Table 3.
ILs‐based polymer composite in energy storage devices
| Sr. no. | ILs | Polymers | Temperature | Applications | Refs. |
|---|---|---|---|---|---|
| 1. | N,N,N‐trimethyl‐N‐(2‐hydroxyethyl)ammonium bis(trifluoromethylsulfonyl)imide [N1112OH][TFSI] |
Poly(vinylidene fluoride‐trifluoroethylene) P(VDF‐TrFE) |
25–110 °C | Solid polymer electrolyte | [ 183 ] |
| 2. |
N‐n‐butyl‐N‐methyl pyrrolidinium bis(trifluoromethanesulfonyl)imide [Pyr14][TFSI], lithium bis(trifluoromethanesulfonyl)imide [Li][TFSI] |
Polyethylene oxide (PEO) | 60–80 °C | Li‐ion batteries | [ 184 ] |
| 3. | [Li][TFSI], 1‐butyl‐3‐methylimidazolium bis(trifluoromethanesulfonylimide)[BMIM][TFSI] | Polyamides (PI) | 25 °C | Li ion batteries | [ 185 ] |
| 4. | 1‐Butyl‐3‐methylimidazolium trifluoromethanesulfonate [BMIMTf] | Hydroxypropylmethyl cellulose (HPMC) | Ambient condition | Solid polymer electrolyte | [ 186 ] |
| 5. | Gemini‐type basic morpholine ionic liquid ([Nbmd][OH]) | Chitosan | 70 °C | Anion exchange membrane in fuel cell | [ 187 ] |
| 6. | 1‐Ethyl‐3‐methylimidazolium trifluoromethanesulfonate [EMIM][Tfo] | Hydroxylethyl cellulose (HEC) | – | Supercapacitors | [ 188 ] |
| 7. | [BMIM][BF4] | Sulfonated poly(ether ketone) [SPEEK] | – | Fuel cell | [ 189 ] |
| 8. | N‐butyl‐N‐methylpyrrolidinium bis(trifluoromethanesulfonyle) imide (C4mpyrNTf2) | LiNi0.5Mn1.5O4 (LNMO) | – | Cells (as electrolyte) | [ 190 ] |
| 9. | [EMIM)[TfO] | – | – | Dual‐graphite battery (DGB) electrolyte | [ 148 ] |
| 10. | [EMIM)[TfO] | Poly(vinylidene fluoride‐cohexafluoropropylene) (PVdF‐HFP) | Up to 340 °C | Sodium‐ion batteries | [ 152 ] |
| 11. | [N,N‐bis(4‐ (methoxycarbonyl)benzyl)‐N‐methyl‐d‐glucaminium bromide (MBMG‐Br) | CNTs‐supported iron phosphide (FeP(MBMG)/CNTs) | – | Electrocatalyst for HER | [ 174 ] |
| 12. | 7‐Methyl‐1,5,7‐triazabicyclo[4.4.0]dec‐5‐ene (MTBD) | Lithium salt of bis(trifluoromethylsulfonyl)imide (bmsi) | – | ORR | [ 176 ] |
| 13. | 1‐Ethyl‐3‐methylimidazolium bis(trifluoromethylsulfonyl)amide or EMIM‐NTf2 | Poly(IL)–customized rGO (PIL:rGO) | – | Electrode for supercapacitors | [ 191 ] |
| 14. | 1‐Methyl‐1‐propylpyrrolidinium bis(trifluoromethyl sulfonyl)imide ([PMpyr][NTf2]) | PVDF‐hexafluoropropylene) (PVDF‐HFP) | – | Electrolyte membrane for supercapacitor | [ 192 ] |
| 15. | 1‐Methyl‐3‐(3‐trimethoxysilylpropyl)imidazolium chloride) | Titanate nanotubes (TNTs) | – | Anion exchange membrane in fuel cells | [ 193 ] |
| 16. | 1‐(4‐Sulphobutyl)‐3‐vinylimidazolium trifluoromethanesulphonate [HSO3‐BVIm][TfO] | Methyl methacrylate (MMA) and perfluoro‐3,6‐dioxa‐4‐methyl‐7‐octene sulfonyl fluoride (hPFSVE), | – | Proton exchange membrane fuel cell | [ 194 ] |
| 17. | Bis(2‐ethyl hexyl) ammonium hydrogen phosphate [EHNH2][H2PO4], and imidazolium hexanoate [Im][Hex] | Poly(vinylidene fluoride) [PVDF] | – | Fuel cell | [ 195 ] |
| 18. | Diethylmethylammonium trifluoromethanesulfonate [Dema][TfO] | PTFE | – | OER/HER | [ 196 ] |
| 19. | 2‐Butylaminoimidazolinium bis(trifluoromethylsulfonyl)imide (BAIM‐TFSI) | Polyimide (PI) Matrimid | – | Fuel cell | [ 197 ] |
| 20. | Diethylmethyl ammonium trifluoromethanesulfonate ([dema][TfO]) | Polybenzimidazole | Up to 250 °C | Polymer electrolyte for fuel cells | [ 37 ] |