Table 3.
Electrochemical and cycling properties of pristine IL-based electrolytes for applications in SCs.
| Pristine Ionic Liquids as Electrolytes | ||||
|---|---|---|---|---|
| Ionic Liquids | Working Electrodes Used | Csp (Fg−1) | ESW (V) |
Ref |
| Im14BF4 | AC | 111 | 3.5 | [190] |
| Im14PF6 | Reduced graphene oxide (RGO) | 158 | 1 | [202] |
| Im14PF6 & Im14BF4 | RGO | 74 45 |
4 3 |
[195] |
| Et4NBF4 & TMPA-TFSI |
Pt/Ag | 85.9 90.9 |
5 5.5 |
[194] |
| DIPEAMeSO3; PYRMeSO3 |
AC | 88 97 |
1.5 1.5 |
[203] |
| Im13TFSI | Carbon nanotubes (CNTs) | 135 | 3 | [204] |
| (1-ethyl-3-methylimidazolium Im13FAP | multi-walled carbon nanotubes (MWCNT) | 127 | 4 | [205] |
| PYRNO3 | AOX Carbon (Resorcinol-formaldehyde organic xerogel) | 208 | 1.2 | [15] |
| Im14BF4 | KOH treated Carbon-Xerogel | -- | 1.1 | [206] |
| Im13PF6 | MWCNT | 76 | 4.4 | [5] |
| Pip13FSI PYR14FSI |
KOH-activated microwave exfoliated graphene oxide (α-MEGO) | 180 | 3.5 | [188] |
| Et3NHTFSI Me3NHTFSI-PC |
AC | 20.2 16.8 |
2.1 2.25 |
[192] |
| Im14BF4 | PEDOT coated carbon | 154.5 | 1.2 | [207] |
| Et3NHSO4 | Graphite | 140 | 3 | [208] |
| Im14FeCl4 | g-C3N4 hybridized α-Fe2O3 | 265 | 1 | [209] |
| MPPYRTFSI | protic ionic liquid (PIL) treated RGO | 71.5 | 3 | [7] |
| Im34PF6 | Graphene | 114 | 1.1 | [210] |
| Im13BF4/Ammonium peroxydisulfate | PANI treated Carbon | 565 | 0.8 | [211] |
| PYRTFSI | AC | 100 | 1.5 | [212] |
| PYR1,4DCA | Graphene nanosheets (GNs) | 330 | 3.3 | [196] |
| PYR1,4DCA | Graphene nanosheets (GNs) | 235 | 3.3 | [213] |
| Im13BF4 | Glucose derived AC | 158 | 3 | [214] |
| Im13BF4 | CNT spaced Graphene aerogels | 245.5 | 1 | [197] |
| PYR13 BTA/LiClO4 | 3D-hierarchical ultrathin MnO2 nanoflakes@ SiNWs | 51.46 | 2.2 | [215] |
| PDADMATFSI/PYRTFSI | AC | 100 | 3.5 | [47] |
| P-Benzoquinone in PYRTFSI | AC | 156 | 3 | [8] |
| Et4NBF4 | K10/MWCNT/MnO2 | 100 | 2.7 | [193] |
| Im13BF4 | Soybean root derived 3D-hierachical porous carbon | 276 | 1 | [216] |
| Im14Im | Carbon nanosheets | 341 | 1 | [217] |
| Im13BF4 | Polypyrrole derived AC | 300 | 4 | [218] |
| Im14BF4 | SWCNT & RGO | 222 | 3.5 | [199] |
| Im13BF4 | Hexagonally ordered mesoporous carbon | 203 | 3 | [219] |
| Im13TFSI/PIL | PIL/RGO | 187 | 3.5 | [220] |
| Im16BF4 | Polybenzoxaxine co-resol-based hierarchically porous carbon | 247 | 1 | [221] |
| Im14PF6 | RGO | 132 | 3 | [222] |
| PYR13TFSI | Carbon Films | 102 | 2.5 | [223] |
| Im13TFSI | 3D-organically modified carbon | 146–178 | 3.5 | [224] |
| Im13TFSI | N-doped GNs | 104 | 3.6 | [225] |
| Me3STFSI/PC | AC | 25 | 3 | [226] |
| Im14PF6/DMF | MnO2 | 523.3 | 3 | [227] |
| Im13BF4 | GO-CMK-5 | 144.4 | 3.5 | [201] |
| Im13I+Im13BF4 | Micro-mesoporous carbon | 245 | 1 | [228] |
| PYRTFSI+DIPEATFSI | AC | 120 | 2 | [229] |
| PYRTFSI | Polyfluoroalcohol activated AC | 150–160 | 1 | [230] |