大气与环境光学学报 ›› 2014, Vol. 9 ›› Issue (6): 409-420.

• 综述 •    下一篇

光热干涉法测量大气气溶胶粒子吸收系数研究进展

李树旺1,2, 邵士勇1,*, 梅海平1, 黄印博1, 李学彬1, 朱文越1, 饶瑞中1,2   

  1. (1 中国科学院安徽光学精密机械研究所中国科学院大气成分与光学重点实验室,安徽 合肥 230031; 
    2 中国科学技术大学,北京 100049)
  • 收稿日期:2014-04-08 修回日期:2014-05-07 发布日期:2014-11-14
  • 通讯作者: 李树旺(1988- ), 男, 吉林长春人, 硕士研究生, 主要研究方向为气溶胶光学特性。 E-mail:lishuwang@aiofm.ac.cn
  • 作者简介:李树旺(1988- ), 男, 吉林长春人, 硕士研究生, 主要研究方向为气溶胶光学特性。
  • 基金资助:

    国家自然科学基金(41205022、41205010、41105021)资助

Progress on Measurement of Atmospheric Aerosol Particle Absorption with Photo-Thermal Interferometry

LI Shu-wang1,2, SHAO Shi-yong1,*, MEI Hai-ping1, HUANG Yin-bo1, ZHU Wen-yue1, RAO Rui-zhong1,2   

  1. (1 Key Laboratory of Atmospheric Composition and Optical Radiation, Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei , Anhui 230031, China;
    2 University of Science and Technology of China, Hefei 230026, China)
  • Received:2014-04-08 Revised:2014-05-07 Online:2014-11-14

摘要:

光热干涉法可在保持大气气溶胶状态不变的前提下直接测量其吸收系数,具有灵敏度高、响应速度快和测量结果不受散射光影响等优点。详细阐述了光热干涉法测量气溶胶吸收系数的基本原理。通过对几种典型光热干涉仪的剖析,包括Mach-Zehnder干涉仪、Fabry-Perot干涉仪、Jamin干涉仪和折返Jamin干涉仪,介绍了该方法不断完善的研究历程以及仍然待解决的问题。描述了在借鉴和创新基础上,正在开发的全光纤结构光热干涉试验装置。分析了光热干涉法的未来发展趋势。

关键词: 光热干涉法, 气溶胶吸收系数, Mach-Zehnder干涉仪, Jamin干涉仪

Abstract:

Photo-thermal interferometry, which is highly sensitive, real-time and free-effected by light scattering, can directly measure the absorption coefficient without changing atmospheric aerosol state. It is firstly elaborated that the basic principles of photo-thermal interferometry for measuring aerosol absorption coefficient. Several typical photo-thermal interferometers are analyzed, including Mach-Zehnder interferometer, Fabry-Perot interferometer, Jamin interferometer and folded Jamin interferometer. Then the research process of this method and corresponding unsolved problems are brought out. On this basis, a fiber structure photo-thermal interferometer test device is developed. Finally, the future trend of this method is concluded.

Key words: photo-thermal interferometry, aerosol absorption, Mach-Zehnder interferometer, Jamin interferometer

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