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Conference Proceedings

A. Dash, Jeyaselvan, V., Selvaraja, S. K., and Naik, A., “Tuning Resonant Wavelength of Silicon Micro-ring Resonator with Graphene (Best Poster Award)”, XIX International Workshop on The Physics of Semiconductor Devices (IWPSD 2017) . 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, 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.

D. Yumnan, Venkatachalam, P., Kallega, R., Kumar, V., and Selvaraja, S. K., “Ultra-Low Power Stress-Optic Phase-Shifters in 400 nm Thick Silicon Nitride Using Thin Film Sputtered-PZT”, CLEO PR 2024. Incheon, Korea, 2024.

S. Vikram Bhagavatula, Prakash, R., K P Nagarjun, Selvaraja, S. K., and Supradeepa, V. R., “A versatile, C-band spanning, high repetition rate, cascaded four wave mixing based multi wavelength source”, SPIE Photonics West. SPIE, San Francisco, 2018.

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.

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.

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

Journal Article

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.

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.

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.

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.

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. 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.

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.

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.

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 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.

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. 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.

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.

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.

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