Melt spinning synthesis of p-type skutterudites: Drastically speed up the process of high performance thermoelectrics
Guo, Lijie1; Wang, Guiwen1; Peng, Kunling1,2; Yan, Yanci1; Tang, Xiaodan1; Zeng, Min3,4,5; Dai, Jiyan3; Wang, Guoyu2; Zhou, Xiaoyuan1
刊名SCRIPTA MATERIALIA
2016-04-15
卷号116页码:26-30
关键词P-type Filled Skutterudites Melt-spinning Phonon Scattering Thermoelectric Properties
ISSN号1359-6462
DOI10.1016/j.scriptamat.2016.01.035
英文摘要

In this study, via a home-made induction melting process combined with spark plasma sintering technique, we successfully synthesize the nanostructured skutterudites NdxYbyFe3CoSb12 (x + y = 1.0, x = 03, 0.4, 0.5, 0.6, 0.7) in less than 3 h, which is significantly faster than that of the solid state reaction (168 h) and the traditional melt spinning method (40 h). Systematical microstructures analysis of the sintered bulk materials reveals the largely refined matrix grains (100-300 nm) and ubiquitous YbSb precipitates (similar to 30 nm), resulting in a very low lattice thermal conductivity. A peak ZT up to 1.02 at 760 K is obtained for Nd0.6Yb0.4Fe3CoSb12 compound. (C) 2016 Elsevier Ltd. All rights reserved.

资助项目National Natural Science Foundation of China[11404044] ; National Natural Science Foundation of China[51472036] ; National Natural Science Foundation of China[51401202] ; Fundamental Research Funds for the Central Universities[CQDXWL-2013-Z010] ; 100 Talent Program of the Chinese Academy of Science[2013-46]
WOS研究方向Science & Technology - Other Topics ; Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
出版者PERGAMON-ELSEVIER SCIENCE LTD
WOS记录号WOS:000372560300006
内容类型期刊论文
源URL[http://119.78.100.138/handle/2HOD01W0/2384]  
专题机器人与3D打印技术创新中心
作者单位1.Chongqing Univ, Coll Phys, Chongqing 401331, Peoples R China
2.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing 400714, Peoples R China
3.Hong Kong Polytech Univ Kowloon, Dept Appl Phys, Hong Kong, Hong Kong, Peoples R China
4.S China Normal Univ, Inst Adv Mat, Guangzhou 510006, Guangdong, Peoples R China
5.S China Normal Univ, Guangdong Prov Key Lab Quantum Engn & Quantum Mat, Guangzhou 510006, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Guo, Lijie,Wang, Guiwen,Peng, Kunling,et al. Melt spinning synthesis of p-type skutterudites: Drastically speed up the process of high performance thermoelectrics[J]. SCRIPTA MATERIALIA,2016,116:26-30.
APA Guo, Lijie.,Wang, Guiwen.,Peng, Kunling.,Yan, Yanci.,Tang, Xiaodan.,...&Zhou, Xiaoyuan.(2016).Melt spinning synthesis of p-type skutterudites: Drastically speed up the process of high performance thermoelectrics.SCRIPTA MATERIALIA,116,26-30.
MLA Guo, Lijie,et al."Melt spinning synthesis of p-type skutterudites: Drastically speed up the process of high performance thermoelectrics".SCRIPTA MATERIALIA 116(2016):26-30.
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