Small (Weinheim an der Bergstrasse, Germany)
Synergistic Band and Defect Engineering Realize High-Efficiency CuAgSe-Alloyed Lead-Free GeTe Thermoelectrics.
Fan Feng, Jianglong Zhu, Xiaobo Tan, Siqi Huo, Xuri Rao, Zhilong Zhao, Jiaxing Luo, Maoji Tian, Pingan Song, Min Hong, Ran Ang
Published: 202510.1002/smll.202514392
Abstract
Lead-free GeTe is a promising thermoelectric material; however, its performance is hindered by intrinsically high carrier concentrations arising from Ge vacancies and relatively high lattice thermal conductivity. Here, a synergistic alloying strategy…
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