Table 3.

Electroactive surface areas of bare and plasma treated MWCNTs.

MWCNTs Type	ipa	RSD (%)	ipc	RSD (%)	Correlation Coefficient (R)	Effective Surface Area (cm²)
As-grown MWCNTs	0.335	3.612	−0.334	4.212	0.99561	0.32
NH3/MWCNTs	0.522	2.333	−0.536	4.213	0.99516	0.50
H2/MWCNTs	0.504	2.301	−0.517	3.312	0.97808	0.48
O2/MWCNTs	0.144	2.701	−0.140	1.521	0.9702	0.14