Shankar K Selvaraja

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2020
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.
A. Behera, Suresh, H., Kumar, A., Pratap, M., Selvaraja, S. K., and Pratap, R., “An ultra-portable Vis-NIR spectrometer with an integrated light source for chemometric applications”, Journal of The Electrochemical Society, vol. 167, no. 16, p. 167515, 2020.
2019
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.
V. Mere, Kallega, R., and Selvaraja, S. K., “Amorphous Germanium for Mid Infrared Photonics”, 2019 Workshop on Recent Advances in Photonics (WRAP). IEEE, Guwahati, India, 2019.
A. Pandey, Jeyaselvan, V., and Selvaraja, S. K., “Broadband On-Chip Silicon Photonics Enabled Optical Single Sideband Generation”, SPIE Photonics West, Terahertz, RF, Millimeter, and Submillimeter-Wave Technology and Applications XII, vol. 10917. SPIE, San Francisco, p. 1091709, 2019.
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., G.P.R., Y., Nambiar, S., Naik, A., and Selvaraja, S. K., “CNT Micro-Heater on SOI Micro-Ring Resonator”, SPIE Photonics West , vol. 109200. SPIE, San Francisco, p. 109200, 2019.
A. Chatterjee and Selvaraja, S. K., “Compact Cavity Enhanced Si MSM Photodetector in SiN-on-SOI”, European Conference on Integrated Optics (ECIO). 2019.
P. Sethi and Selvaraja, S. K., “Compact Tapers for Wire-to-Slot Fundamental Mode Coupling”, 2019 Workshop on Recent Advances in Photonics (WRAP). IEEE, Guwahati, India, 2019.
V. Mere and Selvaraja, S. K., “Demonstration of alignment error-free pattering of tapered waveguide using Fiber Beam Moving Stage e-beam lithography”, SPIE Photonics West, Advanced Fabrication Technologies for Micro/Nano Optics and Photonics XII, vol. 10930. SPIE, San Francisco, p. 109301B, 2019.
A. Dash et al., “Enhanced all-optical cavity-tuning using graphene”, OSA Optics Express, vol. 27, no. 23, pp. 34093-34102, 2019.
R. Kallega, Nambiar, S., kalathimekkad, S., Mere, V., and Selvaraja, S. K., “Flexible Silicon Nitride photonic integrated circuit embedded in polymer handle”, SPIE Photonics West, Integrated Optics: Devices, Materials, and Technologies XXIII, vol. 10921. SPIE, San Francisco, p. 109210H, 2019.
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.
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.
A. Chatterjee and Selvaraja, S. K., “High-Speed Cavity Enhanced Silicon Photodetector on SiN-SOI Platform for Short Reach Optical Datacom”, 2019 Workshop on Recent Advances in Photonics (WRAP). 2019.
A. Chatterjee, S, S., Sikdar, S., and Selvaraja, S. K., “High-Speed Waveguide Integrated Silicon Photodetector on SiN-SOI Platform for Short Reach Datacom”, Optics Letters, vol. 44, no. 7, pp. 1682-1685, 2019.
R. Dash and Selvaraja, S. K., “Hybrid Waveguide Platform for Integrated Photonics Application”, 2019 Workshop on Recent Advances in Photonics (WRAP). IEEE, Guwahati, India, 2019.
V. Kumar, Garg, D. Kumar, Selvaraja, S. K., Saravanan, S., and Kumar, M., “Low-loss 7-bit S-band CMOS Passive Phase Shifter with Digital Control”, Wiley International Journal of Circuit Theory and Applications, pp. 1-7, 2019.
A. Dash et al., “Low-Power Four-Wave Mixing in Graphene-on-SiN Micro-Ring Resonator”, SPIE Photonics West, 2D Photonic Materials and Devices II, vol. 10920. SPIE, San Francisco, p. 109200J , 2019.
V. Mere and Selvaraja, S. K., “A Method to Fabricate Taper Waveguide using Fixed Beam Moving Stage Electron-beam Lithography”, Journal of Micro/Nanolithography, MEMS, and MOEMS (JM3), vol. 18, no. 4, p. 043503, 2019.
V. Jeyaselvan and Selvaraja, S. K., “Mitigation of thermally induced non-linear effects in silicon ring resonator”, 4th biennial Workshop on Recent Advances in Photonics (WRAP) . IEEE, Guwahati, India, 2019.
V. Mere, Dash, A., Kallega, R., Pratap, R., Naik, A., and Selvaraja, S. K., “On-chip Silicon-photonics based integrated vibrometer”, SPIE Photonics West, MOEMS and Miniaturized Systems XVIII , vol. 10931. SPIE, San Francisco, p. 109310T , 2019.
A. Dash, Samanta, C., Ranganath, P., Selvaraja, S. K., and Naik, A., “Optical Gradient Force for Tuning, Actuation, and Manipulation of Nonlinearity in Graphene Nanomechanical Resonator”, Journal of Optics, vol. 21, no. 6, p. 065803, 2019.
V. Jeyaselvan, Pal, A., Kumar, P. S. Anil, and Selvaraja, S. K., “Refractive index tunability and switching with vanadium dioxide on silicon waveguides”, European Conference on Integrated Optics (ECIO). 2019.
V. Mere, Muthuganesan, H., Dasgupta, P., Bhat, N., and Selvaraja, S. K., “Silicon Slot Waveguide based Bulk Refractive Index Sensing of Electrolyte and Carbohydrate”, European Conference on Integrated Optics (ECIO). 2019.

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