Continuum, vol. 3, no. 4, pp. 921-928, 2020.
V. BS, Prakash, R., K P Nagarjun, Selvaraja, S. K., and Supradeepa, V. R., “Generation of a multi-wavelength source spanning the entire C-band by nonlinear spectral broadening of dual-carrier electro-optic frequency combs”, OSA Continuum, vol. 8, no. 3, pp. 2185-2194, 2020.
R. Mech, Mohta, N., Chatterjee, A., Selvaraja, S. K., Muralidharan, R., and Nath, D., “High responsivity and photovoltaic effect based on vertical transport in multi-layer α-In2Se3”, Physica Status Solidi A: Applications and Materials Science, vol. 217, p. 1900932, 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.
V. Mere, Dash, A., Kallega, R., Pratap, R., Naik, A., and Selvaraja, S. K., “On-chip Silicon Photonics based Grating Assisted Vibration Sensor”, OSA Optics Express, vol. 28, no. 19, pp. 27495-27505, 2020.
K P Nagarjun, Bhagavatula, S. Vikram, Prakash, R., Singh, A., Selvaraja, S. K., and Supradeepa, V. R., “Optical frequency comb based on nonlinear spectral broadening of a phase modulated comb source driven by dual offset locked carriers”, OSA Optics Letters, vol. 45, no. 4, pp. 893-896, 2020.

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