Portable broadband cavity-enhanced spectrometer utilizing Kalman filtering: application to real-time, in situ monitoring of glyoxal and nitrogen dioxide
Fang, Bo1; Zhao, Weixiong1; Xu, Xuezhe1,2; Zhou, Jiacheng1,2; Ma, Xiao1,2; Wang, Shuo1,2; Zhang, Weijun1,2,3; Venables, Dean S.4,5; Chen, Weidong6
刊名OPTICS EXPRESS
2017-10-30
卷号25期号:22页码:26910-26922
DOI10.1364/0E.25.026910
文献子类Article
英文摘要This article describes the development and field application of a portable broadband cavity enhanced spectrometer (BBCES) operating in the spectral range of 440-480 mu for sensitive, real-time, in situ measurement of ambient glyoxal (CHOCHO) and nitrogen dioxide (NO2). The instrument utilized a custom cage system in which the same SMA collimators were used in the transmitter and receiver units for coupling the LED light into the cavity and collecting the light transmitted through the cavity. This configuration realised a compact and stable optical system that could be easily aligned. The dimensions and mass of the optical layer were 676 x 74 x 86 mm(3) and 4.5 kg, respectively. The cavity base length was about 42 cm. The minor reflectivity at lambda = 460 nm was determined to be 0.9998, giving an effective absorption pathlength of 2.26 km. The demonstrated measurement precisions (1 sigma) over 60 s were 28 and 50 pptv for CHOCHO and NO2 and the respective accuracies were 5% and 4%. By applying a Kalman adaptive filter to the retrieved concentrations, the measurement precisions of CHOCHO and NO2 were improved to 8 pptv and 40 pptv in 21 s. (C) 2017 Optical Society of America under the terms of the OSA Open Access Publishing Agreement
WOS关键词LASER-ABSORPTION-SPECTROSCOPY ; SCATTERING CROSS-SECTION ; CE-DOAS INSTRUMENT ; 2.73 MU-M ; AEROSOL EXTINCTION ; AIRCRAFT MEASUREMENTS ; METHYL GLYOXAL ; WATER-VAPOR ; NO2 ; METHYLGLYOXAL
WOS研究方向Optics
语种英语
WOS记录号WOS:000413995000046
资助机构National Key Research and Development Program of China(2016YFCO202205) ; National Key Research and Development Program of China(2016YFCO202205) ; National Key Research and Development Program of China(2016YFCO202205) ; National Key Research and Development Program of China(2016YFCO202205) ; National Key Research and Development Program of China(2016YFCO202205) ; National Key Research and Development Program of China(2016YFCO202205) ; National Key Research and Development Program of China(2016YFCO202205) ; National Key Research and Development Program of China(2016YFCO202205) ; National Natural Science Foundation of China(41375127) ; National Natural Science Foundation of China(41375127) ; National Natural Science Foundation of China(41375127) ; National Natural Science Foundation of China(41375127) ; National Natural Science Foundation of China(41375127) ; National Natural Science Foundation of China(41375127) ; National Natural Science Foundation of China(41375127) ; National Natural Science Foundation of China(41375127) ; Natural Science Foundation of Anhui Province(1508085J03) ; Natural Science Foundation of Anhui Province(1508085J03) ; Natural Science Foundation of Anhui Province(1508085J03) ; Natural Science Foundation of Anhui Province(1508085J03) ; Natural Science Foundation of Anhui Province(1508085J03) ; Natural Science Foundation of Anhui Province(1508085J03) ; Natural Science Foundation of Anhui Province(1508085J03) ; Natural Science Foundation of Anhui Province(1508085J03) ; Youth Innovation Promotion Association CAS(2016383) ; Youth Innovation Promotion Association CAS(2016383) ; Youth Innovation Promotion Association CAS(2016383) ; Youth Innovation Promotion Association CAS(2016383) ; Youth Innovation Promotion Association CAS(2016383) ; Youth Innovation Promotion Association CAS(2016383) ; Youth Innovation Promotion Association CAS(2016383) ; Youth Innovation Promotion Association CAS(2016383) ; China Special Fund for Meteorological Research in the Public Interest(GYHY201406039) ; China Special Fund for Meteorological Research in the Public Interest(GYHY201406039) ; China Special Fund for Meteorological Research in the Public Interest(GYHY201406039) ; China Special Fund for Meteorological Research in the Public Interest(GYHY201406039) ; China Special Fund for Meteorological Research in the Public Interest(GYHY201406039) ; China Special Fund for Meteorological Research in the Public Interest(GYHY201406039) ; China Special Fund for Meteorological Research in the Public Interest(GYHY201406039) ; China Special Fund for Meteorological Research in the Public Interest(GYHY201406039) ; National Key Research and Development Program of China(2016YFCO202205) ; National Key Research and Development Program of China(2016YFCO202205) ; National Key Research and Development Program of China(2016YFCO202205) ; National Key Research and Development Program of China(2016YFCO202205) ; National Key Research and Development Program of China(2016YFCO202205) ; National Key Research and Development Program of China(2016YFCO202205) ; National Key Research and Development Program of China(2016YFCO202205) ; National Key Research and Development Program of China(2016YFCO202205) ; National Natural Science Foundation of China(41375127) ; National Natural Science Foundation of China(41375127) ; National Natural Science Foundation of China(41375127) ; National Natural Science Foundation of China(41375127) ; National Natural Science Foundation of China(41375127) ; National Natural Science Foundation of China(41375127) ; National Natural Science Foundation of China(41375127) ; National Natural Science Foundation of China(41375127) ; Natural Science Foundation of Anhui Province(1508085J03) ; Natural Science Foundation of Anhui Province(1508085J03) ; Natural Science Foundation of Anhui Province(1508085J03) ; Natural Science Foundation of Anhui Province(1508085J03) ; Natural Science Foundation of Anhui Province(1508085J03) ; Natural Science Foundation of Anhui Province(1508085J03) ; Natural Science Foundation of Anhui Province(1508085J03) ; Natural Science Foundation of Anhui Province(1508085J03) ; Youth Innovation Promotion Association CAS(2016383) ; Youth Innovation Promotion Association CAS(2016383) ; Youth Innovation Promotion Association CAS(2016383) ; Youth Innovation Promotion Association CAS(2016383) ; Youth Innovation Promotion Association CAS(2016383) ; Youth Innovation Promotion Association CAS(2016383) ; Youth Innovation Promotion Association CAS(2016383) ; Youth Innovation Promotion Association CAS(2016383) ; China Special Fund for Meteorological Research in the Public Interest(GYHY201406039) ; China Special Fund for Meteorological Research in the Public Interest(GYHY201406039) ; China Special Fund for Meteorological Research in the Public Interest(GYHY201406039) ; China Special Fund for Meteorological Research in the Public Interest(GYHY201406039) ; China Special Fund for Meteorological Research in the Public Interest(GYHY201406039) ; China Special Fund for Meteorological Research in the Public Interest(GYHY201406039) ; China Special Fund for Meteorological Research in the Public Interest(GYHY201406039) ; China Special Fund for Meteorological Research in the Public Interest(GYHY201406039)
内容类型期刊论文
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/33841]  
专题合肥物质科学研究院_中科院安徽光学精密机械研究所
作者单位1.Chinese Acad Sci, Anhui Inst Opt & Fine Mech, Lab Atmospher Physicochem, Hefei 230031, Anhui, Peoples R China
2.Univ Sci & Technol China, Hefei 230026, Anhui, Peoples R China
3.Univ Sci & Technol China, Sch Environm Sci & Optoelect Technol, Hefei 230026, Anhui, Peoples R China
4.Univ Coll Cork, Dept Chem, Cork, Ireland
5.Univ Coll Cork, Environm Res Inst, Cork, Ireland
6.Univ Littoral Cote dOpale, Lab Physicochem Atmosphere, F-59140 Dunkerque, France
推荐引用方式
GB/T 7714
Fang, Bo,Zhao, Weixiong,Xu, Xuezhe,et al. Portable broadband cavity-enhanced spectrometer utilizing Kalman filtering: application to real-time, in situ monitoring of glyoxal and nitrogen dioxide[J]. OPTICS EXPRESS,2017,25(22):26910-26922.
APA Fang, Bo.,Zhao, Weixiong.,Xu, Xuezhe.,Zhou, Jiacheng.,Ma, Xiao.,...&Chen, Weidong.(2017).Portable broadband cavity-enhanced spectrometer utilizing Kalman filtering: application to real-time, in situ monitoring of glyoxal and nitrogen dioxide.OPTICS EXPRESS,25(22),26910-26922.
MLA Fang, Bo,et al."Portable broadband cavity-enhanced spectrometer utilizing Kalman filtering: application to real-time, in situ monitoring of glyoxal and nitrogen dioxide".OPTICS EXPRESS 25.22(2017):26910-26922.
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