fig12

Figure 12. Strategies and outlooks for conducting polymer-based TE materials and devices. Optimization strategy. Reproduced with permission^[219]. Copyright 2021 Nature Portfolio. Test equipment. Reproduced with permission^[220]. Copyright 2020 ELSEVIER. Commercial TE devices. Reproduced with permission^[221]. Copyright 2021 ACS Publications. p-type and n-type principles. Mechanism of Peltier effect and device geometry. Reproduced under the terms of the Creative Commons Attribution License (CC BY)^[222]. Copyright 2021 frontiers. Cooler. Reproduced with permission^[223]. Copyright 2018 Nature Portfolio. TE: Thermoelectric.