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