Synthesis and thermoelectric properties of Nd-single filled p-type skutterudites
文献类型:期刊论文
作者 | Wu, Hong1,2; Shaheen, Nusrat1; Yang, Heng-Quan1; Peng, Kun-Ling1,2; Shen, Xing-Chen1,2; Wang, Guo-Yu2![]() |
刊名 | CHINESE PHYSICS B
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出版日期 | 2018-04-01 |
卷号 | 27期号:4页码:5 |
关键词 | thermoelectric p-type skutterudites neodymium filler lattice thermal conductivity |
ISSN号 | 1674-1056 |
DOI | 10.1088/1674-1056/27/4/047203 |
英文摘要 | We report the synthesis of Nd-filled and Fe substituted p-type NdxFe3.2Co0.8Sb12 (x = 0.5, 0.6, 0.7, 0.8, and 0.9) skutterudites by the solid-state reaction method. The influences of Nd filler on the electrical and thermal transport properties are investigated in a temperature range from room temperature to 850 K. A lowest lattice thermal conductivity of 0.88 W.m(-1) . K-1 is obtained in Nd0.8Fe3.2Co0.8Sb12 at 673 K, which results from the localized vibration modes of fillers and the increase of grains boundaries. Meanwhile, the maximum power factor is 2.77 mW.m(-1) . K-2 for the Nd0.9Fe3.2Co0.8Sb12 sample at 668 K. Overall, the highest dimensionless figure of merit zT = 0.87 is achieved at 714 K for Nd0.9Fe3.2Co0.8Sb12. |
资助项目 | National Natural Science Foundation of China[11674040] ; National Natural Science Foundation of China[11404044] ; National Natural Science Foundation of China[51472036] ; National Natural Science Foundation of China[51672270] ; National Natural Science Foundation of China[51401202] ; Fundamental Research Funds for the Central Universities[106112016CDJZR308808] ; 100 Talent Program of the Chinese Academy of Sciences[2013-46] ; Project for Fundamental and Frontier Research in Chongqing, China[CSTC2015JCYJBX0026] |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000430619900003 |
出版者 | IOP PUBLISHING LTD |
源URL | [http://119.78.100.138/handle/2HOD01W0/6358] ![]() |
专题 | 机器人与3D打印技术创新中心 |
通讯作者 | Zhou, Xiao-Yuan |
作者单位 | 1.Chongqing Univ, Dept Appl Phys, Chongqing 400044, Peoples R China 2.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing 400714, Peoples R China |
推荐引用方式 GB/T 7714 | Wu, Hong,Shaheen, Nusrat,Yang, Heng-Quan,et al. Synthesis and thermoelectric properties of Nd-single filled p-type skutterudites[J]. CHINESE PHYSICS B,2018,27(4):5. |
APA | Wu, Hong.,Shaheen, Nusrat.,Yang, Heng-Quan.,Peng, Kun-Ling.,Shen, Xing-Chen.,...&Zhou, Xiao-Yuan.(2018).Synthesis and thermoelectric properties of Nd-single filled p-type skutterudites.CHINESE PHYSICS B,27(4),5. |
MLA | Wu, Hong,et al."Synthesis and thermoelectric properties of Nd-single filled p-type skutterudites".CHINESE PHYSICS B 27.4(2018):5. |
入库方式: OAI收割
来源:重庆绿色智能技术研究院
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