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

48

Li6PS5Cl

DBM

NBR-Li(G3)TFSI

50

3.3

70

37

Li3PS4

Anisole

PPC

⁓6

0.11

⁓80

73

Li6PS5Cl

Toluene

Ethyl cellulose

2

1.65

47

45

78Li2S-22P2S5

Ethyl acetate

PVDF-LiTFSI

3

0.707

⁓121

74

Li6PS5Cl

ACN

PEO–SiO2–LiClO4

⁓5

0.283

65

35

Li7P2S8I

Heptane

PEP–MNB

3

1

70

75

Li9.88GeP1.96Sb0.04S11.88Cl0.12

Toluene

p(MMA/nBA)

3

1.9

8

53

Li6PS5Cl

Xylene

BR

2

2.2

76

Li6PS5Cl

Toluene

XNBR

5

0.38

47

52

Li6PS5Cl

Toluene

P(VDF-TrFE)

21

1.2

30–40

58

Li6PS5Cl

Chlorobenzene

Li6PS5Cl @polydopamine

0.2

35

40

Li6PS5Cl

P(PEGMEA)

0.46

125

56

Li6PS5Cl

Chloroform

CEL

6.3

60

59

Li6PS5Cl0.5Br0.5

EtOH

PI

3.6–6.6

0.058

40

72

Dry process

75Li2S-25P2S5

PFPE

23

0.1

150

77

70Li2S-30P2S5

Aramid fibers

10

2.4

100

61

70Li2S-30P2S5

1,4-butanediol

2

0.97

78

70Li2S-30P2S5

EG

2

0.11

79

LGPS

PTFE

1

0.36

100

80

Li5.4PS4.4Cl1.6

PTFE

0.2

8.4

30

65

Li6PS5Cl

PTFE

0.5

1.7

20

81

  1. BR butadiene rubber, DBM dibromomethane, PPC poly(propylene carbonate), ACN is acetonitrile, PEP-MNB is poly (ethylene-co-propylene-co-5 methylene-2-morbornene), NB nitrile butadiene, EG ethylene glycol; p(MMA/nBA) is poly(methyl methacrylate)/n-butylacrylate; PTFE is polytetrafluoroethylene, XNBR carboxylated nitrile butadiene rubber, P(PEGMEA) poly(poly(ethylene glycol) methyl ether acrylate), P(VDF-TrFE) poly(vinylidene fluoride-co-trifluoroethylene).