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A. Pandey and Selvaraja, S. K., “Internally-loaded ring resonator configuration for optical filter applications (Invited)”, CSI Transactions on ICT, 2016.

A. Pandey and Selvaraja, S. K., “Si-photonics assisted Optical Single Side Band Generation, Transmission and Reception”, International Workshop on The Physics of Semiconductor Devices (IWPSD 2017). 2017.

A. Pandey and Selvaraja, S. K., “Tunable Mode Hybridisation in Compact SOI Coupled Ring Cavity”, 14th International Conference on Group IV Photonics (GFP). IEEE, Berlin, Germany, 2017.

A. Pandey, Bhagavatula, S. Vikram, Supradeepa, V. R., and Selvaraja, S. K., “Optical Single Sideband Generation using Self-Coupled Micro Ring Resonator in SOI”, 2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC). Munich, Germany, 2017.

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S. Nambiar, Muthuganesan, H., Sharma, T., and Selvaraja, S. K., “On-Chip Unidirectional Dual-Band Fiber-Chip Grating Coupler in Silicon Nitride”, OSA Continuum, vol. 1, no. 3, pp. 864-871, 2018.

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

S. Siddharth S. Nambiar, “Ultra-high Efficiency and Broadband Subwavelength Grating Coupler”, in CLEO, 2015.

S. Nambiar and Selvaraja, S. K., “High-efficiency broad-bandwidth sub-wavelength grating based fibre-chip coupler in SOI”, Optical Engineering, vol. 57, no. 1, p. 017115, 2018.

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.

S. R. Nambiar, Muthuganesan, H., Ranganath, P., and Selvaraja, S. K., “Ultra-high efficiency Non-uniform Dual-Band Grating Coupler in SiN Platform”, European Conference on Integrated Optics (ECIO). Valancia, 2018.

S. Nambiar, Sethi, P., and Selvaraja, S. K., “Grating assisted Fiber to chip Coupling for Si-Photonic circuits”, Applied Sciences , vol. 8, no. 7, p. 1142, 2018.

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.

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.

S. R. Nambiar, Muthuganesan, H., Sharma, T., and Selvaraja, S. K., “Integrated Silicon Nitride based TE Dual-band Grating Coupler”, 2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC). IEEE, Munich, Germany, 2017.

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.

S. R. Nambiar and Selvaraja, S. K., “Design and Fabrication of Subwavelength grating couplers for efficient Off chip fiber coupling”, in International Conference on Fibre Optics and Photonics, 2016.

S. R. Nambiar, kumar, A., Kallega, R., Ranganath, P., and Selvaraja, S. K., “High-efficiency SiN Grating Fiber-Chip Coupler with Bottom Reflector”, European Conference on Integrated Optics (ECIO). Valancia, 2018.

S. S. Siddharth Nambiar, “''Subwavelength grating fiber chip coupler in SOI with enhanced bandwidth and efficiency (oral)''”, in 12th International Conference on Fiber Optics and Photonics, Karagpur, Indian, 2014.

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.

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.

K P Nagarjun, Jeyaselvan, V., Selvaraja, S. K., and Supradeepa, V. R., “Generation of tunable, high repetition rate optical frequency combs using on-chip Silicon modulators”, Optics Express, vol. 26, no. 8, pp. 10754-10761 , 2018.

K P Nagarjun, Selvaraja, S. K., and Supradeepa, V. R., “Generation of tunable, high repetition rate frequency combs with equalized spectra using carrier injection based silicon modulators”, SPIE OPTO. 2016.

K. P. Nagarjun, Selvaraja, S. K., and Supradeepa, V. R., “On Chip, High Repetition Rate, Optical Frequency Comb Generation in Charge Injection based Silicon Modulators”, in to be presented at XVIII International Workshop on the Physics of Semiconductor Devices (IWPSD Bangalore, 2015.

K P Nagarjun, Bhagavatula, S. Vikram, S, S., Singh, A., Selvaraja, S. K., and Supradeepa, V. R., “Frequency offset-locked dual-carrier excitation of phase-modulated electro-optic frequency combs for bandwidth scaling and nonlinear spectral broadening”, SPIE Photonics West. SPIE, San Francisco, 2018.

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.

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