Journal of Atmospheric and Environmental Optics, Volume. 20, Issue 2, 188(2025)
Investigation of photolysis of glyoxal/ammonium sulfate aqueous secondary organic aerosol
Figures & Tables(7)
Fig. 2. Characterization of experimental parameters of smog chamber system under dark reaction
Fig. 3. Variation of spray aerosol size of "annual solution " sample with irradiation time
Fig. 4. Variation of spray aerosol size of "daily solution" sample with irradiation time
Fig. 5. Mass spectra of glyoxal/ammonium sulfate aqueous secondary organic aerosol with and without UV radiation
Fig. 6. Variation of particle size of glyoxal/ammonium sulfate spray aerosol with UV irradiation time at different humidity.(a) RH: 10%; (b) RH: 45%; (c) RH: 70%
Table 1. Experimental conditions and results of photolysis of glyoxal/ammonium sulfate spray aerosol
View tableView in ArticleTable 1. Experimental conditions and results of photolysis of glyoxal/ammonium sulfate spray aerosol
No. Sample concentration Relative humidity/% Sample preparation time Solution color UV radiation Photolysis 1 0.02 M:0.02 M 45 2018-12-17 (年液) 黄色 √ √ 2 0.02 M:0.02 M 10 当天配制 (日液) 无色 √ √ 3 0.02 M:0.02 M 45 当天配制 (日液) 无色 √ √ 4 0.02 M:0.02 M 70 当天配制 (日液) 无色 √ ×
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Jiafu FAN, Yuanqin YU, Xuejun GU, Xiaofeng TANG. Investigation of photolysis of glyoxal/ammonium sulfate aqueous secondary organic aerosol[J]. Journal of Atmospheric and Environmental Optics, 2025, 20(2): 188
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Received: Feb. 23, 2022
Accepted: --
Published Online: May. 30, 2025
The Author Email: Xuejun GU (xjgu@aiofm.ac.cn)
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