Comparison of Isoprene+NO3 Chemical Mechanisms at Atmospheric Night-Time Conditions in Chamber Experiments at SAPHIR: Evidence of Epoxy Production and Unimolecular RO2 Decomposition

Philip Carlsson1, Luc Vereecken1, Anna Novelli1, François Bernard2, Steven S Brown3,4, Bellamy Brownwood5, Changmin Cho6, John Crowley7, Patrick Dewald7, Nils Friedrich7, Juliane L Fry5,8, Mattias Hallquist9, Luisa Hantschke6, Thorsten Hohaus6, Sungah Kang6, Jonathan M Liebman7, Thomas F Mentel6, David Reimer6, Franz Rohrer1, Justin Shenolikar7, Ralf Tillmann6, Epameinondas Tsiligiannis9, Rongrong Wu6, Andreas Wahner1, Astrid Kiendler-Scharr1,10 and Hendrik Fuchs1,10, (1)Forschungszentrum Jülich, Institute of Energy and Climate Research, Troposphere (IEK-8), Jülich, Germany, (2)Université d'Orléans, CNRS, Orléans, France, (3)NOAA Boulder, Boulder, CO, United States, (4)Department of Chemistry and Biochemistry, University of Colorado, Boulder, United States, (5)Reed College, Portland, United States, (6)Forschungszentrum Jülich GmbH, Institute of Energy and Climate Research, Troposphere (IEK-8), Jülich, Germany, (7)Max Planck Institute for Chemistry, Mainz, Germany, (8)Wageningen University and Research, Wageningen, Netherlands, (9)University of Gothenburg, Department of Chemistry, Atmospheric Science, Gothenburg, Sweden, (10)University of Cologne, Cologne, Germany