Electrical Double-Layer Capacitor Based on Low Aqueous Electrolyte Contents in EmimTFO Ionic Liquid

Table 2

Ionic liquid-aqueous electrolyte symmetric devices performances comparison.

Material	Electrolyte	Csingle; (F g^-1)	Cell voltage; (V)	ES; (Wh kg^-1)	Ps; (W Kg^-1)	Ref.
CNT/AC	1 M H2SO4(aq)/EAN(IL) (ion-exchange membrane separation)	10.0	1.60	N/A	N/A	[36]
AC/AC	1 M LiTFSI (aq.)/MPPyrroTFSI(IL)	131	2.20	22.6	N/A	[23]
AC/AC	[Pyrr][MeSO3]+H2O	97	0.80	4.00	1390	[14]
MWCNT/MWCNT	EMImFAP to PVdF-HFP (4 to 1)	26.6	2.6	17.2	1890	[37]
AC/AC	Al/C/SPSU/%3nSiO2/0.2IL/C/Al	134	1	18.6	1089	[38]
AC/AC	SPSU/%5 hBN/0.2 IL	90.4	1	43.8	1100	[39]
AC/AC	[EmimTFO]0.8[2.5 M KNO3]0.2	138.6	2.10	24.5	4000	This work