fig3

Figure 3. (A) Aerosol jet printing nozzle. The aerosol-printed films with n-type Bi₂Te_2.7Se_0.3 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].