Thermoelectric Transport Characteristics of n-type (PbTe)1-x-y(PbS)x(Sb2Se3)y Systems via Stepwise Addition of Dual Components
Year: 2021
Type: article
Abstract: Se 3 组元以调控 n 型 PbTe 基体的热、电传输性能。研究发现, PbS 与 Sb 2 Se 3 组元可分别提升功率因子和降低热导率。通过扩大带隙、增加点缺陷、第二相弥散等途径可改善能带, 加 剧散射, 从而有效提升热电优值 ZT。其中(PbTe) 0.94 (PbS) 0.05 (Sb 2 Se 3 ) 0.
Source: Journal of Inorganic Materials
DOI: 10.15541/jim20200635
Authors: Cencen ZHANG, Xue WANG, Liangming PENG
Institution: University of Science and Technology of China
Language: English
Subfield: Materials Chemistry
Field: Materials Science
Domain: Physical Sciences
Open Access status: diamond
OpenAlex ID: W3127202656