Synthesis and Electrochemical Performance of Polyacrylonitrile Carbon Nanostructure Microspheres for Supercapacitor Application

Table 1

Element content of samples at different activation temperature.

Sample ID	N (%)	C (%)	H (%)	N/C (%)
2AQ5	17.39	58.63	2.93	41.95
2AQ6	13.1	61.08	3.85	21.45
2AQ7	7.58	75.90	1.81	14.12
2AQ8	2.34	86.56	0.95	3.77