fig3
![Advances in printing techniques for thermoelectric materials and devices](https://image.oaes.cc/939d1519-dd22-4b7e-b4b2-916fec41ef0b/ss3020.fig.3.jpg)
Figure 3. (A) Aerosol jet printing nozzle. The aerosol-printed films with n-type Bi2Te2.7Se0.3 legs on (B) flat polyimide substrate and (C) glass tube[88]; As for an aerosol-printed thermoelectric devices with p-type Sb2Te3 legs connected by Ag, measured output (D) voltage and (E) power as a function of current at various ΔT; (F) Measured power density tested at various ΔT[63].