fig12
Figure 12. (A) Electrical and thermoelectrical properties of CuI thin film as a function of carrier concentration[27]. Copyright 2017 The Authors. Published by Springer Nature; (B) Schematic and photograph showcasing the transparency and flexibility of CuI and GZO-based TEG[142]. Copyright 2019 The Authors. Published by Royal Society of Chemistry. CuI: Copper iodide; GZO: Ga-Zn-O; TEG: thermoelectric generator.