TEPA impregnation of electrospun carbon nanofibers for enhanced low-level CO2 adsorption

Nano Convergence

Table 6 Comparison of the CO₂ adsorption capacities (q) of the current work with those from literature

Support	Modification chemicals	S_BET (m²/g)	V_micro/V_total (%)	CO₂ feed level	CO₂ adsorption (mmol/g)	References
ANF	–	300	48	100%	2.74	[33]
ANF	Urea 1:4	542	92	100%	2.98	[34]
Commercial ACF	10 wt% TEPA	1051	73	15%	0.50	[14]
CNTs	APTS	15.87	53	15%	0.98	[35]
ACF	HN₃ gas	1293	85	0.3%	0.40	[36]
AC	HN₃ gas	1251	–	10%	0.63	[37]
AC	HN₃ gas	1251	–	0.3%	0.15
ANF	0.5 wt% TEPA	278.8	18.3	0.3%	0.33	This work
ANF	0.5 wt% TEPA	278.8	18.3	100%	2.96