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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.

G. Sushma, Manoharan, A., and Selvaraja, S. K., “Highly Sensitive Concentration Sensing Using Silicon Double-Slot Waveguide”, CLEO 2023. Optica, San Jose, California, USA, 2023.

K. P. Shreelakshmi, Raghavan, S., and Selvaraja, S. K., “igh-Efficiency Grating Fiber-Chip Couplers at Telecom Wavelength in Gallium Nitride-on-Sapphire Waveguide Platform”, CLEO/Europe-EQEC Conference 2023. Optica, Munich, Germany., 2023.

P. Mondal, Venkatachalam, P., Singh, R., Sushma, G., Shelwade, S., and Selvaraja, S. K., “Linear and Nonlinear Characterization of broadband integrated Si-rich silicon nitride racetrack ring resonator for on-chip applications”, Applied Optics, vol. 62, no. 14, pp. 3703-3709, 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.

P. Rao, Dipak Rout, and Selvaraja, S. K., “Near-IR detection using Photothermal Actuation of Guided-Mode Resonance MEMS Structures in Germanium”, CLEO/Europe-EQEC Conference 2023. Optica, Munich, Germany., 2023.

P. Rao, Dipak Rout, and Selvaraja, S. K., “Near-IR detection using Photothermal Actuation of Guided-Mode Resonance MEMS Structures in Germanium”, CLEO/Europe-EQEC Conference. Optica, Munich, Germany, 2023.

G. Sushma, Manoharan, A., and Selvaraja, S. K., “On-Chip Chemical Sensing Using Double-slot Silicon Waveguide”, IEEE Sensors, vol. 23, no. 8, pp. 8360-8365, 2023.

Suraj and Selvaraja, S. K., “Pockels Coefficient Enhancement by Phonon Mode Softening on Strain Engineering in Sputtered PZT-on-Si electro-optic modulator”, Frontiers in Optics + Laser Science . Optica, Tacoma, USA. , p. JM7A. 15, 2023.

S. K. Selvaraja and Dash, R., “Polarisation filter and CWDM using hybrid waveguide platform”, 202341076817, 2023.

Suraj, Rathkanthiwar, S., Raghavan, S., and Selvaraja, S. K., “Polarization Independent Grating in GaN-on-Sapphire Photonic Integrated Circuit”, Optics Express, vol. 31, no. 14, pp. 23350-23361, 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.

Suraj and Selvaraja, S. K., “Sputter-deposited PZT on Patterned Silicon Optimization for C-band Electro-Optic Modulation”, Optical Journal of Optical Society of America-B (JOSA B), vol. 40, no. 9, pp. 2321-2329, 2023.

P. Rao, Manoharan, A., and Selvaraja, S. K., “Thin-film Wafer-Scale Mid-IR Fabry Perot Cavity Gas Sensor”, Optica, Optics Express, vol. 31, no. 6, pp. 10625-10632, 2023.

S. Nambiar and Selvaraja, S. K., “ultilayer waveguide coupler”, 202341007142, 2023.

2022

V. Kumar, Saravanan, S., and Selvaraja, S. K., “Broadband Ka-band SPDT switch with 15 GHz bandwidth and 15.4 dBm IP1dB”, 2022 32nd International Conference Radioelektronika (RADIOELEKTRONIKA). IEEE, Kosice, Slovakia, pp. 1-4, 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.

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.

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.

R. Dash and Selvaraja, S. K., “A Hybrid Waveguide Bend Scheme for Low Footprint”, 6th IEEE International Conference on Emerging Electronics (ICEE), Bangalore, India. Bangalore, India, 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, “Indigenous Development of Silicon Nitride photonic integrated devices and circuits for linear and non-linear application (Invited)”, XLV annual symposium, Conference on Optics, Photonics, and Quantum optics (COPaQ-2022), IIT Roorkee, India. Roorkee, India, 2022.

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