2019 Fall National Meeting

The official archive and repository for all ACS Meetings & Expositions abstracts and select posters or presentations.

American Chemical Society

Fundamental Chemical Processes Common to Dissolved Organic Matter & Atmospheric Organic Aerosols

Kinetics for the aqueous oxidation of atmospheric phenols with an organic triplet excited state

Organic solvents facilitate the cloud droplet activation of water-insoluble organic aerosol

Towards identifying the reactive sites responsible for nitrous acid formation on soil surfaces

Characterizing wintertime aerosol composition and sulfate formation, Fairbanks, Alaska

Effects of transition metal ions on the formation of aqueous organosulfur compounds from methacrolein and methyl vinyl ketone

Toward a comprehensive picture of heterogeneous chemistry at atmospheric aerosols: Solvation and hydrolysis of glyoxal and methylglyoxal at the liquid water aerosols interface

Aqueous photochemistry of secondary organic aerosol in the presence of common inorganic salts

Exploring surface population of organic molecules of aerosol directly by nonlinear light scattering

Characterization of secondary organic aerosol formation by aqueous reactions of iron (III) with biomass burning volatile organic compounds

Assessing the effect of oxidation on the photophysical and photochemical properties of dissolved organic matter

Relationship between the physicochemical properties of an aerosol particle and the exchange of semi-volatile organic molecules

Organosulfates from dark reactions of isoprene epoxydiols in cloud and fog water

Modulation of aerosol water content of indoor aerosols and impact on partitioning of water soluble species

Development of an incoherent broadband cavity enhanced absorption spectrometer (IBBCEAS) designed for the study of marine produced HONO

Formation of light absorbing compounds from reactions of carbonyl species under highly acidic aqueous aerosol conditions

Photooxidants in atmospheric drops and particles: Moving beyond solely OH

Dynamic nature of the particle phase for select green leaf volatile derived secondary organic aerosols

Assimilating the effects of natural water compositions, ions, and humic acid on fate and transport of insensitive munition compounds

Photoinduced reactions of anthraquinone-2-sulfonate as model constituents in tropospheric aqueous aerosol

Interconnections of atmospheric aqueous-phase chemistry: Past, present, and future

Aqueous-phase oxidation kinetics of terpene-derived acids

Photochemical properties of photosensitizers in tropospheric aqueous solution

Surface activity and interfacial structure of caryophyllene-derived ozonolysis products

Spatial determination of organic matter on sediment particles by scanning electron microscope analysis

Insights on photochemical degradation of dissolved organic matter from electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry

Hydroxyl radicals from isoprene hydroxy hydroperoxide (ISOPOOH) decomposition induced by irons in water

Salt fat acid bugs: Effects of solutes on reaction rates in atmospheric and environmental condensed phases

Brown carbon photolysis: Impacts of organic and inorganic components in cloud water proxies

Decadal trends in organic carbon volatility fractions across the United States

Cloudy and clear sky particulate matter chemical composition

Interfacial characterization of polysaccharide enrichment in sea surface microlayer proxy films

Photodesulfurization and other photomineralization reactions involving amino acids

Time-resolved singlet oxygen phosphorescence to measure triplet photochemistry in aquatic environments

<i> In situ</i>   quantification of pH in aerosol droplets

Measurements of acid and organic partitioning in liquid-liquid phase-separated systems

Aqueous phase reactivity of polyfunctional organic nitrates under atmospheric conditions

Ionic strength effects on the reactive uptake of ozone on organic compounds: Implications for air-sea ozone deposition

Oligomers formation from cross-reactions of carbonyl compounds in the atmosphere: Insight at a molecular level

Feedbacks between aerosol microphysics and photochemical aging in an iron containing secondary organic aerosol (SOA) proxy

Exploring the relationship between the conformation of NOM and fluorescence changes caused by the presence of metals

Chemical aging of brown carbon aerosol material

Insights onto the complex iron oxide-organic-water interface from <i>in situ</i> studies using ATR-FTIR, flow microcalorimetry, and surface complexation modeling

Dust-catalyzed oxidant production and organic transformations in the atmospheric aqueous phase

Aqueous aerosol chemistry and impacts: Sulfur oxidation, formation of organosulfur compounds and titration of aerosol pH

Development the novel chemical probes for examining the triplet-excited state of organic matters

Photosensitization in the air: Bridging fundamental bulk processes with secondary organic aerosol production

Carbon isotopic characterization of biological influences on sea spray aerosol chemical speciation

Photochemical production and reactions of halogen oxidants in organic matter-rich saline waters

Chemical reactions involving triplet excited states and other reactive species in secondary organic aerosol produced by photooxidation of naphthalene

Organic aerosol growth via aqueious reactions in the presence of different inorganic aerosols containing ammonium sulfate, sea salt, and airborne mineral dust

Photochemical studies of atmospheric brown carbon using excitation-emission matrix spectroscopy

Determining the dependence of size fractionation and oxidative aging on hygroscopicity and phase state of sea spray aerosol

Incorporation of organic matter into freshwater aerosol: Emissions from harmful algal blooms and impacts on health and climate

Challenges with traditional fluorescence quantitation metrics for anthropogenic DOM: Case for re-examining approaches and definitions on unique pools of leachable biosolids organic matter

Photochemical processing of organics at the ocean-atmosphere interface

Natural organic matter characterization of composition and reactivity from permafrost soils in the sub-Arctic

Fundamental Chemical Processes Common to Dissolved Organic Matter & Atmospheric Organic Aerosols

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Kinetics for the aqueous oxidation of atmospheric phenols with an organic triplet excited state