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[PDF] Top 20 High formation of secondary organic aerosol from the photo-oxidation of toluene

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High formation of secondary organic aerosol from the photo-oxidation of toluene

High formation of secondary organic aerosol from the photo-oxidation of toluene

... computing the small difference between two number size dis- tribution ...Furthermore, the mass yields calculated from the SMPS are strongly dependent on the measured particle wall ... See full document

41

High formation of secondary organic aerosol from the photo-oxidation of toluene

High formation of secondary organic aerosol from the photo-oxidation of toluene

... Condensation of organic vapors to chamber walls To determine P wall , we assume that condensable vapors are not lost to the clean Teflon walls, but instead condense onto particles that have been ... See full document

14

Real refractive indices and volatility of secondary organic aerosol generated from photooxidation and ozonolysis of limonene, α-pinene and toluene

Real refractive indices and volatility of secondary organic aerosol generated from photooxidation and ozonolysis of limonene, α-pinene and toluene

... requires high mass ...comprised of primarily low volatility species, cham- ber generated SOA contain species with a wide range of volatilities, potentially reducing the atmospheric relevance ... See full document

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Secondary organic aerosol formation from phenolic compounds in the absence of NO<sub>x</sub>

Secondary organic aerosol formation from phenolic compounds in the absence of NO<sub>x</sub>

... infusion of SOA extract into ESI-MS is often done ...interpreting the mass spectrums due to possible formation of adducts or analyte-solvent reaction products (Bateman et ...6. High ... See full document

12

J. Braz. Chem. Soc.  vol.16 número5

J. Braz. Chem. Soc. vol.16 número5

... areas of Mediterranean countries constitute an appropriate environment to investigate the secondary organic ...aerosols. The objective of this study was to study in situ ... See full document

13

The role of low volatile organics on secondary organic aerosol formation

The role of low volatile organics on secondary organic aerosol formation

... Formation of such an equilibrium state will have signifi- cant consequences on SOA formation as the OVOCs would strive to reach simultaneous equilibrium between the parti- cles, ... See full document

12

Global modeling of secondary organic aerosol formation from aromatic hydrocarbons: high- vs. low-yield pathways

Global modeling of secondary organic aerosol formation from aromatic hydrocarbons: high- vs. low-yield pathways

... Europe, the importance of anthropogenic SOA in winter and biogenic SOA in the summer is in general agreement with recent findings (Simpson et ...Over the Northeastern United States during JJA, ... See full document

16

Formation of secondary organic aerosols from the ozonolysis of dihydrofurans

Formation of secondary organic aerosols from the ozonolysis of dihydrofurans

... in the atmospheric mechanisms leading to the formation of secondary organic aerosols, SOAs (Chan et ...ysis of terpenes has been reported as a potential source of ... See full document

11

Modeling of secondary organic aerosol yields from laboratory chamber data

Modeling of secondary organic aerosol yields from laboratory chamber data

... Claeys, M., Iinuma, Y., Szmigielski, R., Surratt, J. D., Blockhuys, F., Van Alsenoy, C., B ¨oge, O., Sierau, B., G ´omez-Gonz ´alez, Y., Vermeylen, R., Van der Veken, P., Shahgholi, M., Chan, A. W. H., Herrmann, H., ... See full document

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Secondary organic aerosol formation from the photooxidation of isoprene, 1,3-butadiene, and 2,3-dimethyl-1,3-butadiene under high NO&lt;sub&gt;x&lt;/sub&gt; conditions

Secondary organic aerosol formation from the photooxidation of isoprene, 1,3-butadiene, and 2,3-dimethyl-1,3-butadiene under high NO<sub>x</sub> conditions

... Again, the concentration data involved about 15% ...after the lights were turned off. After that, the concentrations of monomer and oligomers were maintained at constant values or decreased ... See full document

42

Gas phase precursors to anthropogenic secondary organic aerosol: detailed observations of 1,3,5-trimethylbenzene photooxidation

Gas phase precursors to anthropogenic secondary organic aerosol: detailed observations of 1,3,5-trimethylbenzene photooxidation

... reporting the observations derived from the CIR- TOF-MS measurements, we first outline the likely atmo- spheric oxidation processes of TMB that might lead to SOA ...Atmospheric ... See full document

31

A secondary organic aerosol formation model considering successive oxidation aging and kinetic condensation of organic compounds: global scale implications

A secondary organic aerosol formation model considering successive oxidation aging and kinetic condensation of organic compounds: global scale implications

... in the lower boundary layer (0–0.4 km) corresponding to the seasons (spring, summer, fall, or winter, as specified in Jimenez et ...when the observations were made. We would like to emphasize that ... See full document

17

Novel methods for predicting gas-particle partitioning during the formation of secondary organic aerosol

Novel methods for predicting gas-particle partitioning during the formation of secondary organic aerosol

... characteristics of the highly oxidized, extremely low volatility organic compounds described in Ehn et ...that the relationship be- tween average carbon oxidation state and the ... See full document

45

In situ secondary organic aerosol formation from ambient pine forest air using an oxidation flow reactor

In situ secondary organic aerosol formation from ambient pine forest air using an oxidation flow reactor

... SOA formation from OH oxidation of ambient air in an OFR using the OFR185 ...Only the range of photochemical ages with the highest SOA formation ...and ... See full document

63

Secondary organic aerosol formation from biomass burning intermediates: phenol and methoxyphenols

Secondary organic aerosol formation from biomass burning intermediates: phenol and methoxyphenols

... loss of carbon, likely due to unique chemistry involving the methoxy ...loss from aromatic systems has been observed previously in the gas-phase, and is thought to be a result of ipso ... See full document

25

Reactive oxidation products promote secondary organic aerosol formation from green leaf volatiles

Reactive oxidation products promote secondary organic aerosol formation from green leaf volatiles

... concerning the installation and its use for VOC oxidation experiments has been previously reported in the lit- erature (Becker, 1996; Volkamer et ...2004). The chambers are hemispheres made ... See full document

9

Secondary Organic Aerosol (SOA) formation from hydroxyl radical oxidation and ozonolysis of monoterpenes

Secondary Organic Aerosol (SOA) formation from hydroxyl radical oxidation and ozonolysis of monoterpenes

... Hallquist, M., Wenger, J. C., Baltensperger, U., Rudich, Y., Simpson, D., Claeys, M., Dom- men, J., Donahue, N. M., George, C., Goldstein, A. H., Hamilton, J. F., Herrmann, H., Hoff- mann, T., Iinuma, Y., Jang, M., ... See full document

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Formation of hydroxyl radicals from photolysis of secondary organic aerosol material

Formation of hydroxyl radicals from photolysis of secondary organic aerosol material

... (ROOH). The presence of ROOH in SOA, especially ozonolysis SOA formed from terpenes, is likely (Ehn et ...part of chain oxidation mechanisms (Crounse et ...that the molecular ... See full document

27

Modelling the formation and composition of secondary organic aerosol from α- and β-pinene ozonolysis using MCM v3

Modelling the formation and composition of secondary organic aerosol from α- and β-pinene ozonolysis using MCM v3

... results of chamber investigations of SOA formation from α- and β-pinene ozonolysis have commonly been inter- preted or modelled in terms of absorptive gas-aerosol parti- tioning ... See full document

17

Formation and chemical aging of secondary organic aerosol during the β-caryophyllene oxidation

Formation and chemical aging of secondary organic aerosol during the β-caryophyllene oxidation

... during the formation of SOA from sesquiter- penes (longifolene and aromadendrene) oxidation by ...that the formation of low volatility organonitrates might be one ... See full document

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