• Technical Conference: 

    15 – 20 May 2022

  • Exhibition: 

    17 – 19 May 2022

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Poster

a Highly Sensitive Differential Photoacoustic gas Sensor Based on Modified non-Local Euclidean Medians Algorithm (JW1A.88)

Presenter: Le Zhang, Xidian University

A upgrade differential photoacoustic gas sensor was established with a modified non-local Euclidean medians algorithm. The result shows that gas detection sensitivity is 83 ppb with sevenfold improvement than the original photoacoustic setup.

Authors:Le Zhang, Xidian University / Lixian Liu, Xidian University / Xueshi Zhang, Xidian University / Xukun Yin, Xidian University / Wei Li, Xidian University / Huiting Huan, Xidian University / Xiaopeng Shao, Xidian University


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