Search Results - "Colussi, Agustin J."

Sonochemical Decomposition of Phenol:  Evidence for a Synergistic Effect of Ozone and Ultrasound for the Elimination of Total Organic Carbon from Water by Lesko, Timothy, Colussi, Agustin J, Hoffmann, Michael R

“…Advanced oxidation processes (AOPs) for water and wastewater treatment are often handicapped by their inability to completely eliminate total organic carbon…”
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Role of Nitrogen Dioxide in the Production of Sulfate during Chinese Haze-Aerosol Episodes by Li, Lijie, Hoffmann, Michael R, Colussi, Agustín J

“…Haze events in China megacities involve the rapid oxidation of SO2 to sulfate aerosol. Given the weak photochemistry that takes place in these optically thick…”
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Fenton chemistry at aqueous interfaces by Enami, Shinichi, Sakamoto, Yosuke, Colussi, Agustin J.

“…In a fundamental process throughout nature, reduced iron unleashes the oxidative power of hydrogen peroxide into reactive intermediates. However,…”
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HONO emissions from snow surfaces by Beine, Harry, Colussi, Agustín J, Amoroso, Antonio, Esposito, Giulio, Montagnoli, Mauro, Hoffmann, Michael R

“…Photochemical production of NOx and HONO from surface snow can significantly impact the NOx, OH, and O3 budgets in the overlying atmosphere. NOx production is…”
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Mechanism of Hydrogen Peroxide Formation on Sprayed Water Microdroplets by Colussi, Agustín J.

“…How is H2O2 formed in sprayed water is not well understood. It is believed to involve the association of HO• radicals spontaneously generated from HO– ions by…”
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Enhanced Acidity of Acetic and Pyruvic Acids on the Surface of Water by Eugene, Alexis J, Pillar, Elizabeth A, Colussi, Agustín J, Guzman, Marcelo I

“…Understanding the acid–base behavior of carboxylic acids on aqueous interfaces is a fundamental issue in nature. Surface processes involving carboxylic acids…”
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Stability of Monoterpene-Derived α‑Hydroxyalkyl-Hydroperoxides in Aqueous Organic Media: Relevance to the Fate of Hydroperoxides in Aerosol Particle Phases by Qiu, Junting, Liang, Zhancong, Tonokura, Kenichi, Colussi, Agustín J, Enami, Shinichi

“…The α-hydroxyalkyl-hydroperoxides [R–(H)­C­(−OH)­(−OOH), α-HH] produced in the ozonolysis of unsaturated organic compounds may contribute to secondary organic…”
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Artificial Photosynthesis of C1–C3 Hydrocarbons from Water and CO2 on Titanate Nanotubes Decorated with Nanoparticle Elemental Copper and CdS Quantum Dots by Park, Hyunwoong, Ou, Hsin-Hung, Colussi, Agustín J, Hoffmann, Michael R

“…The conversion of CO2 and water into value-added fuels with visible light is difficult to achieve in inorganic photocatalytic systems. However, we synthesized…”
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Water Dramatically Accelerates the Decomposition of α‑Hydroxyalkyl-Hydroperoxides in Aerosol Particles by Qiu, Junting, Ishizuka, Shinnosuke, Tonokura, Kenichi, Colussi, Agustín J, Enami, Shinichi

“…α-Hydroxyalkyl-hydroperoxides (α-HHs), from the addition of water to Criegee intermediates in the ozonolysis of olefins, are reactive components of organic…”
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Can the pH at the air/water interface be different from the pH of bulk water? by Colussi, Agustín J.

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Comment on “Liquid–Gas Interface of Iron Aqueous Solutions and Fenton Reagents” by Colussi, Agustín J., Enami, Shinichi

“…A recent Letter in this Journal (Gladich et al. J. Phys. Chem. Lett. 13, 2994–3001) reported that photoelectron spectroscopy could not detect any products on…”
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Dynamics of Lithium Dendrite Growth and Inhibition: Pulse Charging Experiments and Monte Carlo Calculations by Aryanfar, Asghar, Brooks, Daniel, Merinov, Boris V, Goddard, William A, Colussi, Agustín J, Hoffmann, Michael R

“…Short-circuiting via dendrites compromises the reliability of Li-metal batteries. Dendrites ensue from instabilities inherent to electrodeposition that should…”
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Reactivity of Monoterpene Criegee Intermediates at Gas–Liquid Interfaces by Qiu, Junting, Ishizuka, Shinnosuke, Tonokura, Kenichi, Colussi, Agustín J, Enami, Shinichi

“…Biogenic monoterpenes are major sources of Criegee intermediates (CIs) in the troposphere. Recent studies underscored the importance of their heterogeneous…”
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Role of Ferryl Ion Intermediates in Fast Fenton Chemistry on Aqueous Microdroplets by Gu, Alan Y, Musgrave, Charles, Goddard, William A, Hoffmann, Michael R, Colussi, Agustín J

“…In the aqueous environment, FeII ions enhance the oxidative potential of ozone and hydrogen peroxide by generating the reactive oxoiron species (ferryl ion,…”
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Cooperative Hydration of Pyruvic Acid in Ice by Guzmán, Marcelo I, Hildebrandt, Lea, Colussi, Agustín J, Hoffmann, Michael R

“…About 3.5 ± 0.3 water molecules are still involved in the exothermic hydration of 2-oxopropanoic acid (PA) into its monohydrate (2,2-dihydroxypropanoic acid,…”
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Protonation and Oligomerization of Gaseous Isoprene on Mildly Acidic Surfaces: Implications for Atmospheric Chemistry by Enami, Shinichi, Mishra, Himanshu, Hoffmann, Michael R, Colussi, Agustín J

“…In a global process linking the Earth’s climate with its ecosystems, massive photosynthetic isoprene (ISOP) emissions are converted to light-scattering haze…”
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Vacuum-assisted headspace single-drop microextraction: Eliminating interfacial gas-phase limitations by Psillakis, Elefteria, Koutela, Niki, Colussi, Agustín J.

“…Gas-phase limitations have been neglected in headspace single-drop microextraction (HS-SDME) and rate control has been assumed to primarily reside in the…”
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Brønsted basicity of the air–water interface by Mishra, Himanshu, Enami, Shinichi, Nielsen, Robert J, Stewart, Logan A, Hoffmann, Michael R, Goddard, William A, Colussi, Agustín J

“…Differences in the extent of protonation of functional groups lying on either side of water–hydrophobe interfaces are deemed essential to enzymatic catalysis,…”
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In Situ Mass Spectrometric Detection of Interfacial Intermediates in the Oxidation of RCOOH(aq) by Gas-Phase OH-Radicals by Enami, Shinichi, Hoffmann, Michael R, Colussi, Agustín J

“…Products and intermediates of the oxidation of aqueous alkanoic acids initiated by gas-phase hydroxyl radicals, ·OH(g), at the air–water interface were…”
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Stepwise Oxidation of Aqueous Dicarboxylic Acids by Gas-Phase OH Radicals by Enami, Shinichi, Hoffmann, Michael R, Colussi, Agustín J

“…A leading source of uncertainty in predicting the climate and health effects of secondary organic aerosol (SOA) is how its composition changes over their…”
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