Study on Dual Light Source Measurement of SO<sub>2</sub>，NO and NO<sub>2</sub> Based on Differential Optical Absorption Spectroscopy

DA Yao-dong; SHI Teng-da; WANG Zhao; CHANG Yong-qiang; LI Bing-qian; GAO Jie; ZHANG Yun-gang

doi:10.3964/j.issn.1000-0593(2025)08-2140-09

Spectroscopy and Spectral Analysis, Volume. 45, Issue 8, 2140(2025)

Study on Dual Light Source Measurement of SO₂，NO and NO₂ Based on Differential Optical Absorption Spectroscopy

DA Yao-dong^1,2,3, SHI Teng-da^2,3, WANG Zhao², CHANG Yong-qiang^2,3,4, LI Bing-qian⁵, GAO Jie⁵, and ZHANG Yun-gang⁵

Author Affiliations

¹Xi'an Jiaotong University, Xi'an　710049, China

²China Special Equipment Inspection & Research Institute, Beijing　100029, China

³State Key Laboratory of Low-carbon Thermal Power Generation Technology and Equipments, Beijing　100029, China

⁴Key Laboratory of Special Equipment Safety and Energy-saving, State Administration for Market Regulation, Beijing　100029, China

⁵Department of Instrument Science and Engineering, School of Electrical Engineering, Yanshan University, Qinhuangdao　066004，China

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DA Yao-dong, SHI Teng-da, WANG Zhao, CHANG Yong-qiang, LI Bing-qian, GAO Jie, ZHANG Yun-gang. Study on Dual Light Source Measurement of SO₂，NO and NO₂ Based on Differential Optical Absorption Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2025, 45(8): 2140

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Paper Information

Received: Dec. 22, 2024

Accepted: Sep. 5, 2025

Published Online: Sep. 5, 2025

The Author Email:

DOI:10.3964/j.issn.1000-0593(2025)08-2140-09

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology