Search Results - "Seinfeld, J. H"

Modeling the gas-particle partitioning of secondary organic aerosol: the importance of liquid-liquid phase separation by Zuend, A, Seinfeld, J. H

“…The partitioning of semivolatile organic compounds between the gas phase and aerosol particles is an important source of secondary organic aerosol (SOA)…”
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Changes in organic aerosol composition with aging inferred from aerosol mass spectra by Ng, N. L., Canagaratna, M. R., Jimenez, J. L., Chhabra, P. S., Seinfeld, J. H., Worsnop, D. R.

“…Organic aerosols (OA) can be separated with factor analysis of aerosol mass spectrometer (AMS) data into hydrocarbon-like OA (HOA) and oxygenated OA (OOA). We…”
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A global perspective on aerosol from low-volatility organic compounds by Pye, H. O. T., Seinfeld, J. H.

“…Global production of organic aerosol from primary emissions of semivolatile (SVOCs) and intermediate (IVOCs) volatility organic compounds is estimated using…”
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Influence of particle-phase state on the hygroscopic behavior of mixed organic–inorganic aerosols by Hodas, N, Zuend, A, Mui, W, Flagan, R C, Seinfeld, J H

“…Recent work has demonstrated that organic and mixed organic–inorganic particles can exhibit multiple phase states depending on their chemical composition and…”
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Secondary organic aerosol formation from biomass burning intermediates: phenol and methoxyphenols by Yee, L. D, Kautzman, K. E, Loza, C. L, Schilling, K. A, Coggon, M. M, Chhabra, P. S, Chan, M. N, Chan, A. W. H, Hersey, S. P, Crounse, J. D, Wennberg, P. O, Flagan, R. C, Seinfeld, J. H

“…The formation of secondary organic aerosol from oxidation of phenol, guaiacol (2-methoxyphenol), and syringol (2,6-dimethoxyphenol), major components of…”
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Evolution of trace gases and particles emitted by a chaparral fire in California by Akagi, S. K, Craven, J. S, Taylor, J. W, McMeeking, G. R, Yokelson, R. J, Burling, I. R, Urbanski, S. P, Wold, C. E, Seinfeld, J. H, Coe, H, Alvarado, M. J, Weise, D. R

“…Biomass burning (BB) is a major global source of trace gases and particles. Accurately representing the production and evolution of these emissions is an…”
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Simulation of nitrate, sulfate, and ammonium aerosols over the United States by Walker, J. M, Philip, S, Martin, R. V, Seinfeld, J. H

“…Atmospheric concentrations of inorganic gases and aerosols (nitrate, sulfate, and ammonium) are simulated for 2009 over the United States using the chemical…”
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Are simulated aerosol-induced effects on deep convective clouds strongly dependent on saturation adjustment? by Lebo, Z. J, Morrison, H, Seinfeld, J. H

“…Three configurations of a bulk microphysics scheme in conjunction with a detailed bin scheme are implemented in the Weather Research and Forecasting (WRF)…”
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Theoretical basis for convective invigoration due to increased aerosol concentration by Lebo, Z. J., Seinfeld, J. H.

“…The potential effects of increased aerosol loading on the development of deep convective clouds and resulting precipitation amounts are studied by employing…”
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Computation of liquid-liquid equilibria and phase stabilities: implications for RH-dependent gas/particle partitioning of organic-inorganic aerosols by Zuend, A, Marcolli, C, Peter, T, Seinfeld, J H

“…Semivolatile organic and inorganic aerosol species partition between the gas and aerosol particle phases to maintain thermodynamic equilibrium. Liquid-liquid…”
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Molecular corridors and kinetic regimes in the multiphase chemical evolution of secondary organic aerosol by Shiraiwa, M, Berkemeier, T, Schilling-Fahnestock, K. A, Seinfeld, J. H, Pöschl, U

“…The dominant component of atmospheric, organic aerosol is that derived from the oxidation of volatile organic compounds (VOCs), so-called secondary organic…”
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Development of the adjoint of GEOS-Chem by Henze, D. K., Hakami, A., Seinfeld, J. H.

“…We present the adjoint of the global chemical transport model GEOS-Chem, focusing on the chemical and thermodynamic relationships between sulfate – ammonium –…”
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Response of an aerosol mass spectrometer to organonitrates and organosulfates and implications for atmospheric chemistry by Farmer, D.K, Matsunaga, A, Docherty, K.S, Surratt, J.D, Seinfeld, J.H, Ziemann, P.J, Jimenez, J.L

“…Organonitrates (ON) are important products of gas-phase oxidation of volatile organic compounds in the troposphere; some models predict, and laboratory studies…”
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Effect of changes in climate and emissions on future sulfate-nitrate-ammonium aerosol levels in the United States by Pye, H. O. T., Liao, H., Wu, S., Mickley, L. J., Jacob, D. J., Henze, D. K., Seinfeld, J. H.

“…Global simulations of sulfate, nitrate, and ammonium aerosols are performed for the present day and 2050 using the chemical transport model GEOS‐Chem. Changes…”
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New and extended parameterization of the thermodynamic model AIOMFAC: calculation of activity coefficients for organic-inorganic mixtures containing carboxyl, hydroxyl, carbonyl, ether, ester, alkenyl, alkyl, and aromatic functional groups by Zuend, A., Marcolli, C., Booth, A. M., Lienhard, D. M., Soonsin, V., Krieger, U. K., Topping, D. O., McFiggans, G., Peter, T., Seinfeld, J. H.

“…We present a new and considerably extended parameterization of the thermodynamic activity coefficient model AIOMFAC (Aerosol Inorganic-Organic Mixtures…”
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Vapor wall deposition in Teflon chambers by Zhang, X, Schwantes, R. H, McVay, R. C, Lignell, H, Coggon, M. M, Flagan, R. C, Seinfeld, J. H

“…Teflon chambers are ubiquitous in studies of atmospheric chemistry. Secondary organic aerosol (SOA) formation can be underestimated, owing to deposition of…”
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A functional group oxidation model (FGOM) for SOA formation and aging by Zhang, X, Seinfeld, J. H

“…Secondary organic aerosol (SOA) formation from a volatile organic compound (VOC) involves multiple generations of oxidation that include functionalization and…”
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Modeling kinetic partitioning of secondary organic aerosol and size distribution dynamics: representing effects of volatility, phase state, and particle-phase reaction by Zaveri, R. A, Easter, R. C, Shilling, J. E, Seinfeld, J. H

“…This paper describes and evaluates a new framework for modeling kinetic gas-particle partitioning of secondary organic aerosol (SOA) that takes into account…”
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Organic aerosol formation from the reactive uptake of isoprene epoxydiols (IEPOX) onto non-acidified inorganic seeds by Nguyen, T. B, Coggon, M. M, Bates, K. H, Zhang, X, Schwantes, R. H, Schilling, K. A, Loza, C. L, Flagan, R. C, Wennberg, P. O, Seinfeld, J. H

“…The reactive partitioning of cis and trans β-IEPOX was investigated on hydrated inorganic seed particles, without the addition of acids. No organic aerosol…”
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Secondary organic aerosol formation from m-xylene, toluene, and benzene by Ng, N. L., Kroll, J. H., Chan, A. W. H., Chhabra, P. S., Flagan, R. C., Seinfeld, J. H.

“…Secondary organic aerosol (SOA) formation from the photooxidation of m-xylene, toluene, and benzene is investigated in the Caltech environmental chambers…”
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