Two soluble polymers with lower ionization potentials: doping and thermoelectric properties
文献类型:期刊论文
作者 | Zhang, Qian1,2; Sun, Yimeng1; Qin, Yunke1,2; Xu, Wei1; Zhu, Daoben1 |
刊名 | JOURNAL OF MATERIALS CHEMISTRY A
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出版日期 | 2016 |
卷号 | 4期号:4页码:1432-1439 |
英文摘要 | Doping and thermoeLectric properties of two soLution-processabLe conjugated poLymers with Low ionization potentials (IPs) have been studied and compared. An optimized thermoeLectric power factor (PF) approaching 40 mu W m(-1) K-2 at 390 K was achieved in films of poLymer PDTPT-C12, by performing doping treatment with LiTFSI soLution in air, while an optimized thermoeLectric power factor around 12 mu W m(-1) K-2 at 390 K was observed when CuTFSI2 soLution was used instead of LiTFSI. In contrast, such effects on thermoeLectric performance as a result of dopant species were not observed in the other studied poLymer PTVT2T-C12 with comparable IP. Based on the results of thermoeLectric measurements and optical spectroscopy as weLL as photoelectron spectroscopy, the role of Li+ in the resultant thermoeLectric performance was proposed. Moreover, owing to the relatively Low IPs of the two studied poLymers, the as -doped poLymer films are reasonably stable under ambient conditions. Therefore, Na[kyE dithieno[3,2b:2',3'-d] pyrroLes (DTPs) as exemplified in the case of PDTPT-C12 are suggested to be promising building-blocks and the incorporation of small cations Like Li+ may be an alternative to increase the thermopower in solid state devices. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2016-05-09 |
源URL | [http://ir.iccas.ac.cn/handle/121111/30101] ![]() |
专题 | 化学研究所_有机固体实验室 |
作者单位 | 1.Chinese Acad Sci, Key Lab Organ Solids, Inst Chem, Being Natl Lab Mol Sci, Beijing 100190, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Qian,Sun, Yimeng,Qin, Yunke,et al. Two soluble polymers with lower ionization potentials: doping and thermoelectric properties[J]. JOURNAL OF MATERIALS CHEMISTRY A,2016,4(4):1432-1439. |
APA | Zhang, Qian,Sun, Yimeng,Qin, Yunke,Xu, Wei,&Zhu, Daoben.(2016).Two soluble polymers with lower ionization potentials: doping and thermoelectric properties.JOURNAL OF MATERIALS CHEMISTRY A,4(4),1432-1439. |
MLA | Zhang, Qian,et al."Two soluble polymers with lower ionization potentials: doping and thermoelectric properties".JOURNAL OF MATERIALS CHEMISTRY A 4.4(2016):1432-1439. |
入库方式: OAI收割
来源:化学研究所
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