Figure 8: Electron donor–acceptor MC-COFs and conducting property.

(a–e) Schematic of (a) MC-COF-TP-E12E21, (b) MC-COF-TP-E11E22, (c) MC-COF-TP-E22E31, (d) MC-COF-TP-E22E41, (e) MC-COF-TP-E22E71. (f) I–V curves of MC-COF-TP-E11E22 (blue; 3.8 nA at 10 V), MC-COF-TP-E12E21 (cyan; 6.1 nA at 10 V), MC-COF-TP-E22E31 (red; 37.9 nA at 10 V), MC-COF-TP-E22E41 (green; 11.47 nA at 10 V), MC-COF-TP-E22E71 (black; 21.9 nA at 10 V), TT-COF (pink; 0.037 nA at 10 V), and DA-COF (purple; 0.02 nA at 10 V).