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![]() | |
刊名 | SCRIPTA MATERIALIA
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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 |
DOI | 10.1016/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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