Cryogenic thermoelectric enhancements in SbCl₃-doped porous Bi_0.85Sb_0.15 alloys

Abstract

In this work, the porous Bi0.85Sb0.15/xvol% SbCl3 (x = 0,0.5,1,1.5,2) materials were prepared by melt-spinning combined with hot pressing and annealing, and the effect of SbCl3 doping as well...

Thermoelectric properties of Co doped TiNiCo_<i>x</i>Sn alloys fabricated by melt spinning

“…有强电负性的过渡元素(如Ti, Zr和Hf)、B代表 电负性较弱的过渡元素(如Fe, Co和Ni)、X代表 主族元素(如Sn和Sb). HH化合物的晶体结构简 单、组成元素成本低廉、具有良好的热稳定性和化 学稳定性, 是潜在的中高温区热电材料, 拥有广泛 的应用前景 [1,2,[15][16][17][18][19] . 无量纲热电优值(ZT)是衡量材料的热电转换 性能的重要参数, 其中α为Seebeck系数, σ为电 导率, κ为热导率 [20][21][22][23][24] .…”