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Journal Article

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.

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.

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.

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.

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. 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.

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.

A. Vasudevan and Selvaraja, S. K., “Domain effects on the electro-optic properties of thin-film Barium Titanate”, Optical Material Express, vol. 13, no. 4, pp. 956-965, 2023.

V. Mere, Kallega, R., and Selvaraja, S. K., “Efficient and Tunable Strip-to-Slot Fundamental Mode Coupling”, Optics Express, vol. 26, no. 1, pp. 438-44, 2018.

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.

A. Dash et al., “Enhanced all-optical cavity-tuning using graphene”, OSA Optics Express, vol. 27, no. 23, pp. 34093-34102, 2019.

S. Vikram Bhagavatula, Prakash, R., Selvaraja, S. K., and Supradeepa, V. R., “Enhanced nonlinear spectral broadening and sub-picosecond pulse generation by adaptive spectral phase optimization of electro-optic frequency combs”, OSA Optics Express, vol. 28, no. 8, pp. 11215-11226, 2020.

S. Vura, Jeyaselvan, V., Biswas, R., Raghunathan, V., Selvaraja, S. K., and Raghavan, S., “Epitaxial BaTiO3 on Si(100) with In-Plane and Out-of-Plane Polarization Using a Single TiN Transition Layer”, ACS Applied Electronic Materials, vol. 3, no. 2, pp. 687-695, 2021.

S. Selvarajaa, Jaenen, P., Bogaerts, W., Dumon, P., Van Thourhout, D., and Baets, R., “Fabrication of Photonic Wire and Crystal Circuits in Silicon-on-Insulator Using 193nm Optical Lithography”, IEEE Journal of Lightwave Technology, vol. 27, pp. 4076-4083, 2009.

S. Selvarajaa, Jaenen, P., Bogaerts, W., Dumon, P., Van Thourhout, D., and Baets, R., “Fabrication of Photonic Wire and Crystal Circuits in Silicon-on-Insulator Using 193nm Optical Lithography”, IEEE Journal of Lightwave Technology, vol. 27, pp. 4076-4083, 2010.

S. Samanta, kalathimekkad, S., and Selvaraja, S. K., “Fluid Sensing Strategies Adopted in Photonic Devices: A Review  ”, Elsevier Journal of Optics & Laser Technology , vol. 139, p. 106975, 2021.

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