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Faculty Scholarship from 2023

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Brown Carbon from Photo-Oxidation of Glyoxal and SO2 in Aqueous Aerosol, David O. De Haan, Lelia N. Hawkins, Praveen D. Wickremasinghe, Alyssa D. Andretta, Juliette R. Dignum, Audrey C. De Haan, Hannah G. Welsh, Elyse A. Pennington, Tianqu Cui, Jason D. Surratt, Mathieu Cazaunau, Edouard Pangui, and Jean-François Doussin

Faculty Scholarship from 2022

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Kinetics, products, and brown carbon formation by aqueous-phase reactions of glycolaldehyde with atmospheric amines and ammonium sulfate (Raw data), David O. De Haan, Alyssa A. Rodriguez, Michael A. Rafla, Hannah G. Welsh, Elyse A. Pennington, Jason R. Casar, Lelia N. Hawkins, Natalie G. Jimenez, Alexia de Loera, Devoun R. Stewart, Antonio Rojas, Matthew-Khoa Tran, Peng Lin, Alexander Laskin, Paola Formenti, Mathieu Cazaunau, Edouard Pangui, and Jean-François Doussin

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Kinetics, Products, and Brown Carbon Formation by Aqueous-Phase Reactions of Glycolaldehyde with Atmospheric Amines and Ammonium Sulfate, David O. De Haan, Alyssa A. Rodriguez, Michael A. Rafla, Hannah G. Welsh, Elyse A. Pennington, Jason R. Casar, Lelia N. Hawkins, Natalie G. Jimenez, Alexia de Loera, Devoun R. Stewart, Antonio Rojas, Matthew-Khoa Tran, Peng Lin, Alexander Laskin, Paola Formenti, Mathieu Cazaunau, Edouard Pangui, and Jean-François Doussin

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Radical-Initiated Brown Carbon Formation in Sunlit Carbonyl–Amine–Ammonium Sulfate Mixtures and Aqueous Aerosol Particles, Natalie G. Jimenez, Kyle D. Sharp, Tobin Gramyk, Duncan Z. Ugland, Matthew-Khoa Tran, Antonio Rojas, Michael A. Rafla, Devoun Stewart, Melissa M. Galloway, Peng Lin, Alexander Laskin, Mathieu Cazaunau, Edouard Pangui, Jean-François Doussin, and David O. De Haan

Faculty Scholarship from 2020

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Glyoxal’s impact on dry ammonium salts: fast and reversible surface aerosol browning, David O. De Haan PhD, Lelia N. Hawkins PhD, Kevin Jansen, Hannah G. Welsh, Raunak Pednekar, Alexia de Loera, Natalie G. Jimenez, Margaret A. Tolbert PhD, Mathieu Cazaunau PhD, Aline Gratien, Antonin Bergé, Edouard Pangui, Paola Formenti, and Jean-François Doussin

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Glyoxal’s impact on dry ammonium salts: fast and reversible surface aerosol browning (Raw Data), David O. De Haan PhD, Lelia N. Hawkins PhD, Margaret A. Tolbert PhD, and Jean-François Doussin

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Brown Carbon Production by Aqueous-Phase Interactions of Glyoxal and SO2, David O. De Haan, Kevin Jansen, Alec D. Rynaski, W. Ryan P. Sueme, Ashley K. Torkelson, Eric T. Czer, Alexander K. Kim, Michael A. Rafla, Audrey C. De Haan, and Margaret A. Tolbert

Faculty Scholarship from 2018

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Methylglyoxal Uptake Coefficients on Aqueous Aerosol Surfaces, David O. De Haan, Natalie G. Jimenez, Alexia de Loera, Mathieu Cazaunau, Aline Gratien, Edouard Pangui, and Jean-Francois Doussin

Faculty Scholarship from 2017

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Formaldehyde and Acetaldehyde Increase Aqueous-Phase Production of Imidazoles in Methylglyoxal/Amine Mixtures: Quantifying a Secondary Organic Aerosol Formation Mechanism, Alyssa A. Rodriguez, Alexia de Loera, Michelle H. Powelson, Melissa M. Galloway, and David O. De Haan

Faculty Scholarship from 2016

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Maillard chemistry in clouds and aqueous aerosol as a source of atmospheric humic-like substances, Leila N. Hawkins, Amanda N. Lemire, Melissa M. Galloway, Ashley L. Corrigan, Jacob J. Turley, Brenna M. Espelien, and David O. De Haan

Faculty Scholarship from 2015

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Free Energy Map for the Co-Oligomerization of Formaldehyde and Ammonia, Jeremy Kua, Alyssa A. Rodriguez, Lily A. Marucci, Melissa M. Galloway, and David O. De Haan

Faculty Scholarship from 2014

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Secondary Organic Aerosol Formation During Evaporation of Droplets Containing Atmospheric Aldehydes, Amines, and Ammounium Sulfate, Melissa M. Galloway, Michelle H. Powelson, Nahzaneen Sedehi, Stephanie E. Wood, Katherine D. Millage, Julia A. Kononenko, Alec D. Rynaski, and David O. De Haan

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Formation of Semi-Solid, Oligomerized Aqueous SOA: Cloud and Aerosol Lab Simulations, Leila N. Hawkins, Molly J. Baril, Nahzaneen Sedehi, Melissa M. Galloway, David O. De Haan, Gregory P. Schill, and Margaret A. Tolbert

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Brown Carbon Formation by Aqueous-Phase Carbonyl Compound Reactions with Amines and Ammonium Sulfate, Michelle H. Powelson, Brenna M. Espelien, Leila N. Hawkins, Melissa M. Galloway, and David O. De Haan

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Heterogeneous Ice Nucleation on Simulated Secondary Organic Aerosol, Gregory P. Schill, David O. De Haan, and Margaret A. Tolbert

Faculty Scholarship from 2013

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Glycolaldehyde Monomer and Oligomer Equilibra in Aqueous Solution: Comparing Computational Chemistry and NMR Data, Jeremy Kua, Melissa M. Galloway, Katherine D. Millage, Joseph E. Avila, and David O. De Haan

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Temperature- and pH-Dependent Aqueous-Phase Kinetics of the Reactions of Glyoxal and Methylglyoxal With Atmospheric Amines and Ammonium Sulfate, Nahzaneen Sedehi, Hiromi Takano, Vanessa A. Blasic, Kristin A. Sullivan, and David O. De Haan

Faculty Scholarship from 2012

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Heterogeneous Glyoxal Oxidation: A Potential Source of Secondary Organic Aerosol, Brandon M. Connelly, David O. De Haan, and Margaret A. Tolbert

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Optical Properties of the Products of α-Dicarbonyl and Amine Reactions in Simulated Cloud Droplets, Kyle J. Zarzana, David O. De Haan, Miriam A. Freedman, Christa A. Hasnkopf, and Margaret A. Tolbert

Faculty Scholarship from 2011

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Formation of Nitrogen-Containing Oligomers by Methylglyoxal and Amines in Simulated Evaporating Cloud Droplets, David O. De Haan, Lelia N. Hawkins, Julia A. Kononenko, Jacob J. Turley, Ashley L. Corrigan, Margaret A. Tolbert, and Jose L. Jimenez

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Thermodynamics and Kinetics of Imidazole Formation from Glyoxal, Methylamine, and Formaldehyde: A Computational Study, Jeremy Kua, Hadley E. Krizner, and David O. De Haan

Faculty Scholarship from 2010

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Can Rapid Loss, High Variability of Martian Methane be Explained by Surface H2O2?, Raina V. Gough, J. J. Turley, G. R. Ferrell, K. E. Kordova, S. E. Wood, David O. De Haan, C. P. McKay, O. B. Toon, and M. A. Tolbert

Faculty Scholarship from 2009

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Applying California's AB 32 Targets to the Regional Level: A Study of San Diego County Greenhouse Gases and Reduction Stages, Scott J. Anders, David O. De Haan, Nilmini Silva-Send, Sean Tanka, and Lauren Tyner

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Gas-Phase Water Mediated Equilibrium Study Between Methylglyoxal and its Geminal Diol, Jessica L. Axson, Kaito Takahashi, David O. De Haan, and Veronica Vaida

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Secondary Organic Aerosol-Forming Reactions of Glyoxal with Amino Acids, David O. De Haan, Ashley L. Corrigan, Kyle W. Smith, Daniel R. Stroik, Jacob J. Turley, Frances E. Lee, Margaret A. Tolbert, Jose L. Jimenez, Kyle E. Cordova, and Grant E. Ferrell

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Secondary Organic Aerosol Formation by Self-Reactions of Methylglyoxal and Glyoxal in Evaporating Droplets, David O. De Haan, Ashley L. Corrigan, Margaret A. Tolbert, Jose L. Jimenez, Stephanie E. Wood, and Jacob J. Turley

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Atmospheric Condensed-Phase Reactions of Glyoxal with Methylamine, David O. De Haan, Margaret A. Tolbert, and Jose L. Jimenez

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Thermodynamics and Kinetics of Methylglyoxal Dimer Formation: A Computational Study, Hadley E. Krizner, David O. De Haan, and Jeremy Kua

Faculty Scholarship from 2008

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Uptake of Glyoxal by Organic and Inorganic Aerosol, Ashley L. Corrigan, Sean W. Hanley, and David O. De Haan

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Thermodynamics and Kinetics of Glyoxal Dimer Formation: A Computational Study, Jeremy Kua, Sean W. Hanley, and David O. De Haan

Faculty Scholarship from 2006

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Oligomer Formation in Evaporating Aqueous Glyoxal and Methyl Glyoxal Solutions, Kirsten W. Loeffler, Charles A. Koehler, Nichole M. Paul, and David O. De Haan

Faculty Scholarship from 2005

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Secondary Organic Aerosol Formation by Glyoxal Hydration and Oligomer Formation:  Humidity Effects and Equilibrium Shifts during Analysis, William P. Hastings, Charles A. Koehler, Earl L. Bailey, and David O. De Haan

Faculty Scholarship from 2004

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Formation of Secondary Organic Aerosol by Reactive Condensation of Furandiones, Aldehydes, and Water Vapor Onto Inorganic Aerosol Seed Particles, Charles A. Koehler, Jeremiah D. Fillo, Kyle A. Ries, Jose T. Sanchez, and David O. De Haan

Faculty Scholarship from 2003

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Simulating Secondary Organic Aerosol Activation by Condensation of Multiple Organics on Seed Particles, Jeremiah D. Fillo, Charles A. Koheler, Thao P. Nguyen, David O. De Haan, Benjamin A. Gilbert, and Kevin P. Flinn

Faculty Scholarship from 1999

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Heterogeneous Chemistry in the Troposphere: Experimental Approaches and Applications to the Chemistry of Sea Salt Particles, David O. De Haan, Theo Brauers, Kawon W. Oum, Jochen Stutz, Trent Nordmeyer, and Barbara J. Finlayson-Pitts

Faculty Scholarship from 1998

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Formation of Molecular Chlorine From the Photolysis of Ozone and Aqueous Sea-Salt Particles, Koman W. Oum, M. J. Lakin, David O. De Haan, Theo Brauers, and Barbara J. Finlayson-Pitts

Faculty Scholarship from 1997

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Heterogeneous Reactions of Chlorine Peroxide with Halide Ions, David O. De Haan and John W. Birks

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Knudsen Cell Studies of the Reaction of Gaseous Nitric Acid with Synthetic Sea Salt at 298 K, David O. De Haan and Barbara J. Finlayson-Pitts

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Modeling Studies of the Effects of the Heterogeneous Reaction ClOOCl + HCl → Cl2 + HOOCl on Stratospheric Chlorine Activation and Ozone Depletion, David O. De Haan, I. Fløisand, and F. Stordal

Faculty Scholarship from 1995

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Scope and Mechanism of "Double-Agent" Halogenation, Franklin P. DeHaan, Matthew W. Allen, Marjorie C. Ang, Donald B. Balacuit, Cornelia A. Bentley, Robert J. Bergstrand, Eugene R. Cho, David O. De Haan, Timothy E. Farris, Carl R. Kemnitz, Kteven K. Ma, Kathryn A. Martin, Richard M. Ruiz, Douglas K. Sakamoto, Orit Sharvit, Timothy T. Strasmaier, H. Tetsuo Uyeda, and Randy M. Villahermosa

Faculty Scholarship from 1989

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Hindered Internal Rotation and Ortho-H2 Enrichment in Trans-Stilbene--H2/D2 Complexes, David O. De Haan and Timothy S. Zwier

Faculty Scholarship from 1988

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State Mixing and Vibrational Predissociation in Large Molecule Van Der Waals Complexes: Trans‐Stilbene–X Complexes Where X=He, H2, Ne, and Ar, David O. De Haan, Alicia L. Holton, and Timothy S. Zwier