fig1
![Advances in printing techniques for thermoelectric materials and devices](https://image.oaes.cc/939d1519-dd22-4b7e-b4b2-916fec41ef0b/ss3020.fig.1.jpg)
Figure 1. (A) Schematic diagram showing the pattern deposition by screen printing. Reproduced with permission[75]; (B) Screen-printed radial structured TEG with n-type Bi2Te2.7Se0.3 and p-type Bi0.5Sb1.5Te3 on polyimide substrates. Reproduced with permission[76];