A formaldehyde trace gas sensor based on a thermoelectrically cooled CW-DFB quantum cascade laser-Reference-Cited by-同舟云学术

A formaldehyde trace gas sensor based on a thermoelectrically cooled CW-DFB quantum cascade laser

Published:2014 Issue:15 Volume:6 Page:5483-5488
ISSN:1759-9660
Container-title:Anal. Methods
language:en
Short-container-title:Anal. Methods

Author:

Li Jingsong¹²³⁴⁵,Parchatka Uwe¹²³,Fischer Horst¹²³

Affiliation:

1. Department of Atmospheric Chemistry

2. Max Planck Institute for Chemistry

3. 55128 Mainz, Germany

4. Key Laboratory of Opto-Electronic Information Acquisition and Manipulation of Ministry of Education

5. Anhui University

Abstract

An adoptive de-noising technique based on Wavelet Transform and a zero-air based background subtraction technique have been successfully applied to improve the H₂CO sensor performance, yielding sub-ppb measurement precision without reducing the fast temporal response.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Engineering,General Chemical Engineering,Analytical Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2014/AY/C3AY41964A

Reference27 articles.

1. The HITRAN 2008 molecular spectroscopic database

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3. Formaldehyde measurements in the marine boundary layer of the Indian Ocean during the 1999 INDOEX cruise of the R/VRonald H. Brown

4. Formaldehyde Measurement Methods Evaluation and Ambient Concentrations During the Carbonaceous Species Methods Comparison Study

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