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. 2020 Aug 11;8:694. doi: 10.3389/fchem.2020.00694

Table 2.

The glass transition temperatures (Td), proton-conducting activation energy (Ea), and proton conductivity of hybrid membranes.

Hybrid membranes Td (°C) Ea (eV) σ (S cm−1) References
CS 217.7 0.189 0.030 Dong et al., 2018
CS/MIL-101 226.7 0.183 0.034 Dong et al., 2017
CS/S-MIL-101 234.3 0.174 0.064 Dong et al., 2017
CS/H2SO4@MIL-101 220.1 0.181 0.095 Dong et al., 2017
CS/H3PO4@MIL-101 226.8 0.175 0.083 Dong et al., 2017
CS/CF3SO3H@MIL-101 230.8 0.179 0.094 Dong et al., 2017