Structural modulation and resonant level enable high thermoelectric performance of GeTe in the mid-to-low temperature range

Guangjie Wu, Zhe Guo, Ruoyu Wang, Xiaojian Tan, Chen Cui, Peng Sun, Haoyang Hu, Jiehua Wu, Guoqiang Liu, Jun Jiang

Journal of Materials Chemistry A · 2023 · 16 citations · 45 references

Concepts

Abstract

A peak ZT of 2.1 at 773 K and a high average ZT of 1.61 (400–773 K) are obtained in the Sb–InSe codoped GeTe by the synergistic effects of structural modulation and esonant level.

References

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