Simulating the effect of photochemical aging on the oxidation state and hygroscopicity of organic aerosol

Alexandra Tsimpidi1, Vlassis Karydis2, Spyros N Pandis3 and Johannes Lelieveld1, (1)Max Planck Institute for Chemistry, Mainz, Germany, (2)Forschungszentrum Jülich GmbH, Institute of Energy and Climate Research, Jülich, Germany, (3)Carnegie Mellon University, Pittsburgh, United States