File Name : fig_s1.pdf

Caption : fig. s1. gas chromatograms of head-space samples collected at 0, 30, 60, 90, 120, 150, and 180 min during chronoamperometry carried out for 3 h at +1.10 v vs. ag/agcl using a [co(en)<sub>3</sub>]@mno<sub>2</sub> working electrode.