Strong anisotropy in thermoelectric properties of CNT/PANI composites
文献类型:期刊论文
作者 | Chen, Jikun1,2; Wang, Liming2; Gui, Xuchun3; Lin, Zhiqiang3; Ke, Xinyou4; Hao, Feng2; Li, Yulong2; Jiang, Yong1; Wu, Yong1; Shi, Xun2 |
刊名 | CARBON
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出版日期 | 2017-04-01 |
卷号 | 114页码:1-7 |
英文摘要 | The anisotropy in thermoelectric properties of three-dimensional carbon nanotubes (CNTs) and CNT/polyaniline (PANI) composites have been studied by utilizing an orderly aligned CNT arrays with a self sustained construction. In the length direction of CNT, the electrical conductivity of the CNT array is 5 times larger as compared to the direction vertical to the alignment of CNTs, while the difference in thermal conductivity between these two directions is 25 times. As a result, strong anisotropic thermoelectric transportation has been also observed in the composites composed of PANI and CNT arrays. An enhanced thermopower in the composites, as compared to the pure PANI or CNTs, is only observed in the direction along the CNTs. This study helps the fundamental understanding on the un-conventional improved thermopower, which is more likely to be realized via adjusting the carrier transportation within the interface between CNTs and PANI rather than across it. (C) 2016 Elsevier Ltd. All rights reserved. |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
类目[WOS] | Chemistry, Physical ; Materials Science, Multidisciplinary |
研究领域[WOS] | Chemistry ; Materials Science |
关键词[WOS] | FILLED POLYMER COMPOSITES ; CARBON NANOTUBES ; ELECTRICAL-CONDUCTIVITY ; SEEBECK COEFFICIENT ; POWER FACTORS ; HYBRID FILMS ; POLYANILINE ; PERFORMANCE ; NANOCOMPOSITES ; THERMOPOWER |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000393249600001 |
源URL | [http://ir.sic.ac.cn/handle/331005/23478] ![]() |
专题 | 上海硅酸盐研究所_高性能陶瓷和超微结构国家重点实验室_期刊论文 |
作者单位 | 1.Univ Sci & Technol Beijing, Sch Mat Sci & Engn, Beijing 100083, Peoples R China 2.Chinese Acad Sci, Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, Shanghai 200050, Peoples R China 3.Sun Yat Sen Univ, Sch Elect & Informat Technol, State Key Lab Optoelect Mat & Technol, Guangzhou 510275, Guangdong, Peoples R China 4.Harvard Univ, John A Paulson Sch Engn & Appl Sci, Cambridge, MA 02138 USA |
推荐引用方式 GB/T 7714 | Chen, Jikun,Wang, Liming,Gui, Xuchun,et al. Strong anisotropy in thermoelectric properties of CNT/PANI composites[J]. CARBON,2017,114:1-7. |
APA | Chen, Jikun.,Wang, Liming.,Gui, Xuchun.,Lin, Zhiqiang.,Ke, Xinyou.,...&Chen, Lidong.(2017).Strong anisotropy in thermoelectric properties of CNT/PANI composites.CARBON,114,1-7. |
MLA | Chen, Jikun,et al."Strong anisotropy in thermoelectric properties of CNT/PANI composites".CARBON 114(2017):1-7. |
入库方式: OAI收割
来源:上海硅酸盐研究所
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