Table 1 Summary of typical sulfide-based composite electrolyte films prepared via various methods
From: Sulfide-based composite solid electrolyte films for all-solid-state batteries
Method | Sulfide solid electrolyte | Solvent | Binder | Binder content [wt%] | Ionic conductivity [mS cm−1] | Thickness [μm] | Ref. |
---|---|---|---|---|---|---|---|
Wet process | Li6PS5Cl | Toluene-isobutyl isobutyrate | NBR | ⁓5 | 1.12 | 50 | |
Li6PS5Cl | DBM | NBR-Li(G3)TFSI | 50 | 3.3 | 70 | ||
Li3PS4 | Anisole | PPC | ⁓6 | 0.11 | ⁓80 | ||
Li6PS5Cl | Toluene | Ethyl cellulose | 2 | 1.65 | 47 | ||
78Li2S-22P2S5 | Ethyl acetate | PVDF-LiTFSI | 3 | 0.707 | ⁓121 | ||
Li6PS5Cl | ACN | PEO–SiO2–LiClO4 | ⁓5 | 0.283 | 65 | ||
Li7P2S8I | Heptane | PEP–MNB | 3 | 1 | 70 | ||
Li9.88GeP1.96Sb0.04S11.88Cl0.12 | Toluene | p(MMA/nBA) | 3 | 1.9 | 8 | ||
Li6PS5Cl | Xylene | BR | 2 | 2.2 | – | ||
Li6PS5Cl | Toluene | XNBR | 5 | 0.38 | 47 | ||
Li6PS5Cl | Toluene | P(VDF-TrFE) | 21 | 1.2 | 30–40 | ||
Li6PS5Cl | Chlorobenzene | Li6PS5Cl @polydopamine | – | 0.2 | 35 | ||
Li6PS5Cl | – | P(PEGMEA) | – | 0.46 | 125 | ||
Li6PS5Cl | Chloroform | CEL | – | 6.3 | 60 | ||
Li6PS5Cl0.5Br0.5 | EtOH | PI | 3.6–6.6 | 0.058 | 40 | ||
Dry process | 75Li2S-25P2S5 | – | PFPE | 23 | 0.1 | 150 | |
70Li2S-30P2S5 | – | Aramid fibers | 10 | 2.4 | 100 | ||
70Li2S-30P2S5 | – | 1,4-butanediol | 2 | 0.97 | – | ||
70Li2S-30P2S5 | – | EG | 2 | 0.11 | – | ||
LGPS | – | PTFE | 1 | 0.36 | 100 | ||
Li5.4PS4.4Cl1.6 | – | PTFE | 0.2 | 8.4 | 30 | ||
Li6PS5Cl | – | PTFE | 0.5 | 1.7 | 20 |