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    Journals >Chinese Journal of Lasers >Volume 45 >Issue 9 >Page 911001 > Article
    • Chinese Journal of Lasers
    • Vol. 45, Issue 9, 911001 (2018)
    Research Progress on the Application of Tunable Diode Laser Absorption Spectroscopy
    Nie Wei1、2, Kan Ruifeng1, Yang Chenguang1, Chen Bing1, Xu Zhenyu1, and Liu Wenqing1、*
    Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    DOI: 10.3788/CJL201845.0911001 Cite this Article Set citation alerts
    Nie Wei, Kan Ruifeng, Yang Chenguang, Chen Bing, Xu Zhenyu, Liu Wenqing. Research Progress on the Application of Tunable Diode Laser Absorption Spectroscopy[J]. Chinese Journal of Lasers, 2018, 45(9): 911001 Copy Citation Text show less
    Absorption spectra of several gas molecules, data from spectroscopic database HITRAN
    Fig. 1. Absorption spectra of several gas molecules, data from spectroscopic database HITRAN
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    (a) Device diagram for atmospheric gas sensing based on wavelength modulation spectroscopy technique and the results of continuous online monitoring of (b) NO2, (c) NH3 and (d) NO[115]
    Fig. 2. (a) Device diagram for atmospheric gas sensing based on wavelength modulation spectroscopy technique and the results of continuous online monitoring of (b) NO2, (c) NH3 and (d) NO[115]
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    (a) Schematic diagram of the online total emission measurement experimental setup and the continuous measurement results of (b) oxygen concentration and (c) oxygen flow rate[141]
    Fig. 3. (a) Schematic diagram of the online total emission measurement experimental setup and the continuous measurement results of (b) oxygen concentration and (c) oxygen flow rate[141]
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    (a) Schematic configuration of a TDLAS system and (b) measurement of 15NO and 14NO concentration[152]
    Fig. 4. (a) Schematic configuration of a TDLAS system and (b) measurement of 15NO and 14NO concentration[152]
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    (a) Schematic of instrument layout and methane carbon stable isotopic composition (δ13CCH4) measured via the in situ ICOS analyzer and (b) a conventional isotope ratio mass spectrometry (IRMS)[159]
    Fig. 5. (a) Schematic of instrument layout and methane carbon stable isotopic composition (δ13CCH4) measured via the in situ ICOS analyzer and (b) a conventional isotope ratio mass spectrometry (IRMS)[159]
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    (a) Measuring device and (b)-(d) results of hypersonic combustion heating wind tunnel[180]
    Fig. 6. (a) Measuring device and (b)-(d) results of hypersonic combustion heating wind tunnel[180]
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    Reconstructed distribution results. (a) Temperature; (b) water vapour concentration (volume fraction) [181]
    Fig. 7. Reconstructed distribution results. (a) Temperature; (b) water vapour concentration (volume fraction) [181]
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    Absorption spectra of ordinary water (full lines, H area) and heavy water (dotted line, D area) at three selected temperatures[190]
    Fig. 8. Absorption spectra of ordinary water (full lines, H area) and heavy water (dotted line, D area) at three selected temperatures[190]
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    (a) Experimental setup and time-resolved measurement of film thickness and (b) temperature during film evaporation by TDLAS[186]
    Fig. 9. (a) Experimental setup and time-resolved measurement of film thickness and (b) temperature during film evaporation by TDLAS[186]
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    MoleculeNIRMIRMoleculeNIRMIR
    Wavelength /nmTypicaldetectionlimits /10-6Wavelength /nmTypicaldetectionlimits /10-9Wavelength /nmTypicaldetectionlimits /10-6Wavelength /nmTypicaldetectionlimits /10-9
    H2O13900.0659402SO2--728014
    CO21960342300.13CH416500.632601.7
    CO15703046000.75C2H215200.0874003.5
    23300.548720.005HF13100.01--
    NO18006052505.8HCl17900.1534000.83
    2650153310.14HBr19600.638207.2
    NO26800.3461403HI15402.143911.6
    N2O2260144700.44HCN15400.29691012
    H2S15702073280.008H2CO19305035508.4
    O3--950011PH321501101006.2
    NH315000.8103000.8O276078--
    Table 1. Typical concentration detection limits in TDLAS technology[88]
    Physiological symptomBreathbiomarkerTypical laserwavelength /μmDetectionlimit /10-9Normalconcentration /10-9
    Asthma, hypertension, rhinitis,various air way inflammationsNitrogenmonoxide (NO)5.262adult<50children<35
    Cystic fibrosis, liver failure, acuteRejection of transplanted lungsCarbonylsulfide (OCS)3.3-5.50.53-30
    vitamin E deficiency, chronicRespiratory diseases, cells oxidativestress, sclerodermaEthane (C2H6)2.6-4.00.1~0.12
    Helicobacter Pyroli,oral cavity diseaseAmmonia (NH3)10-111250-2900
    Hyperbilirubina, oxidative stress,respiratory infections, asthmaCarbonmonoxide (CO)4.6-510<10000 (forsmokers: <20000)
    Colonic fermentation,intestinal problemsMethane (CH4)3.3-3.55003000-10000
    Table 2. Physiological symptoms corresponding to their breath biomarker and typical laser wavelengths for TDLAS
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    Nie Wei, Kan Ruifeng, Yang Chenguang, Chen Bing, Xu Zhenyu, Liu Wenqing. Research Progress on the Application of Tunable Diode Laser Absorption Spectroscopy[J]. Chinese Journal of Lasers, 2018, 45(9): 911001
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