Rakshitha

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Found 32 results
Author Type [ Year(Desc)]
Filters: Author is Rakshita Kallega
Accepted
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, Accepted .
2024
R. Kallega, Ramesh, K., and Selvaraja, S. K., “Low-loss Non-volatile Phase Change Material on Silicon for Neuromorphic Photonics.”, IEEE Silicon Photonics Conference. IEEE, Tokyo Bay, Japan, 2024.
M. Janpandit, Kallega, R., Takur, C. Singh, Ramesh, K., and Selvaraja, S. K., “Sb2Se3 based Non-volatile Memory for Photonic Matrix-Vector Multiplications”, European Conference on Integrated Optics, vol. 405. Springer Nature, Aachen, Germany, 2024.
2023
S. Kumari, Kallega, R., Shelwade, S., and Selvaraja, S. K., “Alignment-assisted efficient Liquid Crystal Loaded Phase Tuning of Silicon Photonic Devices”, Advanced Photonics Congress 2023. Optica, Busan, South Korea , 2023.
S. Kumari, Kallega, R., Shelwade, S., Manoharan, A., and Selvaraja, S. K., “Efficient Phase Tuning of Silicon Photonic Devices Using Alignment Assisted Liquid Crystal Tuners”, CLEO/Europe-EQEC Conference 2023. Optica, Munich, Germany., 2023.
2022
S. Kumari, Nambiar, S., Kallega, R., Selvaraja, S. K., and Gupta, S., “Hybrid SIN-SOI Bragg Filter in Presence of Stress-optic Effect”, IEEE Journal of Quantum Electronics, vol. 58, no. 2, pp. 1-7, 2022.
R. Kallega, Yazdani, H., Pavan, G. V., and Selvaraja, S. K., “Liquid Crystal Integrated Tunable Micro-ring For Energy-Efficient Programmable Photonic Circuit”, Conference on Lasers and Electro-Optics-Pacific Rim (CLEO-PR) 2022. Optica, Sapporo, Japan, 2022.
2021
R. Kallega, Shekhawat, R., Ramesh, K., and Selvaraja, S. K., “Controlled crystallisation of thermal evaporated GST-on-SOI for photonic neuromorphic application”, OSA Advanced Photonics Congress 2021. Optical Society of America, Washington, DC United States, 2021.
R. Kallega, Shekhawat, R., Ramesh, K., and Selvaraja, S. K., “Controlled phase change of GST-on-SOI for photonic neuromorphic application”, 2021 IEEE Photonics Conference (IPC) . IEEE, Vancouver, BC, Canada, 2021.
A. kumar, Nambiar, S. R., Kallega, R., priya,, Ranganath, P., and Selvaraja, S. K., “High-efficiency Vertical Fiber-to-Polymer waveguide Coupling scheme for scalable polymer photonic circuit”, OSA Optics Express, vol. 29, no. 7, pp. 9699-9710, 2021.
2020
V. Mere, Dash, A., Kallega, R., Pratap, R., Naik, A., and Selvaraja, S. K., “On-chip Silicon Photonics based Grating Assisted Vibration Sensor”, OSA Optics Express, vol. 28, no. 19, pp. 27495-27505, 2020.
V. Mere et al., “Photonics Integrated PiezoMEMS-PipMEMS: A Scalable Hybrid Platform for Next-Generation MEMS”, IEEE Sensors Letters, vol. 4, no. 2, pp. 1-4, 2020.
S. K. Selvaraja et al., “Silicon Photonics beyond silicon for communication and sensing applications (Invited)”, Photonics North. 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.
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.
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.
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.
2018
P. Das Mahapatra et al., “cAlN-on-Sapphire Grating Couplers for Photonics Integrated Circuits”, European Conference on Integrated Optics (ECIO). Valencia, 2018.
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, Haldar, A., Kallega, R., and Selvaraja, S. K., “Compact broadband taper for low-loss coupling to a silicon nitride photonic wire”, SPIE Photonics West. SPIE, San Francisco, 2018.
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.
A. kumar, Nambiar, S., Kallega, R., Ranganath, P., and Selvaraja, S. K., “High-efficiency Air-Cladded Grating Fiber-Chip Coupler on 500 nm Stoichiometric SiN”, in OSI - International Symposium on Optics (OSI-ISO 2018), Kanpur, 2018.
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.

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