fig6
Figure 6. PAM-based p-type i-TE materials and their TE properties. The figure includes the structural representation of PAM and illustrates its interactions within the hydrogel network, highlighting the relationship between structure and TE performance. (A) Schematic representation of PAM networks in hydrogels and their interactions with ion conductors. Reproduced with permission[83]. Copyright 2022, Royal Society of Chemistry; TE properties of gelatin/polyacrylamide ionic conductive hydrogel: (B) Ionic conductivity and Seebeck coefficient as a function of Li+ concentration. (C) Ionic conductivity and power factor as a function of temperature. Reproduced with permission[39]. Copyright 2022, Elsevier Ltd; Ionic TE properties of PAM/LiTFSI4 hydrogels: (D) Increase in -ΔV as a function of ΔT, representing the Seebeck coefficient. (E) Ionic conductivity, (F) Thermal conductivity, and (G) Ionic ZT as a function of temperature. Reproduced with permission[38]. Copyright 2024, Elsevier B.V.