Exceptional thermoelectric performance in AB 2 Sb 2 -type Zintl phases through band shaping

作者：Jingdan Lei, Hexige Wuliji, Qingyong Ren, Xiaowen Hao, Hongliang Dong, Heyang Chen, Tian‐Ran Wei, Jiawei Zhang, Pengfei Qiu, Kunpeng Zhao, Xun Shi · 发表于：Energy & Environmental Science · 年份：2024 · DOI：10.1039/d3ee04164f · 被引用次数：52 · 研究领域：Advanced Thermoelectric Materials and Devices、Thermal Radiation and Cooling Technologies、Heusler alloys: electronic and magnetic properties

We obtained exceptional power factors and zT values in p-type Mg 3 Sb 2 -based materials by alloying Zn at the Mg 2 sites for double band degeneracy and alloying Yb at the Mg 1 sites of Mg 3 Sb 2 for decreased band effective mass.