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. 2016 Mar 16;7(7):4391–4399. doi: 10.1039/c6sc00245e

Fig. 2. Current–potential (jE) curves of (a) raw-Ta3N5 (orange), TaCl5–Ta3N5 (pink), heated-Ta3N5 (blue), necked-Ta3N5 (black) and (b) CoPi/necked-Ta3N5 (red) electrode. Electrolyte: 1 M NaOH aqueous solution. Illumination: 100 mW cm–2, AM 1.5 G.

Fig. 2