Enhanced Thermoelectric Performance of Lightly Pb-Doped Sb<sub>2</sub>Te<sub>3</sub> Polycrystalline Alloys for Power Generation in Midtemperature Range

<div>Atomic percentage in Sb<sub>2-</sub><svg height="4.37437pt" id="M78" style="vertical-align:-3.29111pt" version="1.1" viewbox="-0.0498162 -1.08326 5.79506 4.37437" width="5.79506pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0091,0,0,-0.0091,0,3.132)"><path d="M545 403C545 425 527 451 498 451C448 451 400 404 312 286L290 341C262 412 246 451 219 451C182 451 138 404 92 345L112 323C152 368 169 378 181 378C192 378 201 359 216 321L257 214C184 115 142 69 113 69C102 69 93 73 88 79S78 89 68 89C47 89 24 61 24 40C24 8 49 -12 75 -12C125 -12 175 31 271 175L312 64C330 15 357 -12 382 -12C421 -12 475 35 515 98L496 121C466 88 439 62 420 62C402 62 384 92 363 147L325 247C349 280 374 309 397 333C422 361 446 381 462 381C471 381 481 374 488 366C493 360 499 357 505 357C521 357 545 380 545 403Z"></path></g></svg>Pb<svg height="4.37437pt" id="M79" style="vertical-align:-3.29111pt" version="1.1" viewbox="-0.0498162 -1.08326 5.79506 4.37437" width="5.79506pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0091,0,0,-0.0091,0,3.132)"><path d="M545 403C545 425 527 451 498 451C448 451 400 404 312 286L290 341C262 412 246 451 219 451C182 451 138 404 92 345L112 323C152 368 169 378 181 378C192 378 201 359 216 321L257 214C184 115 142 69 113 69C102 69 93 73 88 79S78 89 68 89C47 89 24 61 24 40C24 8 49 -12 75 -12C125 -12 175 31 271 175L312 64C330 15 357 -12 382 -12C421 -12 475 35 515 98L496 121C466 88 439 62 420 62C402 62 384 92 363 147L325 247C349 280 374 309 397 333C422 361 446 381 462 381C471 381 481 374 488 366C493 360 499 357 505 357C521 357 545 380 545 403Z"></path></g></svg>Te<sub>3</sub> samples obtained from energy-dispersive spectroscopy (EDS).</div>

International Journal of Energy Research

tab1

Table 1

Table 1: Enhanced Thermoelectric Performance of Lightly Pb-Doped Sb<sub>2</sub>Te<sub>3</sub> Polycrystalline Alloys for Power Generation in Midtemperature Range 

International Journal of Energy Research

Enhanced Thermoelectric Performance of Lightly Pb-Doped Sb2Te3 Polycrystalline Alloys for Power Generation in Midtemperature Range

Table 1

Enhanced Thermoelectric Performance of Lightly Pb-Doped Sb₂Te₃ Polycrystalline Alloys for Power Generation in Midtemperature Range