[1] J H Seinfeld, S N Pandis. Atmospheric Chemistry and Physics: From Air Pollution to Climate Change(2006).

[2] S R Suda, M D Petters, G K Yeh et al. Influence of functional groups on organic aerosol cloud condensation nucleus activity. Environmental Science & Technology, 48, 10182-10190(2014).

[3] T M Fu, D J Jacob, F Wittrock et al. Global budgets of atmospheric glyoxal and methylglyoxal, and implications for formation of secondary organic aerosols. Journal of Geophysical Research Atmospheres, 113, 303-320(2008).

[4] C Lacoste, M C Basso, A Pizzi et al. Bioresourced pine tannin/furanic foams with glyoxal and glutaraldehyde. Industrial Crops and Products, 45, 401-405(2013).

[5] N Nishino, J Arey, R Atkinson. Formation yields of glyoxal and methylglyoxal from the gas-phase OH radical-initiated reactions of toluene, xylenes, and trimethylbenzenes as a function of NO2 concentration. Journal of Physical Chemistry A, 114, 10140-10147(2010).

[6] J Kaiser, G M Wolfe, K E Min et al. Reassessing the ratio of glyoxal to formaldehyde as an indicator of hydrocarbon precursor speciation. Atmospheric Chemistry & Physics, 15, 7571-7583(2015).

[7] K Kawamura, K Okuzawa, S G Aggarwal et al. Determination of gaseous and particulate carbonyls (glycolaldehyde, hydroxyacetone, glyoxal, methylglyoxal, nonanal and decanal) in the atmosphere at Mt. Tai. Atmospheric Chemistry and Physics, 13, 5369-5380(2013).

[8] W P Hastings, C A Koehler, E L Bailey et al. Secondary organic aerosol formation by glyoxal hydration and oligomer formation: Humidity effects and equilibrium shifts during analysis. Environmental Science & Technology, 39, 8728-8735(2005).

[9] Z Lu, J Hao, H Takekawa et al. Effect of high concentrations of inorganic seed aerosols on secondary organic aerosol formation in the m-xylene/NOx photooxidation system. Atmospheric Environment, 43, 897-904(2009).

[10] A Laskin, J Laskin, S A Nizkorodov. Chemistry of atmospheric brown carbon. Chemical Reviews, 115, 4335-4382(2015).

[11] D N Grace, E N Lugos, S Q Ma et al. Brown carbon formation potential of the biacetyl-ammonium sulfate reaction system. ACS Earth and Space Chemistry, 4, 1104-1113(2020).

[12] G Yu, A R Bayer, M M Galloway et al. Glyoxal in aqueous ammonium sulfate solutions: Products, kinetics and hydration effects. Environmental Science & Technology, 45, 6336-6342(2011).

[13] C L Heald, D A Ridley, S M Kreidenweis et al. Satellite observations cap the atmospheric organic aerosol budget. Geophysical Research Letters, 37, 808-812(2010).

[14] J Wildt, J D Surratt, J H Seinfeld et al. The formation, properties and impact of secondary organic aerosol: Current and emerging issues. Atmospheric Chemistry and Physics, 9, 5155-5236(2009).

[15] K S Docherty, W Wu, Y B Lim et al. Contributions of organic peroxides to secondary aerosol formed from reactions of monoterpenes with O3. Environmental Science & Technology, 39, 4049-4059(2005).

[16] L M Russell, R Bahadur, P J Ziemann. Identifying organic aerosol sources by comparing functional group composition in chamber and atmospheric particles. Proceedings of the National Academy of Sciences, 108, 3516-3521(2011).

[17] R Zhao, A K Y Lee, L Huang et al. Photochemical processing of aqueous atmospheric brown carbon. Atmospheric Chemistry and Physics, 15, 6087-6100(2015).

[18] C R Hoyle, M Boy, N M Donahue et al. A review of the anthropogenic influence on biogenic secondary organic aerosol. Atmospheric Chemistry and Physics, 11, 321-343(2011).

[19] J H Kroll, J H Seinfeld. Chemistry of secondary organic aerosol: Formation and evolution of low-volatility organics in the atmosphere. Atmospheric Environment, 42, 3593-3624(2008).

[20] A Hodzic, S Madronich, P S Kasibhatla et al. Organic photolysis reactions in tropospheric aerosols: Effect on secondary organic aerosol formation and lifetime. Atmospheric Chemistry & Physics, 15, 8113-8149(2015).

[21] S A Epstein, S L Blair, S A Nizkorodov et al. Direct photolysis of a-pinene ozonolysis secondary organic aerosol: Effect on particle mass and peroxide content. Environmental Science and Technology, 48, 11251-11258(2014).

[22] S A Mang, D K Henricksen, A P Bateman et al. Contribution of carbonyl photochemistry to aging of atmospheric secondary organic aerosol. The Journal of Physical Chemistry A, 112, 8337-8344(2008).

[23] D N Grace, J R Sharp, R E Holappa et al. Heterocyclic product formation in aqueous brown carbon systems. ACS Earth and Space Chemistry, 3, 2472-2481(2019).

[24] N Sareen, S G Moussa, V F McNeill. Photochemical aging of light-absorbing secondary organic aerosol material. The Journal of Physical Chemistry A, 117, 2987-2996(2013).

[25] A Maxut, B Nozière, B Fenet et al. Formation mechanisms and yields of small imidazoles from reactions of glyoxal with NH4+ in water at neutral pH. Physical Chemistry Chemical Physics, 17, 20416-20424(2015).

[26] M J Fan, S Q Ma, N Ferdousi et al. Modeling of carbonyl/ammonium sulfate aqueous brown carbon chemistry via UV/vis spectral decomposition. Atmosphere, 11, 358-369(2020).

[27] L Renbaum-Wolff, J W Grayson, A P Bateman et al. Viscosity of α-pinene secondary organic material and implications for particle growth and reactivity. Proceedings of the National Academy of Sciences, 110, 8014-8019(2013).

[28] M E Gomez, Y Lin, S Guo et al. Heterogeneous chemistry of glyoxal on acidic solutions. An oligomerization pathway for secondary organic aerosol formation. Journal of Physical Chemistry A, 119, 4457-4463(2015).

[29] X Lin, M Q Huang, W Zhang et al. Effects of ammonium sulfate fine particle on the optical properties of benzene secondary organic aerosol. Acta Scientiae Circumstantiae, 41, 2560-2568(2021).

[30] S Nakao, Y Liu, P Tang et al. Chamber studies of SOA formation from aromatic hydrocarbons: Observation of limited glyoxal uptake. Atmospheric Chemistry and Physics, 12, 3927-3937(2012).