Table 1.

Chemical composition of bare AC and as-prepared composites using the LPP reaction with different initial iron precursor concentrations

Samples	Carbon		Oxygen		Nitrogen		Iron
	wt. %	at. %	wt. %	at. %	wt. %	at. %	wt. %	at. %
Bare AC	96.13	97.06	3.87	2.94	0.00	0.00	0.00	0.00
NC	91.40	92.96	4.28	3.27	4.32	3.77	0.00	0.00
IONCC-5	88.94	92.21	4.83	3.76	3.96	3.52	2.27	0.51
IONCC-10	87.55	92.02	5.24	4.14	3.27	2.95	3.94	0.89