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			<titleStmt><title level='a'>Gas-Phase Organic Oxidation Chemistry and Atmospheric Particles</title></titleStmt>
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				<publisher></publisher>
				<date>2019 Summer</date>
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				<bibl> 
					<idno type="par_id">10210320</idno>
					<idno type="doi">10.1142/9789813271838_0004</idno>
					<title level='j'>Advances in atmospheric chemistry</title>
<idno>2425-0015</idno>
<biblScope unit="volume">2</biblScope>
<biblScope unit="issue"></biblScope>					

					<author>Neil M. Donahue</author><author>Wayne Chuang</author><author>Meredith Schervish</author><author>John R Barker</author><author>Allison L Steiner</author>
				</bibl>
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			<abstract><ab><![CDATA[Organic aerosols comprise a rich mixture of compounds, many generated via nonselective radical oxidation. This produces a plethora of products, most unidentified, and mechanistic understanding has improved with instrumentation. Recent advances include recognition that some peroxy radicals undergo internal H-atom transfer reactions to produce highly oxygenated molecules and recognition that gas-phase association reactions can form higher molecular weight products capable of nucleation under atmospheric conditions. Particles also range from molecular clusters near 1 nm diameter containing a few molecules to coarse particles above 1 μm containing 1 billion or more molecules. A mixture of organics often drives growth of particles. We can describe this via detailed thermodynamics, and we can also describe the physics driving mixing between separate populations containing semi-volatile organics. Finally, fully size-resolved particle microphysics enables detailed comparisons between theory and observations in chamber experiments.]]></ab></abstract>
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