Enhanced thermoelectric properties of screen-printed Bi0.5Sb1.5Te3 and Bi2Te2.7Se0.3 thick films using a post annealing process with mechanical pressure

We report on a TE device composed of p-type Bi_0.5Sb_1.5Te₃ and n-type Bi₂Te_2.7Se_0.3 TE materials prepared using a screen-printing process.