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Journal Article

S. Selvarajaa, Sleeckx, E., Schaekers, M., and Bogaerts, W., “Deposited amorphous silicon-on-insulator technology for nano-photonic integrated circuits”, Optics Communications, vol. 313, pp. 210-216, 2014.

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.

R. Kallega, Shekhawat, R., Karuppannan, R., and Selvaraja, S. K., “Controlled crystallization of thermal evaporated GST-on-SOI for photonic neuromorphic application”, APL Materials, vol. 13, no. 5, 2025.

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.

W. Bogaerts and Selvarajaa, S., “Compact Single-mode Silicon Hybrid Rib/Strip Waveguide with Adiabatic Bends”, IEEE Photonics Journal, vol. 3, pp. 422-232, 2011.

A. Chatterjee, S, S., Sikdar, S., and Selvaraja, S. K., “Compact Ring Resonator Enhanced Silicon-MSM Photodetector in SiN-on-SOI Platform”, OSA Optics Express, vol. 28, no. 22, pp. 33644-3365, 2020.

P. Sethi, Kallega, R., Haldar, A., and Selvaraja, S. K., “Compact Broadband Low-Loss Taper for Coupling to a Silicon Nitride Photonic Wire”, Optics Letters, vol. 43, no. 14, pp. 3433-3436, 2018.

P. Sethi, Kallega, R., Haldar, A., and Selvaraja, S. K., “Compact Broadband Low-Loss Taper for Coupling to a Silicon Nitride Photonic Wire”, arXiv, vol. 1711.09831, 2017.

V. Kumar, Saravanan, S., and Selvaraja, S. K., “Common Mode Disturbance Tolerant Broadband Differential SPDT Switch for Ka-band Radar”, IEICE Electronics Express (ELEX), vol. 18, no. 4, pp. 20200428-20200428, 2021.

A. Dash, Mere, V., Nambiar, S., Gangavarapu, P. R., Selvaraja, S. K., and Naik, A., “CNT-on-waveguide thermo-optic tuners”, Optics Letters, vol. 43, no. 21, pp. 5194-5197, 2018.

A. Pandey and Selvaraja, S. K., “Broadly Tunable Wideband Optical Single Sideband Generation Using Self-Coupled Silicon Resonator”, Optics Express, vol. 27, no. 6, pp. 8476-8487 , 2019.

A. Pandey and Selvaraja, S. K., “Broadly tunable and low power penalty RFphase shifter using a coupled silicon microcavity”, OSA Applied Optics, vol. 59, no. 2, pp. 425-432, 2020.

T. Sharma, Ranganath, P., Nambiar, S., and Selvaraja, S. K., “Broadband transverse magnetic pass polarizer with low insertion loss based on silicon nitride waveguide ”, Optical Engineering, vol. 57, no. 3, p. 037104, 2018.

A. Pandey, Jeyaselvan, V., and Selvaraja, S. K., “Broadband optical single sideband generation using an ultra high shape-factor self coupled ring resonator”, Optics Communications, vol. 461, p. 125224, 2020.

G. Roelkens et al., “Bridging the Gap Between Nanophotonic Waveguide Circuits and Single Mode Optical Fibers Using Diffractive Grating Structures”, Journal of Nanoscience and Nanotechnology (invited), vol. 10, pp. 1551-1562, 2010.

V. Kumar, Saravanan, S., and Selvaraja, S. K., “Bit topology selection algorithm in design of highly accurate CMOS digital attenuator for phased array system”, IOP Engineering Research Express, vol. 2, p. 015007, 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.

B. W. Wang et al., “Athermal AWGs in SOI by overlaying a polymer cladding on narrowed arrayed waveguides”, r publication in Applied Optics, 51, p.1251-1256, 2012.

A. Pandey and Selvaraja, S. K., “All-optical wavelength multicasting in quadruple resonance-split coupled Silicon microring cavity”, IEEE Photonics Journal, vol. 10, no. 6, p. 603008, 2018.

P. Sethi and Selvaraja, S. K., “Alignment Tolerant Broadband Compact Taper for Low-Loss Coupling to a Silicon-on-Insulator Photonic Wire Waveguide”, OSA Applied Optics, vol. 58, no. 23, pp. 6222-6227 , 2019.

P. Duraiswamy, Satishkumar,, ,, and Selvaraja, S. K., “90 deg Differential Phase Shifters: An Efficient VLSI Architecture for Communication”, IEICE Electronics Express, vol. 17, no. 14, pp. 1-5, 2020.

Conference Proceedings

A. Chatterjee and Selvaraja, S. K., “WDM integrated silicon nano-slab photodetector for short-reach datacom on silicon nitride-on-SOI platform”, CLEO 2021. Optical Society of America, Virtual Conference, p. W1A.134, 2021.

R. Dash and Selvaraja, S. K., “Wavelength Division Multiplexing with Polarization Rotation”, IEEE Silicon Photonics Conference. IEEE, Tokyo Bay, Japan, 2024.

A. Chatterjee and Selvaraja, S. K., “Waveguide integration silicon MSM photodetector in silicon nitride-on-SOI platform for visible and NIR wavelength band”, SPIE Photonics West, vol. 10528, 105280X vol. SPIE, San Francisco, 2018.

R. Kallega et al., “wafer-scale amorphous silicon-on-insulator platform for passive photonic integrated circuits”, Photonics 2024. Springer Nature, Kharagpur, India, 2024.

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