Elizabeth R. Corson1,2, Erin B. Creel2,3, Youngsang Kim2, Matthew J. Liu1,2, Davis D. Perez2,3, Jeffrey J. Urban2,4, Robert Kostecki2,5 and Bryan D. McCloskey1,2,5, (1)Department of Chemical and Biomolecular Engineering, University of California, Berkeley, Berkeley, CA, (2)Joint Center for Artificial Photosynthesis, Lawrence Berkeley National Laboratory, Berkeley, CA, (3)Department of Chemistry, University of California, Berkeley, Berkeley, CA, (4)The Molecular Foundry, Lawrence Berkeley National Laboratory, Berkeley, CA, (5)Energy Storage and Distributed Resources Division, Lawrence Berkeley National Laboratory, Berkeley, CA