Spectrally-Pure Visible-Telecom Photon Pairs via SiN Waveguide

Vijay; Shivani Sharma; Vivek Venkataraman; Joyee Ghosh

doi:10.1364/FIO.2023.JM7A.115

Frontiers in Optics + Laser Science 2023 (FiO, LS)
Technical Digest Series (Optica Publishing Group, 2023),
paper JM7A.115
•https://doi.org/10.1364/FIO.2023.JM7A.115

Spectrally-Pure Visible-Telecom Photon Pairs via SiN Waveguide

Vijay, Shivani Sharma, Vivek Venkataraman, and Joyee Ghosh

Frontiers in Optics 2023

Tacoma, Washington United States
9–12 October 2023
ISBN: 978-1-957171-29-6

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Vijay, S. Sharma, V. Venkataraman, and J. Ghosh, "Spectrally-Pure Visible-Telecom Photon Pairs via SiN Waveguide," in Frontiers in Optics + Laser Science 2023 (FiO, LS), Technical Digest Series (Optica Publishing Group, 2023), paper JM7A.115.

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Abstract

We propose SiN waveguide-based intrinsically spectrally-pure visible-telecom photon pair source with biphoton spectral purity of ∼92%. Such compact, on-chip sources could have applications in various quantum technologies such as sensing, simulation, computing, and communication.

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