Lisa Tran1, Hye-Na Kim2, Ningwei Li3, Shu Yang2, Kathleen J. Stebe3, Randall D. Kamien4 and Martin F Haase5, (1)Physics and Astronomy, University of Pennsylvania, Philadelphia, PA, (2)University of Pennsylvania, Philadelphia, PA, (3)Chemical and Biomolecular Engineering, University of Pennsylvania, Philadelphia, PA, (4)Department of Physics and Astronomy, University of Pennsylvania, Philadelphia, PA, (5)Chemical Engineering, Rowan University, Glassboro, NJ