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Conferences > CLEO_AT > 2019 > JTh2A > JTh2A.58

High signal-to-noise ratio for high-impedance-loaded nano-photodetector towards attojoule optical reception

Kengo Nozaki, Shinji Matsuo, Takuro Fujii, Koji Takeda, Eiichi Kuramochi, Akihiko Shinya, and Masaya Notomi

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Abstract

We demonstrate a signal-to-noise ratio for a photonic-crystal nano-photodetector loaded with 59-k… resistor revealing 30 dB higher than conventional photodetector thanks to thermal-noise suppression. Reception of ultralow optical energy of 74 aJ is theoretically expected.

© 2019 The Author(s)

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