1,2,5,6-Naphthalenediimide Based Donor-Acceptor Copolymers Designed from Isomer Chemistry for Organic Semiconducting Materials
文献类型:期刊论文
作者 | Zhao, Zheng1; Zhang, Fengjiao2; Zhang, Xu3; Yang, Xiaodi3; Li, Hongxiang1; Gao, Xike1; Di, Chong-an2; Zhu, Daoben1,2 |
刊名 | MACROMOLECULES
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出版日期 | 2013-10-08 |
卷号 | 46期号:19页码:7705-7714 |
ISSN号 | 0024-9297 |
DOI | 10.1021/ma4013994 |
英文摘要 | Two new donor-acceptor (D-A) copolymers based on 1,2,5,6-naphthalenediimides (iso-NDI) and thiophene units, isoP(NDI2OD-TT) and iso-P(NDI2OD-TT), were designed from isomer chemistry and compared with the reported isomeric copolymers P(NDI2OD-T2) and P(NDI2DT-TT) to investigate the influence of isomeric structure on their optoelectronic properties. DFT calculations reveal that iso-P(NDI2OD-T2) and iso-P(NDI2OD-TT) have higher HOMO and LUMO energies and better backbone planarity relative to their isomeric polymers. IsoP(NDI2OD-T2) and iso-P(NDI2OD-TT) were synthesized by the Stille coupling polymerization and characterized by elemental analysis, H-1 NMR, GPC, UV-vis absorption, cyclic voltammetry, TGA, DSC, and organic thin film transistors (OTFTs). It was found that iso-P(NDI2OD-T2) and iso-P(NDI2OD-TT) had higher LUMO energies and broader band gaps than their isomeric ones and showed hole-dominated charge transport behavior, which is quite different from the electron-dominated charge transport feature of P(NDI2OD-T2) and P(NDI2DT-TT). In spite of the amorphous-like thin-film features, iso-P(NDI2OD-T2) exhibited high hole mobility of up to 0.3 cm(2) V-1 s(-1), and isoP(NDI2OD-TT) showed ambipolar property with hole and electron mobility of up to 0.02 and 4 x 10(-3) cm(2) s(-1), respectively. |
语种 | 英语 |
WOS记录号 | WOS:000326355200013 |
出版者 | AMER CHEMICAL SOC |
源URL | [http://ir.iccas.ac.cn/handle/121111/53785] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Gao, Xike |
作者单位 | 1.Chinese Acad Sci, Shanghai Inst Organ Chem, Lab Mat Sci, Shanghai 200032, Peoples R China 2.Chinese Acad Sci, Inst Chem, Key Lab Organ Solids, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China 3.Fudan Univ, Adv Mat Lab, Shanghai 200433, Peoples R China |
推荐引用方式 GB/T 7714 | Zhao, Zheng,Zhang, Fengjiao,Zhang, Xu,et al. 1,2,5,6-Naphthalenediimide Based Donor-Acceptor Copolymers Designed from Isomer Chemistry for Organic Semiconducting Materials[J]. MACROMOLECULES,2013,46(19):7705-7714. |
APA | Zhao, Zheng.,Zhang, Fengjiao.,Zhang, Xu.,Yang, Xiaodi.,Li, Hongxiang.,...&Zhu, Daoben.(2013).1,2,5,6-Naphthalenediimide Based Donor-Acceptor Copolymers Designed from Isomer Chemistry for Organic Semiconducting Materials.MACROMOLECULES,46(19),7705-7714. |
MLA | Zhao, Zheng,et al."1,2,5,6-Naphthalenediimide Based Donor-Acceptor Copolymers Designed from Isomer Chemistry for Organic Semiconducting Materials".MACROMOLECULES 46.19(2013):7705-7714. |
入库方式: OAI收割
来源:化学研究所
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