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Conferences > OECC > 2021 > M4E > M4E.3

Ppb-level ethane detection with hollow-core fiber photothermal spectroscopy

Feifan Chen, Shoulin Jiang, Wei Jin, Shoufei Gao, and Hoi Lut Ho

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Abstract

We report an ethane sensor with 10-cm-long hollow-core fiber based on photothermal spectroscopy at 3.3 μm. It demonstrates good stability and a lower limit of detection of 3.6 ppb with 1 s time constant.

© 2021 The Author(s)

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