中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Diketopyrrolopyrrole-Based Conjugated Polymer Entailing Triethylene Glycols as Side Chains with High Thin-Film Charge Mobility without Post-Treatments

文献类型:期刊论文

作者Yang, Si-Fen1,2; Liu, Zi-Tong1; Cai, Zheng-Xu1; Dyson, Matthew J.3,4; Stingelin, Natalie3,4; Chen, Wei5,6; Ju, Hua-Jun1; Zhang, Guan-Xin1; Zhang, De-Qing1,2
刊名ADVANCED SCIENCE
出版日期2017-08-01
卷号4期号:8
关键词Charge Carrier Mobility Conjugated Donor-acceptor Polymer Diketopyrrolopyrrole Side Chains Triethylene Glycol
英文摘要Side chain engineering of conjugated donor-acceptor polymers is a new way to manipulate their optoelectronic properties. Two new diketopyrrolopyrrole (DPP)-terthiophene-based conjugated polymers PDPP3T-1 and PDPP3T-2, with both hydrophilic triethylene glycol (TEG) and hydrophobic alkyl chains, are reported. It is demonstrated that the incorporation of TEG chains has a significant effect on the interchain packing and thin-film morphology with noticeable effect on charge transport. Polymer chains of PDPP3T-1 in which TEG chains are uniformly distributed can self-assemble spontaneously into a more ordered thin film. As a result, the thin film of PDPP3T-1 exhibits high saturated hole mobility up to 2.6 cm(2) V-1 s(-1) without any post-treatment. This is superior to those of PDPP3T with just alkyl chains and PDPP3T-2. Moreover, the respective field effect transistors made of PDPP3T-1 can be utilized for sensing ethanol vapor with high sensitivity (down to 100 ppb) and good selectivity.
语种英语
源URL[http://ir.iccas.ac.cn/handle/121111/39321]  
专题化学研究所_有机固体实验室
作者单位1.Chinese Acad Sci, Inst Chem, CAS Key Lab Organ Solids, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Imperial Coll London, Dept Mat, London SW7 2AZ, England
4.Imperial Coll London, Ctr Plast Elect, London SW7 2AZ, England
5.Argonne Natl Lab, Mat Sci Div, 9700 Cass Ave, Lemont, IL 60439 USA
6.Univ Chicago, Inst Mol Engn, 5640 South Ellis Ave, Chicago, IL 60637 USA
推荐引用方式
GB/T 7714
Yang, Si-Fen,Liu, Zi-Tong,Cai, Zheng-Xu,et al. Diketopyrrolopyrrole-Based Conjugated Polymer Entailing Triethylene Glycols as Side Chains with High Thin-Film Charge Mobility without Post-Treatments[J]. ADVANCED SCIENCE,2017,4(8).
APA Yang, Si-Fen.,Liu, Zi-Tong.,Cai, Zheng-Xu.,Dyson, Matthew J..,Stingelin, Natalie.,...&Zhang, De-Qing.(2017).Diketopyrrolopyrrole-Based Conjugated Polymer Entailing Triethylene Glycols as Side Chains with High Thin-Film Charge Mobility without Post-Treatments.ADVANCED SCIENCE,4(8).
MLA Yang, Si-Fen,et al."Diketopyrrolopyrrole-Based Conjugated Polymer Entailing Triethylene Glycols as Side Chains with High Thin-Film Charge Mobility without Post-Treatments".ADVANCED SCIENCE 4.8(2017).

入库方式: OAI收割

来源:化学研究所

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