Precision Measurement of Carbon Dioxide Isotope Ratio and Ammonia based on Photo-thermal Spectroscopy in a Hollow-Core Fiber

27th International Conference on Optical Fiber Sensors Pub Date : 1900-01-01 DOI:10.1364/ofs.2022.th1.5

Shoulin Jiang, Feifan Chen, Shou-fei Gao, Ying‐ying Wang, H. Ho, W. Jin

引用次数: 0

Abstract

We demonstrate a hollow-core fiber photo-thermal gas sensor at 2 μm which is capable of detection carbon dioxide isotope ratio with precision of 0.38‰ and ammonia with detection limit of 4.6 ppb.

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基于光热光谱的空心芯光纤中二氧化碳同位素比和氨的精确测量

我们设计了一种2 μm中空芯光纤光热气体传感器，其检测二氧化碳同位素比的精度为0.38‰，检测限为4.6 ppb的氨。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

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来源期刊

27th International Conference on Optical Fiber Sensors

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