Table 1.

Porosity, CO₂ uptake, and Q_st value of [HO]_X %-H₂P-COFs and [HO₂C]_X %-H₂P-COFs.

H2P-COFs	SBET [m2 g−1]	Pore size [nm]	Pore volume [cm3 g−1]	CO2 uptake [mg g−1] at 1 bar		Qst [kJ mol−1]
				273 K	298 K
[HO]25 %	1054	2.5	0.89	54	31	32.2
[HO]50 %	1089	2.5	0.91	46	34	29.4
[HO]75 %	1153	2.5	0.96	52	32	31.5
[HO]100 %	1284	2.5	1.02	63	35	36.4
[HO2C]25 %	786	2.2	0.78	96	58	38.2
[HO2C]50 %	673	1.9	0.66	134	67	39.6
[HO2C]75 %	482	1.7	0.54	157	72	41.2
[HO2C]100 %	364	1.4	0.43	174	76	43.5