fig4
![Advances in conducting polymer-based thermoelectric materials and devices](https://image.oaes.cc/95364dab-e66b-48d9-aa0b-fa90d66e572a/4339.fig.4.jpg)
Figure 4. Schematic diagrams of (A) chemical doping in conducting polymers and (B) different specific embodiments and internal structure of doping. Reproduced with permission[96]. Copyright 2020 Royal Society of Chemistry. TE: Thermoelectric; F4TCNQ: 2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane; P3HT: poly(3-hexylthiophene).