synthesisandthermoelectricpropertiesofndsinglefilledptypeskutterudites
文献类型:期刊论文
作者 | Wu Hong2; Shaheen Nusrat2; Yang Hengquan2; Peng Kunling2; Shen Xingchen2; Wang Guoyu1![]() |
刊名 | chinesephysicsb
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出版日期 | 2018 |
卷号 | 27期号:4 |
ISSN号 | 1674-1056 |
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] ; [Fundamental Research Funds for the Central Universities] ; [100 Talent Program of the Chinese Academy of Sciences] ; [Project for Fundamental and Frontier Research in Chongqing, China] |
语种 | 英语 |
源URL | [http://119.78.100.138/handle/2HOD01W0/8986] ![]() |
专题 | 中国科学院重庆绿色智能技术研究院 |
作者单位 | 1.中国科学院重庆绿色智能技术研究院 2.重庆大学 |
推荐引用方式 GB/T 7714 | Wu Hong,Shaheen Nusrat,Yang Hengquan,et al. synthesisandthermoelectricpropertiesofndsinglefilledptypeskutterudites[J]. chinesephysicsb,2018,27(4). |
APA | Wu Hong.,Shaheen Nusrat.,Yang Hengquan.,Peng Kunling.,Shen Xingchen.,...&Zhou Xiaoyuan.(2018).synthesisandthermoelectricpropertiesofndsinglefilledptypeskutterudites.chinesephysicsb,27(4). |
MLA | Wu Hong,et al."synthesisandthermoelectricpropertiesofndsinglefilledptypeskutterudites".chinesephysicsb 27.4(2018). |
入库方式: OAI收割
来源:重庆绿色智能技术研究院
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