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. 2021 May 24;10(5):600–606. doi: 10.1002/open.202100072

Figure 4.

Figure 4

(a) CVs of the powder catalyst CuCoO_P on BDD without (blue) and with HMF (orange), as well as the difference of both (inset) with later electrolysis potential indicated by a grey arrow. (b) Current density (blue) and charge (orange) per time for electrolysis at 1.52 V vs Hg/HgO with Pt cathode electrode in a divided cell.