中国激光, 2018, 45 (9): 0911001, 网络出版: 2018-09-08
可调谐二极管激光吸收光谱技术的应用研究进展 
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Research Progress on the Application of Tunable Diode Laser Absorption Spectroscopy
图 & 表
图 1. 根据HITRAN数据库模拟部分气体的吸收线
Fig. 1. Absorption spectra of several gas molecules, data from spectroscopic database HITRAN
图 2. (a)基于波长调制光谱技术进行大气气体探测的装置图及(b) NO2, (c) NH3和(d) NO在线测量的结果[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]
图 3. (a)TDLAS技术与光闪烁互相关技术结合测量工业总排放装置示意图及(b)氧气浓度及(c)流速测量的结果[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]
图 4. (a) TDLAS技术病人呼吸气测量原理图及(b) 15NO,14NO测量结果[152]
Fig. 4. (a) Schematic configuration of a TDLAS system and (b) measurement of 15NO and 14NO concentration[152]
图 5. (a)离轴积分腔输出光谱分析仪实验装置图及(b)甲烷稳定同位素测量的结果[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]
图 6. (a)高超声速燃烧加热风洞来流测量装置[180]及(b)~(d)测量结果
Fig. 6. (a) Measuring device and (b)-(d) results of hypersonic combustion heating wind tunnel[180]
图 7. 重建结果。(a)温度二维分布结果;(b)水汽浓度(体积分数)分布的结果[181]
Fig. 7. Reconstructed distribution results. (a) Temperature; (b) water vapour concentration (volume fraction) [181]
图 8. 普通液态水(实线,H区域)和重水(虚线,D区域) 在三个不同温度下的吸收光谱[190]
Fig. 8. Absorption spectra of ordinary water (full lines, H area) and heavy water (dotted line, D area) at three selected temperatures[190]
表 1TDLAS 技术的典型浓度检测限[88]
Table1. Typical concentration detection limits in TDLAS technology[88]
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表 2生理症状与对应的气体分子标志物及TDLAS激光测量典型波长
Table2. Physiological symptoms corresponding to their breath biomarker and typical laser wavelengths for TDLAS
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聂伟, 阚瑞峰, 杨晨光, 陈兵, 许振宇, 刘文清. 可调谐二极管激光吸收光谱技术的应用研究进展[J]. 中国激光, 2018, 45(9): 0911001. 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): 0911001.
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