Table 1 Properties of 2D porphyrin-co-phthalocyanine COFs.
2D COFs | Stoichiometry (TPP/Pc or DPP/Pc) | Pore Size & Grid Line Separation (nm) | BET Surface Area (m2 g−1) | Sequence in Grid Lines | (IQ/IS)COFs/(IQ/IS)control | Absorption Onset (nm) | Band Gap (eV) |
|---|---|---|---|---|---|---|---|
H2TPP-NiPc | 1/1 | 1.8 | 702 | H2–Ni••• Ni–H2••• | 1.4 | 1252 (986)a | 0.99 (1.26)b |
H2TPP-CuPc | 1/1 | 1.8 | 940 | H2–Cu••• Cu–H2••• | 2.7 | 1097 (836) | 1.13 (1.48) |
ZnTPP-NiPc | 1/1 | 1.8 | 815 | Zn–Ni••• Ni–Zn••• | 2.1 | 1214 (1024) | 1.02 (1.21) |
ZnTPP-CuPc | 1/1 | 1.8 | 701 | Zn–Cu••• Cu–Zn••• | 3.0 | 1350 (894) | 0.92 (1.38) |
CuTPP-NiPc | 1/1 | 1.8 | 693 | Cu–Ni••• Ni–Cu••• | 3.3 | 1200 (1021) | 1.03 (1.21) |
CuTPP-CuPc | 1/1 | 1.8 | 714 | Cu–CuPc••• CuPc–Cu••• | 3.3 | 1177 (1038) | 1.05 (1.20) |
H2DPP-NiPc | 2/1 | 3.6 | 840 | H2–Ni••• | 2.7 | 1189 (1020) | 1.04 (1.21) |
H2DPP-CuPc | 2/1 | 3.6 | 1282 | H2–Cu••• | 1.5 | 1158 (1082) | 1.07 (1.15) |
ZnDPP-NiPc | 2/1 | 3.6 | 705 | Zn–Ni••• | 3.8 | 1322 (1223) | 0.93 (1.01) |
ZnDPP-CuPc | 2/1 | 3.6 | 719 | Zn–Cu••• | 1.5 | 1004 | 1.23 (1.27) |
CuDPP-NiPc | 2/1 | 3.6 | 1031 | Cu–Ni••• | 1.8 | 1193 (1017) | 1.03 (1.22) |
CuDPP-CuPc | 2/1 | 3.6 | 660 | Cu–Cu••• | 1.5 | 1114 (988) | 1.11 (1.26) |
