Record High Squeezing using χ(2) in AlGaAs Chips

Zhizhong Yan; Haoyu He; Han Liu; M. Iu; O. Ahmed; Eric Chen; Youichi Akasaka; Youichi Akasaka; Ikeuchi; Ikeuchi; Amr S. Helmy

doi:10.1364/CLEO_QELS.2019.FW3B.5

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2019),
paper FW3B.5
•https://doi.org/10.1364/CLEO_QELS.2019.FW3B.5

Record High Squeezing using χ⁽²⁾ in AlGaAs Chips

Zhizhong Yan, Haoyu He, Han Liu, M. Iu, O. Ahmed, Eric Chen, Youichi Akasaka, Ikeuchi, and Amr S. Helmy

CLEO: QELS_Fundamental Science 2019

San Jose, California United States
5–10 May 2019
ISBN: 978-1-943580-57-6

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Chip-scale Nonlinear Optics (FW3B)

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Z. Yan, H. He, H. Liu, M. Iu, O. Ahmed, E. Chen, Y. Akasaka, Ikeuchi, and A. S. Helmy, "Record High Squeezing using χ(2) in AlGaAs Chips," in Conference on Lasers and Electro-Optics, OSA Technical Digest (Optica Publishing Group, 2019), paper FW3B.5.

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Abstract

Record squeezing, with squeezing parameter r ≈ 2.5 is measured in AlGaAs optical parametric amplifiers using an ultrafast pump centered at 775 nm. Polarization dependent squeezing and parametric gain were obtained with sub-photon per pulse amplifier sensitivity at 1550 nm regime.

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