Conflicts of Interest The author declares no conflicts of interest. Data Availability Statement Data will be available upon the author's request. References 1, , , et al., “A Comprehensive Review on Optical Properties of Polymer Electrolytes and Composites,” Materials 13, no. 17 (2020): 3675, https://doi.org/10.3390/ma13173675. 2, , , et al., “Proton-Electron Coupling and Mixed Conductivity in a Hydrogen-Bonded Coordination Polymer,” Nature Communications 16, no.