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Volatility of secondary organic aerosol during OH radical induced ageing
... Schlosser, E., Brauers, T., Dorn, H.-P., Fuchs, H., H ¨aseler, R., Hofzumahaus, A., Holland, F., Wahner, A., Kanaya, Y., Kajii, Y., Miyamoto, K., Nishida, S., Watanabe, K., Yoshino, A., Ku- bistin, D., Martinez, M., ... See full document
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Volatility of secondary organic aerosol during OH radical induced ageing
... measurement of key SOA constituents supports the bulk measurements of SOA mass and ...observations of semi- volatile acids such as cis-pinonic acid that tend to decay due to wall ...rate of ... See full document
13
Peroxy radical chemistry and OH radical production during the NO<sub>3</sub>-initiated oxidation of isoprene
... Brown, S. S., deGouw, J. A., Warneke, C., Ryerson, T. B., Dub ´e, W. P., Atlas, E., Weber, R. J., Peltier, R. E., Neuman, J. A., Roberts, J. M., Swanson, A., Flocke, F., McKeen, S. A., Brioude, J., Sommariva, R., ... See full document
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Characterization of aerosol and cloud water at a mountain site during WACS 2010: secondary organic aerosol formation through oxidative cloud processing
... precursors of SOA formed via aqueous processing, depending on their reactivity towards atmospheric ...consists of many short chain carbonyls and organic acids ...aqueous OH oxi- dation ... See full document
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Quantification of the volatility of secondary organic compounds in ultrafine particles during nucleation events
... global aerosol microphysics models are recent pa- pers by Yu (2011) and Riipinen et ...to OH concentration. Those low- volatility SOA products then condensed onto aerosol sur- face ...process ... See full document
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In-cloud processes of methacrolein under simulated conditions – Part 3: Hygroscopic and volatility properties of the formed secondary organic aerosol
... lization of solutions after aqueous-phase photooxidation of methacrolein is, hence, more volatile than the ones formed through gas-phase photooxidation of terpenes after a few hours of ... See full document
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Formation and chemical aging of secondary organic aerosol during the β-caryophyllene oxidation
... levels during the formation of SOA from sesquiter- penes (longifolene and aromadendrene) oxidation by ...formation of low volatility organonitrates might be one reason for the higher SOA ... See full document
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Real-time, controlled OH-initiated oxidation of biogenic secondary organic aerosol
... low volatility, highly oxygenated OA. Most OH-induced changes occurred within the equivalent of ∼ 3 days of atmospheric processing, with further reactions generally pro- ceeding at a ... See full document
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The formation of secondary organic aerosol from the isoprene + OH reaction in the absence of NO<sub>x</sub>
... source of nonmethane hydrocarbons (Guenther et ...levels of atmospheric gas-phase ox- idants, it has only been determined recently that isoprene also plays a role in secondary organic ... See full document
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Secondary organic aerosol formation from photochemical aging of light-duty gasoline vehicle exhausts in a smog chamber
... Aiken, A. C., DeCarlo, P. F., Kroll, J. H., Worsnop, D. R., Huffman, J. A., Docherty, K. S., Ulbrich, I. M., Mohr, C., Kimmel, J. R., Sueper, D., Sun, Y., Zhang, Q., Trimborn, A., Northway, M., Ziemann, P. J., ... See full document
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Reactive processing of formaldehyde and acetaldehyde in aqueous aerosol mimics: surface tension depression and secondary organic products
... partitioning of formalde- hyde and acetaldehyde to water suggests that their potential to contribute to total SOA mass is low as compared to highly soluble species such as ...servations of Kroll et ...an ... See full document
13
Observation of viscosity transition in α-pinene secondary organic aerosol
... Fahey, D. W., Gao, R.-S., Möhler, O., Saathoff, H., Schiller, C., Ebert, V., Krämer, M., Peter, T., Amarouche, N., Avallone, L. M., Bauer, R., Bozóki, Z., Christensen, L. E., Davis, S. M., Durry, G., Dyroff, C., Herman, ... See full document
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Quantifying the volatility of organic aerosol in the southeastern US
... Simulation of OA in a chemical transport model Considering that VBS-based parameterizations are becom- ing common means to improve the performance of OA pre- diction in chemical transport models (CTMs) ... See full document
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Evaluation of anthropogenic secondary organic aerosol tracers from aromatic hydrocarbons
... µL of the extract under a gentle stream of nitrogen to dryness, adding 20 µL of the silylation agent and 10 µL of pyridine (Burdick & Jackson, Anhydrous), and heating to 70 ◦ C for 3 ... See full document
13
Determination of the biogenic secondary organic aerosol fraction in the boreal forest by AMS and NMR measurements
... Aiken, A. C., DeCarlo, P. F., Kroll, J. H., Worsnop, D. R., Huffman, J. A., Docherty, K. S., Ulbrich, I. M., Mohr, C., Kimmel, J. R., Sueper, D., Sun, Y., Zhang, Q., Trimborn, A., Northway, M., Ziemann, P. J., ... See full document
44
Real refractive indices and volatility of secondary organic aerosol generated from photooxidation and ozonolysis of limonene, α-pinene and toluene
... Comparisons of refractive indices of thermodenuded and undenuded SOA studied in previous studies (Kim et ...Ranges of refractive index for each SOA result from changing chemical composition as the ... See full document
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Modeling of secondary organic aerosol yields from laboratory chamber data
... ratios are slightly lower than those reported by Shilling et al. (2009), but well within the experimental uncertainty. When all α-pinene is consumed and the SOA growth has leveled out (∼58 µg m − 3 ), O/C and H/C ratios ... See full document
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Loading-dependent elemental composition of α-pinene SOA particles
... mass loading. These high-resolution results, in agreement with the UMR results of Fig. 1B, show that the greatest variability in chemical composition occurs for low par- ticle loadings (<15 µg/m 3 ). Figure 2B ... See full document
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Reactive oxygen species associated with water-soluble PM<sub>2.5</sub> in the southeastern United States: spatiotemporal trends and source apportionment
... and various water-soluble transition metals, were also measured. Both univariate lin- ear regression and receptor modeling techniques were used to identify and apportion the contribution of major emission sources ... See full document
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Aerosol chemistry above an extended archipelago of the eastern Mediterranean basin during strong northern winds
... airport of Cha- nia in northwest (NW) Crete. Five of the flights passed over the AS (on 1, 2, 4, and 7 September), one oriented towards Thessaloniki passing over Athens (8 September), while the aircraft ... See full document
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