The Influence of Molecular Configuration on the Thermoelectrical Properties of Poly(3-hexylthiophene)
文献类型:期刊论文
作者 | Qu, Sanyin1; Yao, Qin1; Shi, Wei1; Wang, Liming1; Chen, Lidong2,3 |
刊名 | JOURNAL OF ELECTRONIC MATERIALS
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出版日期 | 2016-03-01 |
卷号 | 45期号:3页码:1389-1396 |
关键词 | Molecular configuration organic thermoelectric materials poly(3-hexylthiophene) carrier mobility rr-P3HT and ra-P3HT |
英文摘要 | Poly(3-hexylthiophene) (P3HT) films were prepared by using raw P3HT powders with different molecular configurations through solution processing and doped with ferric salt of triflimide anions [Fe(TFSI)(3)], and their thermoelectric (TE) properties were studied. It was found that P3HT with highly regular molecular configuration formed highly ordered chain arrangements in P3HT film (denoted rr-P3HT film), while P3HT with irregular molecular configuration formed random chain arrangements in P3HT film (denoted ra-P3HT film). The ordered chain arrangement in rr-P3HT not only improved the charge carrier mobility but also contributed to produce more carriers, thereby remarkably improving the electrical conductivity. The electrical conductivity of rr-P3HT film was up to 96.1 S/cm, more than two orders of magnitude higher than that of ra-P3HT film. Consequently, the power factor of rr-P3HT film reached 17.10 mu W/(m K-2), about one order of magnitude higher than that of ra-P3HT film and among the best values for pure P3HT TE materials. This study suggests that P3HT with highly regular configuration contributes to form highly ordered molecular chain arrangements, resulting in improved TE properties. |
WOS标题词 | Science & Technology ; Technology ; Physical Sciences |
类目[WOS] | Engineering, Electrical & Electronic ; Materials Science, Multidisciplinary ; Physics, Applied |
研究领域[WOS] | Engineering ; Materials Science ; Physics |
关键词[WOS] | SEEBECK COEFFICIENT ; CONDUCTING POLYMERS ; NANOCOMPOSITES ; SEMICONDUCTOR ; POLYANILINE ; PERFORMANCE ; ENERGY ; CHAINS ; FILMS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000371163400028 |
源URL | [http://ir.sic.ac.cn/handle/331005/8551] ![]() |
专题 | 上海硅酸盐研究所_能量转换材料重点实验室_期刊论文 |
作者单位 | 1.Chinese Acad Sci, Shanghai Inst Ceram, CAS Key Lab Mat Energy Convers, Shanghai 200050, Peoples R China 2.Chinese Acad Sci, Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, Shanghai 200050, Peoples R China 3.Shanghai Inst Mat Genome, Shanghai, Peoples R China |
推荐引用方式 GB/T 7714 | Qu, Sanyin,Yao, Qin,Shi, Wei,et al. The Influence of Molecular Configuration on the Thermoelectrical Properties of Poly(3-hexylthiophene)[J]. JOURNAL OF ELECTRONIC MATERIALS,2016,45(3):1389-1396. |
APA | Qu, Sanyin,Yao, Qin,Shi, Wei,Wang, Liming,&Chen, Lidong.(2016).The Influence of Molecular Configuration on the Thermoelectrical Properties of Poly(3-hexylthiophene).JOURNAL OF ELECTRONIC MATERIALS,45(3),1389-1396. |
MLA | Qu, Sanyin,et al."The Influence of Molecular Configuration on the Thermoelectrical Properties of Poly(3-hexylthiophene)".JOURNAL OF ELECTRONIC MATERIALS 45.3(2016):1389-1396. |
入库方式: OAI收割
来源:上海硅酸盐研究所
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