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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- Journal of Atmospheric and Environmental Optics
- Vol. 20, Issue 2, 188 (2025)

Fig. 1. Schematic of the smog chamber system

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%
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Table 1. Experimental conditions and results of photolysis of glyoxal/ammonium sulfate spray aerosol

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