大气与环境光学学报 ›› 2022, Vol. 17 ›› Issue (1): 16-28.

• “大气气溶胶光学性质”专辑 • 上一篇    下一篇

二次有机气溶胶光学特性研究进展

项 往1;2, 王炜罡1;2∗, 张文玉1;2, 葛茂发1;2∗, 李 坤1   

  1. 1 中国科学院化学研究所北京分子科学国家研究中心, 分子动态与稳态结构国家重点实验室, 北京 100190; 2 中国科学院大学, 北京 100049
  • 收稿日期:2021-05-03 修回日期:2021-06-18 出版日期:2022-01-28 发布日期:2022-01-28
  • 通讯作者: E-mail: wangwg@iccas.ac.cn;E-mail: gemaofa@iccas.ac.cn
  • 作者简介:项 往 (1998 - ), 河南信阳人, 硕士研究生, 主要从事 SOA 光学特性方面的研究。 E-mail: xiangwang2019@iccas.ac.cn
  • 基金资助:
    Supported by National Natural Science Foundation of China (国家自然科学基金项目, 91844301)

Research progress of optical properties of secondary organic aerosols

XIANG Wang1;2, WANG Weigang1;2∗, ZHANG Wenyu1;2, GE Maofa1;2∗, LI Kun1   

  1. 1 State Key Laboratory for Structural Chemistry of Unstable and Stable Species, Beijing National Laboratory for Molecular Sciences, CAS Research/Education Centre for Excellence in Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China; 2 University of Chinese Academy of Sciences, Beijing 100049, China
  • Received:2021-05-03 Revised:2021-06-18 Published:2022-01-28 Online:2022-01-28

摘要: 二次有机气溶胶 (SOA) 对大气能见度、辐射平衡、气候变化具有重要影响, 系统地研究不同环境因素对 SOA 光学性质的影响是大气科学研究的前沿性方向。外场观测是认知 SOA 光学性质的重要途径, 近年来新的观测仪 器和模型的发展使得对 SOA 光学性质的认识更加深入。而实验室研究通过控制特定变量模拟不同条件下 SOA 的生 成过程, 从机制上加深了对 SOA 光学特性的认知。综述重点关注了近年来有关经气相氧化、多相过程等途径生成的 SOA 的光学特性研究, 并分析了老化过程对 SOA 光学特性的影响, 以及外场和实验室结果的对比和联系。

关键词: 二次有机气溶胶, 光学特性, 气相氧化, 多相反应, 老化过程

Abstract: Secondary organic aerosol (SOA) plays an important role in atmospheric visibility, radiation balance and climate change. Systematic study on the influence of different environmental factors on the optical properties of SOA is a frontier of atmospheric science. Field observation is an important way to understand the optical properties of SOA, and in recent years, the development of new observation instruments and models makes the understanding of optical properties of SOA more in-depth. On the other hand, by controlling specific variables to simulate the generation process of SOA under different conditions, laboratory research deepens the understanding of optical characteristics of SOA essentially. The review mainly focuses on the research of optical properties of SOA generated by gas-phase oxidation and multiphase process in recent years, and analyzes the influence of aging process on the SOA optical properties, as well as the comparison and connection between field and laboratory results.

Key words: secondary organic aerosols, optical properties, gas-phase oxidation, heterogeneous reaction, aging

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