S1 Supporting Information Porous Scaffolds for Electrochemically-Controlled Reversible Capture and Release of Ethylene Lukasz Mendecki, 1 Michael Ko, 1 Xiaoping Zhang, 1 Zheng Meng, 1 and Katherine A. Mirica* ,1 1 Department of Chemistry, Dartmouth College, Hanover, NH 03755 Corresponding Author Email: *Katherine.A.Mirica@dartmouth.edu