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光学反馈腔增强吸收光谱法实现纳升级别的一氧化氮分析。

Nitric Oxide Analysis Down to ppt Levels by Optical-Feedback Cavity-Enhanced Absorption Spectroscopy.

机构信息

LIPhy, University Grenoble Alpes, CNRS, F-38000 Grenoble, France.

出版信息

Sensors (Basel). 2018 Jun 22;18(7):1997. doi: 10.3390/s18071997.

DOI:10.3390/s18071997
PMID:29932103
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC6068816/
Abstract

Monitoring nitric oxide at the trace level is required in a large range of applications. We report on a trace gas analyzer optimized for nitric oxide measurements by Optical Feedback Cavity Enhanced Absorption Spectroscopy with an interband cascade laser at 5.3 µm. The short response time of the instrument allows for reaching the level of 50 ppt in only 180 ms. Its stability enables averaging up to 12 min to reach a detection limit of 0.9 ppt. Absolute concentration calibration requires to account for the optical saturation effect that results from the intense absorption line intensity addressed here, in the mid infrared region, in contrast to instruments that are operating in the near infrared region.

摘要

在许多应用中都需要对痕量一氧化氮进行监测。我们报告了一种痕量气体分析仪,该分析仪通过在 5.3 µm 处使用带间级联激光的光反馈腔增强吸收光谱技术进行了优化,可用于测量一氧化氮。该仪器的快速响应时间可在 180 毫秒内达到 50 ppt 的水平。其稳定性可实现长达 12 分钟的平均值,以达到 0.9 ppt 的检测极限。绝对浓度校准需要考虑到光学饱和效应,这是由于中红外区域中强烈的吸收线强度所致,与在近红外区域中运行的仪器不同。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/45e1/6068816/daede29e86cb/sensors-18-01997-g006.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/45e1/6068816/1904197e4117/sensors-18-01997-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/45e1/6068816/251563f4499e/sensors-18-01997-g002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/45e1/6068816/21839dd6529e/sensors-18-01997-g003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/45e1/6068816/ef94b7f6f72c/sensors-18-01997-g004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/45e1/6068816/d52ad9c39b3c/sensors-18-01997-g005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/45e1/6068816/daede29e86cb/sensors-18-01997-g006.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/45e1/6068816/1904197e4117/sensors-18-01997-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/45e1/6068816/251563f4499e/sensors-18-01997-g002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/45e1/6068816/21839dd6529e/sensors-18-01997-g003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/45e1/6068816/ef94b7f6f72c/sensors-18-01997-g004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/45e1/6068816/d52ad9c39b3c/sensors-18-01997-g005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/45e1/6068816/daede29e86cb/sensors-18-01997-g006.jpg

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Rev Sci Instrum. 2014 Nov;85(11):111301. doi: 10.1063/1.4901018.
4
Optical feedback frequency stabilized cavity ring-down spectroscopy.光反馈频率稳定腔衰荡光谱学。
Opt Lett. 2014 Aug 15;39(16):4695-8. doi: 10.1364/OL.39.004695.
5
Review of exhaled nitric oxide in chronic obstructive pulmonary disease.慢性阻塞性肺疾病呼出气一氧化氮检测的临床应用
J Breath Res. 2012 Dec;6(4):047101. doi: 10.1088/1752-7155/6/4/047101. Epub 2012 Jun 7.
6
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J Biomed Opt. 2012 Jan;17(1):017003. doi: 10.1117/1.JBO.17.1.017003.
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8
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J Breath Res. 2007 Sep;1(1):014001. doi: 10.1088/1752-7155/1/1/014001. Epub 2007 Jul 11.
9
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