Giant ZT enhancement in rhombohedral GeTe-based thermoelectric materials

J Jincheng Yu X Xiaodong Liu Y Yilin Jiang C Chen Chen J Jing-Wei Li H Haihua Hu L Lin Song T Tian Xie B Bin-Bin Ruan (College of Physics and Center of Quantum Materials and Devices) Y Yu Pan (College of Materials Science and Engineering and Center of Quantum Materials & Devices) G Guoyu Wang B B. Layla Mehdi X Xiaoyuan Zhou (College of Physics and Institute of Advanced Interdisciplinary Studies) J Jing-Feng Li