CoE in Quantum Technology- Generation of on-chip Heralded and single photon source

Integrated quantum photonics
Status: 
Completed
Funding Agency: 

MeitY

Role: 
Co-PI
Duration: 
2020-2024

Pravin Rawat

Integrated quantum photonics
Material and waveguide platform

PhD student
  1. Dash R, Selvaraja SK. High-efficiency broadband grating coupler in SiN/a-Si/SiN sandwich hybrid waveguide. 14th Pacific Rim Conference on Lasers and Electro-Optics 2020. 2020.
  2. Nambiar S, Ranganath P, Kallega R, Selvaraja SK. Ultra-high Efficiency Grating Chirp Generators for Fiber-Chip Coupling in Silicon Nitride. OSA Frontiers in Optics (FiO). Optical Society of America; 2020. p. FTh1C.2 .
  3. Vasudevan A, Selvaraja SK. Multi-domain Study of Oriented Thin-film Barium Titanate. OSA Frontiers in Optics (FiO). Optical Society of America; 2020. p. FW7D.7.
  4. Rawat P, Mere V, Selvaraja SK. Fano Resonances in Corrugated Ring coupled Bragg Waveguide System [Internet]. CLEO/Europe-EQEC 2021. 2021. https://ieeexplore.ieee.org/document/9542060
  5. Nambiar S, Chatterjee A, Selvaraja SK. Comprehensive Grating enabled Silicon Nitride Fiber-Chip couplers in SNIR wavelength band. Optica Optics Express [Internet]. 2022;30(3):4327-434. https://opg.optica.org/oe/fulltext.cfm?uri=oe-30-3-4327
  6. Suraj, Rathkanthiwar S, Nath D, Raghavan S, Selvaraja SK. GaN-on-Sapphire Photonic Circuit with Polarization Independent Grating Coupler at 1550 nm [Internet]. Optica Advanced Photonics Congress 2022, . Maastricht, Netherlands: Optica; 2022. https://opg.optica.org/abstract.cfm?URI=IPRSN-2022-ITu4B.1
  7. Shreelakshmi KP, Raghavan S, Selvaraja SK. High-Efficiency Overlay Grating Fiber-Chip Couplers for Aluminum nitride-on-Sapphire Waveguide Platform. Conference on Lasers and Electro-Optics-Pacific Rim (CLEO-PR) 2022. Sapporo, Japan: Optica; 2022.
  8. Kallega R, Yazdani H, Pavan GV, Selvaraja SK. Liquid Crystal Integrated Tunable Micro-ring For Energy-Efficient Programmable Photonic Circuit. Conference on Lasers and Electro-Optics-Pacific Rim (CLEO-PR) 2022. Sapporo, Japan: Optica; 2022.
  9. Selvaraja SK, Chatterjee A, Nambiar S. Integrated Silicon Photodetectors in Silicon Nitride-on-SOI platform (Invited). Conference on Lasers and Electro-Optics-Pacific Rim (CLEO-PR) 2022. Sapporo, Japan: Optica; 2022.
  10. Mondal P, Venkatachalam P, Singh R, Sushma G, Shelwade S, Selvaraja SK. Linear and Nonlinear Characterization of broadband integrated Si-rich silicon nitride racetrack ring resonator for on-chip applications. Applied Optics [Internet]. 2023;62(14):3703-3709. https://opg.optica.org/viewmedia.cfm?r=1&rwjcode=ao&uri=ao-62-14-3703&html=true
  11. Dash R, Selvaraja SK. Sandwiched Hybrid Waveguide Platform for Integrated Photonics Application. Optics Communications [Internet]. 2024;550. https://www.sciencedirect.com/science/article/pii/S003040182300707
  12. Rawat P, Nambiar S, Venkatachalam P, Singh R, Selvaraja SK. Embedded Silicon Gratings for High-efficiency Light-Chip Coupling to Thin Film Silicon Nitride Waveguides. Optica Optics Express [Internet]. 2023;31(8):29392-29402. https://opg.optica.org/oe/fulltext.cfm?uri=oe-31-18-29392&id=536596
  13. Kumari S, Kallega R, Shelwade S, Manoharan A, Selvaraja SK. Efficient Phase Tuning of Silicon Photonic Devices Using Alignment Assisted Liquid Crystal Tuners. CLEO/Europe-EQEC Conference 2023. Munich, Germany.: Optica; 2023.
  14. Rawat P, Nambiar S, V NE, Selvaraja SK. Loaded Silicon Grating Coupler for 40 nm Thin Silicon Nitride Waveguide. Advanced Photonics Congress 2023. Busan, South Korea: Optica; 2023.
  15. Kumari S, Kallega R, Shelwade S, Selvaraja SK. Alignment-assisted efficient Liquid Crystal Loaded Phase Tuning of Silicon Photonic Devices. Advanced Photonics Congress 2023. Busan, South Korea : Optica; 2023.