High Operating Voltage Supercapacitor Using PPy/AC Composite Electrode Based on Simple Dipping Method

Table 1

BET data of the active materials for the electrodes before and after ball-mill mixing.

Contents	Unit	Before ball-mill mixing		After ball-mill mixing
		Activated carbon	Conductor carbon
Total surface area	m^2/g	1867.93	67.62	1987.03
Mesopore area	m^2/g	202.57	61.43	193.57
Total pore volume	m^2/g	0.89	0.137	0.79
Mesopore volume	m^2/g	0.14	0.135	0.12
Mesopore ratio	%	11	91	9.7
Mesopore volume ratio	%	16	99	15.2
Average diameter	Å	29.01	5.3	19.01