Measurement of the absorption spectrum of methane by using a tunable Er∶YAG single frequency laser

doi:10.13741/j.cnki.11-1879/o4.2014.01.021

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Measurement of the absorption spectrum of methane by using a tunable Er∶YAG single frequency laser

更新时间：2025-09-01

- Measurement of the absorption spectrum of methane by using a tunable Er∶YAG single frequency laser
- Vol. 40, Issue 1, Pages: 94-96(2014)
- 作者机构：
  
  1:北京理工大学光电学院
- 作者简介：
- 基金信息：
- DOI：10.13741/j.cnki.11-1879/o4.2014.01.021
  CLC：
- Published：2014
- 稿件说明：
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Measurement of the absorption spectrum of methane by using a tunable Er∶YAG single frequency laser[J]. 2014, 40(1): 94-96.
DOI：

Measurement of the absorption spectrum of methane by using a tunable Er∶YAG single frequency laser[J]. 2014, 40(1): 94-96. DOI： 10.13741/j.cnki.11-1879/o4.2014.01.021.

摘要

采用1.6μm激光差分吸收是探测甲烷(CH4)气体浓度的一种重要手段。通过对CH4气体吸收光谱的理论分析及计算

并基于Er∶YAG单频可调谐激光器

在实验室测量了CH4气体对1.645μm激光的吸收谱线。实验结果对研制用于测量CH4气体浓度的差分吸收激光雷达光源有重要意义。

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