Conferences

  • 40th International Symposium on Combustion

    Milan, Italy

    Probing O2 Dependence of Cyclopentyl Reactions via Isomer-Resolved Speciation
    Authors: Annabelle W. Hill, Daelyn A. Moore, Nicholas S. Dewey, Samuel W. Hartness, Brandon Rotavera
    Presenter: Annabelle W. Hill, University of Georgia

    Stereoisomer-Dependent Rate Coefficients and Reaction Mechanisms of 2-Ethyloxetanylperoxy Radicals
    Authors: Anna C. Doner, Judit Zádor, Brandon Rotavera
    Presenter: Anna C. Doner, University of Georgia

    Low-Temperature Ignition and Oxidation Mechanisms of Tetrahydropyran
    Authors: Samuel W. Hartness, Marwa Saab, Matthias Preuβker, Rosalba Mazzotta, Nicholas S. Dewey, Annabelle W. Hill, Guillaume Vanhove, Yann Fenard, K. Alexander Heufer, Brandon Rotavera
    Presenter: Samuel W. Hartness, University of Georgia

     

    Program

  • 27th International Symposium on Gas Kinetics and Related Phenomena

    Leeds, England

    Role of Ring-Opening Reactions in Low-Temperature Oxidation of cis– and trans-2,3-Dimethyloxiranyl Radicals

    Authors: Nicholas S. Dewey, Sarah N. Elliott, Andreas V. Copan, Stephen J. Klippenstein, and Brandon Rotavera
    Presenter: Nicholas S. Dewey, University of Georgia

     

    Program

    Abstract

  • 2024 Spring Meeting of the Eastern States Section of the Combustion Institute

    Athens, Georgia

    Probing O2-Dependence of Cyclopentyl Reactions via Isomer-Resolved Speciation
    Authors: Annabelle W. Hill, Daelyn A. Moore, Nicholas S. Dewey, Samuel W. Hartness, Brandon Rotavera
    Presenter: Annabelle W. Hill, University of Georgia

    Low-Temperature Combustion Emits Primary Organic Aerosol Resembling Secondary Organic Aerosol
    Authors: Omar El Hajj, Samuel W. Hartness, Gregory W. Vandergrift, Yensil Park, Chase K. Glenn, Anita Anosike, Annabelle R. Webb, Nicholas S. Dewey, Anna C. Doner, Zezhen Cheng, Gurneesh S. Jatana, Melanie Moses-DeBusk, Swarup China, Rawad Saleh, Brandon Rotavera
    Presenter: Dr. Rawad Saleh, University of Georgia

    Secondary Organic Aerosol Formation Potential of Toluene and Products of Toluene Combustion
    Authors: Anita Anosike, Omar El Hajj, Chase K. Glenn, Samuel W. Hartness, Annabelle R. Webb, Nicholas S. Dewey, Brandon Rotavera, Rawad Saleh
    Presenter: Anita Anosike, University of Georgia

    Oxygenated Organic Aerosol Formation in Low-Temperature Combustion of n-Heptane Blends
    Authors: Anna G. Conroy, Omar El Hajj, Rawad Saleh, Brandon Rotavera
    Presenter: Anna G. Conroy, University of Georgia

    Computational Fluid Dynamics Modeling of Jet-Stirred Reactors
    Authors: Joshua F. DeJongh, Brandon Rotavera
    Presenter: Joshua F. DeJongh, University of Georgia

    Modeling Stereochemical-Dependent Chemical Kinetics of Cyclic Ethers: cis- and trans- Isomers of 2,3-Dimethyloxirane
    Authors: Nicholas S. Dewey, Sarah N. Elliott, Stephen J. Klippenstein, Brandon Rotavera
    Presenter: Nicholas S. Dewey, University of Georgia

    Low-Temperature Ignition and Oxidation Mechanisms of Tetrahydropyran
    Authors: Samuel Hartness, Marwa Saab, M. Preuβker, Nicholas S. Dewey, Annabelle W. Hill, Rosalba Mazzotta, Guillaume Vanhove, Yann Fenard, K. Alexander Heufer, Brandon Rotavera
    Presenter: Samuel Hartness, University of Georgia

     

    Program

  • AIAA SciTech

    Orlando, Florida

    Probing O2-Dependence of Tetrahydropyranyl Reactions via Isomer-Resolved Speciation
    Authors: Samuel W. Hartness, Annabelle R. Webb, Nicholas S. Dewey, Brandon Rotavera
    Presenter: Samuel W. Hartness, University of Georgia

    Computational Fluid Dynamics Modeling of Jet-Stirred Reactors
    Authors: Joshua F. DeJongh, Brandon Rotavera
    Presenter: Joshua F. DeJongh, University of Georgia

  • AAAR
    41st Annual Conference

    Portland, Oregon

    Secondary Organic Aerosol Formation Potential of Toluene and Products of Toluene Combustion
    Authors: Anita Anosike, Omar El Hajj, Chase Glenn, Nicholas S. Dewey, Brandon Rotavera, Rawad Saleh
    Presenter: Anita Anosike, University of Georgia

     

    Abstract

  • ACS Fall Meeting
    Symposium in Honor of Marsha I. Lester

    San Francisco, California

    Fundamental Chemical Kinetics of Cyclic Ethers in Low-Temperature Combustion
    Authors: Nicholas S. Dewey, Samuel W. Hartness, Anna C. Doner, Annabelle R. Webb, Matthew G. Christianson, Brandon Rotavera
    Presenter: Nicholas S. Dewey, University of Georgia

  • 13th U.S. National Combustion Meeting

    College Station, Texas

    Reaction Mechanisms of Alkyloxiranes for Combustion Modeling
    Authors: Nicholas S. Dewey, Brandon Rotavera
    Presenter: Nicholas S. Dewey, University of Georgia

     

    Computational Fluid Dynamics Modeling of a Jet-Stirred Reactor
    Authors: Josh F. DeJongh, Brandon Rotavera
    Presenter: Josh F. DeJongh, University of Georgia

     

    Unimolecular Reactions and R + O2 Reactions of 2,4-Dimethyloxetanyl Radicals
    Authors: Anna C. Doner, Judit Zádor, B. Rotavera
    Presenter: Anna C. Doner, University of Georgia

     

    NTC Behavior of Tetrahydropyran and Conjugate Alkene Isomers 3,4-dihydro-2H-pyran and 3,6-dihydro-2H-pyran
    Authors: Samuel W. Hartness, Matthias Preußker, K. Alexander Heufer, B. Rotavera
    Presenter: Samuel W. Hartness, University of Georgia

     

    Probing O2-Dependence of Cyclopentyl Reactions via Isomer-Resolved Speciation
    Authors: Annabelle R. Webb, Samuel W. Hartness, Nicholas S. Dewey, Matthew G. Christianson, Anna C. Doner, Alanna L. Koritzke, B. Rotavera
    Presenter: Annabelle R. Webb, University of Georgia

     

    Probing O2-Dependence of Hydroxybutyl Reactions via Isomer-Resolved Speciation
    Authors: Matthew G. Christianson, Alanna L. Koritzke, Anna C. Doner, Nicholas S. Dewey, Samuel W. Hartness, Annabelle R. Webb, B. Rotavera
    Presenter: Matthew G. Christianson, University of Georgia

     

    Program

  • AAAR
    40th Annual Conference

    Raleigh, North Carolina

    The Effect of Blending with Octane Boosters on Aerosol Formation in Low-Temperature Combustion of n-Heptane
    Authors: Omar El Hajj, Brandon Rotavera, Rawad Saleh
    Presenter: Omar El Hajj, University of Georgia

     

    Abstract

  • 26th International Symposium on Gas Kinetics and Related Phenomena

    Rennes, France

    Probing O2-Dependence of Tetrahydrofuranyl Reactions via Isomer-Resolved Speciation

    Authors: Alanna L. Koritzke, Matthew G. Christianson, Samuel W. Hartness, Nicholas S. Dewey, Anna C. Doner, Annabelle R. Webb, and Brandon Rotavera
    Presenter: Alanna L. Koritzke, University of Georgia

     

    Program

    Abstract

  • 6th International Workshop on Flame Chemistry

    Chemical Kinetics Analysis of Cyclic Ether Species Profiles
    Presenter: Nicholas S. Dewey, University of Georgia

     

    Program

  • 39th International Symposium on Combustion

    Vancouver, Canada

    Probing O2 Dependence of Hydroperoxy-butyl Reactions via Isomer-Resolved Speciation
    Authors: Samuel W. Hartness, Nicholas S. Dewey, Matthew G. Christianson, Alanna L. Koritzke, Anna C. Doner, Annabelle R. Webb, Brandon Rotavera
    Presenter: Samuel W. Hartness, University of Georgia

     

    Program

  • Faraday Discussion
    (Unimolecular Reactions)

    Oxford, United Kingdom

    Stereoisomer-Dependent Unimolecular Reactions of 2,4-Dimethyl-Peroxy Radicals
    Authors: Anna Doner, Judit Zádor, Brandon Rotavera
    Presenter: Anna Doner, University of Georgia

     

    Program

    Paper

    Faraday Discussion History

  • ACS Spring Meeting

    San Diego, California

    Combustion Chemistry of Advanced Biofuels
    Authors: Alanna Koritzke, Matthew G. Christianson, Samuel Hartness, Nicholas S. Dewey, Anna C. Doner, Brandon Rotavera
    Presenter: Alanna Koritzke, University of Georgia

  • 2022 Spring Meeting of the Eastern States Section of the Combustion Institute

    Orlando, Florida

    Isomer-Resolved Detection of Species from R + O2 Reactions of Ethyloxirane
    Authors: Matthew G. Christianson, Anna C. Doner, Matthew M. Davis, Alanna L. Koritzke, Justin M. Turney, Henry F. Schaefer III, Lenny Sheps, David L. Osborn, Craig A. Taatjes, Brandon Rotavera
    Presenter: Matthew G. Christianson, University of Georgia

     

    Development of Sub-Mechanisms for Cyclic Ethers: Alkyl-Substituted Oxiranes and Oxetanes
    Authors: Nicholas S. Dewey, Brandon Rotavera
    Presenter: Nicholas S. Dewey, University of Georgia

     

    Influence of Stereochemistry on Reaction Pathways of 2,4-dimethyloxetanyl-peroxy Isomers
    Authors: Anna C. Doner, Judit Zádor, B. Rotavera
    Presenter: Anna C. Doner, University of Georgia

     

    Model and Experimental O2 Dependence of Species from R + O2 Reactions in n-butane Oxidation
    Authors: Samuel W. Hartness, Nicholas S. Dewey, Matthew G. Christianson, Alanna L. Koritzke, Anna C. Doner, Annabelle R. Webb, B. Rotavera
    Presenter: Samuel W. Hartness, University of Georgia

     

    O2-Dependent Competition Among Reaction Pathways of Tetrahydrofuran Oxidation
    Authors: Alanna L. Koritzke, Matthew G. Christianson, Samuel W. Hartness, Nicholas S. Dewey, Anna C. Doner, Annabelle R. Webb, Brandon Rotavera
    Presenter: Alanna L. Koritzke, University of Georgia

     

    Program

  • 5th International Workshop on Flame Chemistry

    Direct Pathways to Ketohydroperoxide Radicals from Cyclic Ethers
    Presenter: Professor Brandon Rotavera, University of Georgia

     

    Program

  • 2020 Spring Meeting of the Eastern States Section of the Combustion Institute

    Columbia, South Carolina

    Reaction Mechanisms of a Cyclic Ether Intermediate: cis-2,3-dimethyloxirane
    Authors: Brandon Rotavera, Matthew Christianson, Anna Doner, Matthew M. Davis, Alanna L. Koritzke, Justin M. Turney, Henry F. Schaeffer III, Leonid Sheps, David L. Osborn, and Craig A. Taatjes
    Presenter: Professor Brandon Rotavera, University of Georgia

     

    Abstract

    Program

  • AAAR
    39th Annual Conference

    Raleigh, North Carolina

    Emission Factors and Physicochemical Properties of Soot Produced in Low-Temperature Combustion
    Authors: Omar El Hajj, Khairallah Atwi, Zezhen Cheng, Alanna L. Koritzke, Matthew G. Christianson,                                      Brandon Rotavera, Rawad Saleh
    Presenter: Omar El Hajj, University of Georgia

     

    Abstract

  • 11th U.S. National Combustion Meeting

    Pasadena, California

    Functional Group Chemistry of Low-Temperature Biofuel Oxidation
    Authors: Brandon Rotavera, Craig A. Taatjes
    Presenter: Professor Brandon Rotavera, University of Georgia

     

    Abstract

    Program

  • 37th International Symposium on Combustion

    Dublin, Ireland

    QOOH-Mediated Reactions in Cyclohexene Oxidation
    Authors: Alanna L. Koritzke, Jacob C. Davis, Rebecca L. Caravan, Matthew G. Christianson, David L. Osborn, Craig A. Taatjes, and Brandon Rotavera
    Presenter: Professor Brandon Rotavera, University of Georgia

     

    Abstract

  • European Geosciences Union General Assembly 2018

    Vienna, Austira

    Criegee Intermediate-Carboxylic Acid Reactions, A Potential Source for Secondary Organic Aerosols in the Atmosphere
    Authors: Rabi Chhantyal-Pun, Brandon Rotavera, Max McGillen, Anwar Khan, Arkke Eskola, Rebecca Caravan, Lucy Blacker, David Tew, David Osborn, Carl Percival, Craig Taatjes, Dudley Shallcross, Andrew Orr-Ewing
    Presenter: Dr. Rabi Chhantyal-Pun, University of Bristol

     

    Abstract

  • 2018 Spring Meeting of the Eastern States Section of the Combustion Institute

    State College, Pennsylvania

    Effects of sp2 Carbon on Low-Temperature Oxidation of Cyclic Hydrocarbons
    Authors: Jacob C. Davis, Alanna L. Koritzke, Rebecca L. Caravan, Matthew G. Christianson, David L. Osborn, Craig A. Taatjes, Brandon Rotavera
    Presenter: Jacob Davis, University of Georgia

     

    Abstract

    Program

  • 10th International Conference on Chemical Kinetics

    Chicago, Illinois

    Direct Measurement of OH and HO2 Formation in R + O2 Reactions of Cyclohexane and Tetrahydropyran: Influence of Oxygenation in Cyclic Hydrocarbons
    Authors: Ming-Wei Chen, Brandon Rotavera, Wen Chao, Jim Jr-Min Lin, Judit Zádor, Craig A. Taatjes
    Presenter: Dr. Ming-Wei Chen, Sandia National Laboratories

     

    Abstract

    Program

  • Faraday Discussion
    (Atmospheric Chemistry in the Anthropocene)

    York, England

    Products of Criegee Intermediate Reactions with NO2: Experimental Measurements and Tropospheric Implications
    Authors: Rebecca Caravan, M. Anwar H. Khan, Brandon Rotavera, Ivan O. Antonov, Ming-Wei Chen, Wen Chao, David L. Osborn, Jim Jr-Min Lin, Carl J. Percival, Dudley E. Shallcross, Craig A. Taatjes
    Presenter: Dr. Rebecca Caravan, Sandia National Laboratories

     

    Program

    Paper

  • 10th U.S. National Combustion Meeting

    College Park, Maryland

    Reaction Mechanisms of R and QOOH Radicals Produced in Low-Temperature Oxidation of Butanone
    Authors: Rebecca L. Caravan, Brandon Rotavera, Ewa Papajak, Ivan O. Antonov, Krupa Ramasesha, Judit Zádor, David L. Osborn, Craig A. Taatjes
    Presenter: Professor Brandon Rotavera, University of Georgia

     

    Abstract

    Program