中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
出版日期2013-10-08
卷号46期号:19页码:7705-7714
ISSN号0024-9297
DOI10.1021/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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