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All‐Scale Hierarchical Structure Contributing to Ultralow Thermal Conductivity of Zintl Phase CaAg(0.2)Zn(0.4)Sb

TiNiSi‐type Zintl phase CaAgSb can transform into LiGaGe‐type Zintl phase CaAg(x)Zn((1−) (x) ()/2)Sb when some of the Ag atoms are substituted by Zn atoms, leading to an ultralow thermal conductivity of ≈0.4 W m(−1) K(−1) in the whole measured temperature range of CaAg(0.2)Zn(0.4)Sb. The microstruct...

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Detalles Bibliográficos
Autores principales: Chen, Jie, Xue, Wenhua, Chen, Chen, Li, Hongxing, Cai, Canying, Zhang, Qian, Wang, Yumei
Formato: Online Artículo Texto
Lenguaje:English
Publicado: John Wiley and Sons Inc. 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8188219/
https://www.ncbi.nlm.nih.gov/pubmed/34141525
http://dx.doi.org/10.1002/advs.202100109