Efficient lanthanide Gd doping promoting the thermoelectric performance of Mg 3 Sb 2 -based materials

作者：Jingdan Lei, Hexige Wuliji, Kunpeng Zhao, Tian‐Ran Wei, Qing Xu, Peng Li, Pengfei Qiu, Xun Shi · 发表于：Journal of Materials Chemistry A · 年份：2021 · DOI：10.1039/d1ta07988c · 被引用次数：60 · 研究领域：Advanced Thermoelectric Materials and Devices、Thermal Expansion and Ionic Conductivity、Heusler alloys: electronic and magnetic properties

By considering the electronegativity difference and mass difference between dopant and host elements, we theoretically and experimentally demonstrated Gd as an effective dopant to promote thermoelectric performance of Mg 3 Sb 2 -based materials.