Abstract

We demonstrate a homodyne detector consisting of integrated silicon waveg uides and Si-Ge photodiodes wirebonded directly to an amplification integrated circuit. The device performance is verified by detecting squeezed vacuum over 9 GHz of optical bandwidth.

© 2020 The Author(s)

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More Like This
On-Chip Continuous-Variable Quantum Key Distribution(CV-QKD) and Homodyne Detection

Y. Shen, L. Cao, X. Y. Wang, J. Zou, W. Luo, Y. X. Wang, H. Cai, B. Dong, X. S. Luo, W. J. Fan, L. C. Kwek, and A. Q. Liu
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Takahiro Kashiwazaki, Naoto Takanashi, Taichi Yamashima, Takushi Kazama, Koji Enbutsu, Ryoichi Kasahara, Takeshi Umeki, and Akira Furusawa
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