Table 2.

Peak current and potential of bare and plasma treated MWCNTs.

MWCNTs Type	ipa/ipc	Epa (mV)	Epc (mV)	∆P (mV)
As grown MWCNTs	1.003	340	122	218
NH3/MWCNTs	1.014	347	105	242
H2/MWCNTs	0.974	349	100	249
O2/MWCNTs	1.028	298	159	139