fig13
Figure 13. Ionic thermoelectric generators (ITEG). (A) i-TE characterization of the PAA-PEO-SDC ionic hydrogels: output power density measured under different external loads. Reproduced with permission[89]. Copyright 2024, Wiley-VCH GmbH; (B) ITEGs with PAM-LiCl-based double-network hydrogel. Reproduced with permission[90]. Copyright 2022, American Chemical Society.