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. 2022 Sep 19;144(38):17477–17486. doi: 10.1021/jacs.2c06138

Table 2. Summary of Electrochemical and Mechanical Data.

      σ (mS cm–1)c
   
entry Polymer Electrolytea Tg (°C)b 30 °C 60 °C G′ (MPa)d tLi+e
1 P1 –40, 105 0.11 0.34 0.82 0.33
2 P2 –23, 90 0.23 2.5 67 0.62
3 P3 –45, 84 0.67 9.1 0.52 0.38
430a PEO –64 ∼10–4 0.14 0.4–1f 0.2
528,30b PEO-PS –40, 80 0.012 0.23 10 0.1
624e PEO34-PC –48 0.037 ∼0.1 n/a n.a
724f PEO34-PC-X –45 0.032 1.3 <0.01 0.59
824b PEEC –34 0.016 ∼0.1 n/a 0.40
924a P(EC-co-EO) –43 ∼0.1 0.48 n/a 0.66
1024c PTEC –36 0.011 0.2g n/a 0.39
a

Salt content varies; parameters reported for electrolytes at their optimized salt ratio for ionic conductivity. P1–P3 = this work, PS = polystyrene, PEO34-PC = poly(ethylene oxide carbonates) with 34 EO units to every carbonate, PEO34-PC-X = cross-linked with 10 wt % MA, cross-linked PEEC = poly(ethylene ether carbonate), and PTEC = poly(triethylene glycol carbonate).

b

Glass transitions from DSC.

c

Ionic conductivity.

d

Storage modulus at 30 °C.

e

Lithium transference number. n/a = not reported.

f

Dependent on crystallinity.

g

T = 80 °C.