中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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