Search Results - "Ault, Andrew P."

Atmospheric Aerosol Chemistry: Spectroscopic and Microscopic Advances by Ault, Andrew P, Axson, Jessica L

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Simultaneous Optical Photothermal Infrared (O-PTIR) and Raman Spectroscopy of Submicrometer Atmospheric Particles by Olson, Nicole E, Xiao, Yao, Lei, Ziying, Ault, Andrew P

“…Physicochemical analysis of individual atmospheric aerosols at the most abundant sizes in the atmosphere (<1 μm) is analytically challenging, as hundreds to…”
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Direct Determination of Aerosol pH: Size-Resolved Measurements of Submicrometer and Supermicrometer Aqueous Particles by Craig, Rebecca L, Peterson, Peter K, Nandy, Lucy, Lei, Ziying, Hossain, Mohammed A, Camarena, Stephanie, Dodson, Ryan A, Cook, Ryan D, Dutcher, Cari S, Ault, Andrew P

“…Measuring the acidity of atmospheric aerosols is critical, as many key multiphase chemical reactions involving aerosols are highly pH-dependent. These…”
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Surface Enhanced Raman Spectroscopy Enables Observations of Previously Undetectable Secondary Organic Aerosol Components at the Individual Particle Level by Craig, Rebecca L, Bondy, Amy L, Ault, Andrew P

“…The first use of surface enhanced Raman spectroscopy (SERS) to detect trace organic and/or inorganic species in ambient atmospheric aerosol particles is…”
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The diverse chemical mixing state of aerosol particles in the southeastern United States by Bondy, Amy L, Bonanno, Daniel, Moffet, Ryan C, Wang, Bingbing, Laskin, Alexander, Ault, Andrew P

“…Aerosols in the atmosphere are chemically complex with thousands of chemical species distributed in different proportions across individual particles in an…”
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Toxicity assessment of zinc oxide nanoparticles using sub-acute and sub-chronic murine inhalation models by Adamcakova-Dodd, Andrea, Stebounova, Larissa V, Kim, Jong Sung, Vorrink, Sabine U, Ault, Andrew P, O'Shaughnessy, Patrick T, Grassian, Vicki H, Thorne, Peter S

“…Although ZnO nanoparticles (NPs) are used in many commercial products and the potential for human exposure is increasing, few in vivo studies have addressed…”
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Inland Sea Spray Aerosol Transport and Incomplete Chloride Depletion: Varying Degrees of Reactive Processing Observed during SOAS by Bondy, Amy L., Wang, Bingbing, Laskin, Alexander, Craig, Rebecca L., Nhliziyo, Manelisi V., Bertman, Steven B., Pratt, Kerri A., Shepson, Paul B., Ault, Andrew P.

“…Multiphase reactions involving sea spray aerosol (SSA) impact trace gas budgets in coastal regions by acting as a reservoir for oxidized nitrogen and sulfur…”
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Development of a hydrophilic interaction liquid chromatography (HILIC) method for the chemical characterization of water-soluble isoprene epoxydiol (IEPOX)-derived secondary organic aerosol by Cui, Tianqu, Zeng, Zhexi, Dos Santos, Erickson O, Zhang, Zhenfa, Chen, Yuzhi, Zhang, Yue, Rose, Caitlin A, Budisulistiorini, Sri H, Collins, Leonard B, Bodnar, Wanda M, de Souza, Rodrigo A F, Martin, Scot T, Machado, Cristine M D, Turpin, Barbara J, Gold, Avram, Ault, Andrew P, Surratt, Jason D

“…Acid-catalyzed multiphase chemistry of isoprene epoxydiols (IEPOX) on sulfate aerosol produces substantial amounts of water-soluble secondary organic aerosol…”
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Single-Particle SEM-EDX Analysis of Iron-Containing Coarse Particulate Matter in an Urban Environment: Sources and Distribution of Iron within Cleveland, Ohio by Ault, Andrew P, Peters, Thomas M, Sawvel, Eric J, Casuccio, Gary S, Willis, Robert D, Norris, Gary A, Grassian, Vicki H

“…The physicochemical properties of coarse-mode, iron-containing particles and their temporal and spatial distributions are poorly understood. Single-particle…”
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Glass Transition Temperatures of Individual Submicrometer Atmospheric Particles: Direct Measurement via Heated Atomic Force Microscopy Probe by Lei, Ziying, Zhang, Jing, Mueller, Emily A., Xiao, Yao, Kolozsvari, Katherine R., McNeil, Anne J., Banaszak Holl, Mark M., Ault, Andrew P.

“…The phase (solid, semisolid, or liquid) of atmospheric aerosols is central to their ability to take up water or undergo heterogeneous reactions. In recent…”
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As We Drink and Breathe: Adverse Health Effects of Microcystins and Other Harmful Algal Bloom Toxins in the Liver, Gut, Lungs and Beyond by Lad, Apurva, Breidenbach, Joshua D, Su, Robin C, Murray, Jordan, Kuang, Rebecca, Mascarenhas, Alison, Najjar, John, Patel, Shivani, Hegde, Prajwal, Youssef, Mirella, Breuler, Jason, Kleinhenz, Andrew L, Ault, Andrew P, Westrick, Judy A, Modyanov, Nikolai N, Kennedy, David J, Haller, Steven T

“…Freshwater harmful algal blooms (HABs) are increasing in number and severity worldwide. These HABs are chiefly composed of one or more species of…”
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Comparison of the mixing state of long-range transported Asian and African mineral dust by Fitzgerald, Elizabeth, Ault, Andrew P., Zauscher, Melanie D., Mayol-Bracero, Olga L., Prather, Kimberly A.

“…Mineral dust from arid regions represents the second largest global source of aerosols to the atmosphere. Dust strongly impacts the radiative balance of the…”
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Effect of the Aerosol-Phase State on Secondary Organic Aerosol Formation from the Reactive Uptake of Isoprene-Derived Epoxydiols (IEPOX) by Zhang, Yue, Chen, Yuzhi, Lambe, Andrew T, Olson, Nicole E, Lei, Ziying, Craig, Rebecca L, Zhang, Zhenfa, Gold, Avram, Onasch, Timothy B, Jayne, John T, Worsnop, Douglas R, Gaston, Cassandra J, Thornton, Joel A, Vizuete, William, Ault, Andrew P, Surratt, Jason D

“…Acid-catalyzed reactions between gas- and particle-phase constituents are critical to atmospheric secondary organic aerosol (SOA) formation. The aerosol-phase…”
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Aerosol Acidity: Novel Measurements and Implications for Atmospheric Chemistry by Ault, Andrew P

“…Conspectus The pH of a solution is one of its most fundamental chemical properties, impacting reaction pathways and kinetics across every area of chemistry…”
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Impact of Emissions from the Los Angeles Port Region on San Diego Air Quality during Regional Transport Events by Ault, Andrew P, Moore, Meagan J, Furutani, Hiroshi, Prather, Kimberly A

“…Oceangoing ships emit an estimated 1.2−1.6 million metric tons (Tg) of PM10 per year and represent a significant source of air pollution to coastal…”
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Scratching the Surface of Individual Aerosol Particle Properties by Ault, Andrew P, Waters, Cara M

“…Trapping individual aerosol particles of atmospherically relevant sizes reveals dramatic differences in surface tension from bulk solutions…”
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Characterization of the Single Particle Mixing State of Individual Ship Plume Events Measured at the Port of Los Angeles by Ault, Andrew P, Gaston, Cassandra J, Wang, Ying, Dominguez, Gerardo, Thiemens, Mark H, Prather, Kimberly A

“…Ship emissions contribute significantly to gaseous and particulate pollution worldwide. To better understand the impact of ship emissions on air quality,…”
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Perspectives on Harmful Algal Blooms (HABs) and the Cyberbiosecurity of Freshwater Systems by Schmale, 3rd, David G, Ault, Andrew P, Saad, Walid, Scott, Durelle T, Westrick, Judy A

“…Harmful Algal Blooms (HABs) have been observed in all 50 states in the U.S., ranging from large freshwater lakes, such as the Great Lakes, to smaller inland…”
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Wintertime Arctic Sea Spray Aerosol Composition Controlled by Sea Ice Lead Microbiology by Kirpes, Rachel M, Bonanno, Daniel, May, Nathaniel W, Fraund, Matthew, Barget, Anna J, Moffet, Ryan C, Ault, Andrew P, Pratt, Kerri A

“…The Arctic is experiencing the greatest warming on Earth, as most evident by rapid sea ice loss. Delayed sea ice freeze-up in the Alaskan Arctic is decreasing…”
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Detection of Asian dust in California orographic precipitation by Ault, Andrew P., Williams, Christopher R., White, Allen B., Neiman, Paul J., Creamean, Jessie M., Gaston, Cassandra J., Ralph, F. Martin, Prather, Kimberly A.

“…Aerosols impact the microphysical properties of clouds by serving as cloud condensation nuclei (CCN) and ice nuclei (IN). By modifying cloud properties,…”
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