Influence of multi-walled carbon nanotubes on the thermoelectric properties of La-filled CoSb3 skutterudite composites
文献类型:期刊论文
作者 | Che, Ping1; Wang, Beibei1; Sun, Changyan1; Han, Yongsheng2; Li, Wenjun1 |
刊名 | JOURNAL OF ALLOYS AND COMPOUNDS
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出版日期 | 2017-02-25 |
卷号 | 695页码:1908-1912 |
关键词 | CoSb3 Composites Skutterudite Thermoelectric properties Multi-walled carbon nanotubes Lanthanum filled |
ISSN号 | 0925-8388 |
英文摘要 | Ideal thermoelectric materials are featured with high electrical and low thermal conduction. Oxide nanoparticles are usually added to these materials to increase their thermoelectric properties. The conductive particles are seldom employed since they have a complex effect on thermoelectric properties. Here we select the multi-walled carbon nanotubes (MWCNTs) as additives to synthesize a composite of La-filled CoSb3 skutterudite via a solvothermal method. The electrical conductivities and Seebeck coefficients of the obtained composites are tested by using a four-probe technique. The thermal conductivities are measured by a thermal diffusivity system using Pyroceram as a reference sample. The thermoelectric properties of the La-filled CoSb3/MWCNTs composites are investigated in the temperature range of 300-800 K. The influence of the MWCNTs on the electrical conductivity, the Seebeck coefficient and the thermal conductivity of the La-filled CoSb3/MWCNTs composites are discussed. The maximum figure of merit of the composites at 780 K is improved by 37%. (C) 2016 Elsevier B.V. All rights reserved. |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
类目[WOS] | Chemistry, Physical ; Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
研究领域[WOS] | Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering |
关键词[WOS] | TEMPERATURE |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000391817600239 |
源URL | [http://ir.ipe.ac.cn/handle/122111/21874] ![]() |
专题 | 过程工程研究所_多相复杂系统国家重点实验室 |
作者单位 | 1.Univ Sci & Technol Beijing, Sch Chem & Biol Engn, Dept Chem, Beijing Key Lab Sci & Applicat Funct Mol & Crysta, Beijing 100083, Peoples R China 2.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Che, Ping,Wang, Beibei,Sun, Changyan,et al. Influence of multi-walled carbon nanotubes on the thermoelectric properties of La-filled CoSb3 skutterudite composites[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2017,695:1908-1912. |
APA | Che, Ping,Wang, Beibei,Sun, Changyan,Han, Yongsheng,&Li, Wenjun.(2017).Influence of multi-walled carbon nanotubes on the thermoelectric properties of La-filled CoSb3 skutterudite composites.JOURNAL OF ALLOYS AND COMPOUNDS,695,1908-1912. |
MLA | Che, Ping,et al."Influence of multi-walled carbon nanotubes on the thermoelectric properties of La-filled CoSb3 skutterudite composites".JOURNAL OF ALLOYS AND COMPOUNDS 695(2017):1908-1912. |
入库方式: OAI收割
来源:过程工程研究所
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