Naphthalene diimide based near-infrared luminogens with aggregation-induced emission characteristics for biological imaging and high mobility ambipolar transistors
文献类型:期刊论文
作者 | Guo, De1,5,6; Li, Lin6; Zhu, Xianqi6; Heeney, Martin2,3; Li, Jing5; Dong, Lichun4; Yu, Qingsong6; Gan, Zhihua6; Gu, Xinggui6; Tan, Luxi4 |
刊名 | SCIENCE CHINA-CHEMISTRY |
出版日期 | 2020-06-28 |
页码 | 10 |
ISSN号 | 1674-7291 |
关键词 | aggregation induced emission (AIE) naphthalene diimides (NDI) near-infrared (NIR) solid emission organic field effect transistors (OFETs) bio-imaging |
DOI | 10.1007/s11426-020-9776-8 |
通讯作者 | Gu, Xinggui(guxinggui@mail.buct.edu.cn) ; Tan, Luxi(tanluxi@cqu.edu.cn) |
英文摘要 | Organic conjugated materials combining high conductivity with strong solid-state emission are highly desired for organic electronic applications, yet still rather rare. Herein, a novel luminogen (TEN) comprised by linking naphthalene diimides and tri-phenyl ethylene with vinyl bridges is reported. TEN exhibits aggregation-induced emission (AIE) behavior of a strong near-infrared fluorescence over 700 nm and the efficiency above 60.5% in the solid state, while also shows promising applicationin vivobio-imaging with good permeability and extremely low background. Single crystal of TEN reveals intra- and intermolecular C-HMIDLINE HORIZONTAL ELLIPSISO hydrogen bonds, contributing to an inclined molecular stacking along thea-axis of the cell, creating a 1D charge carrier transporting channel under a short pi-pi interaction distance of 3.42 A, which might benefit the solid emission and charge transport ability simultaneously. Solution processed bottom contact, top gate organic field effect transistors based on TEN reveal a high ambipolar charge transport ability with the hole mobility up to 0.13 cm(2)V(-1)s(-1)and electron mobility up to 0.010 cm(2)V(-1)s(-1). Further atomic force microscopy and X-ray diffraction analysis on TEN thin film confirm the existence of the 1D pi-pi stacking channel, suggesting the stacking geometry revealed in crystal crucial for facilitating high charge carrier mobility while preserving the strong solid emission at the same time. |
资助项目 | China Scholarship Council ; National Natural Science Foundation of China[21702016] ; National Natural Science Foundation of China[21905015] ; Chongqing Science and Technology Commission[cstc2018jcyjAX0091] ; Fundamental Research Funds for the Central Universities[2019CDQYHG023] |
WOS研究方向 | Chemistry |
语种 | 英语 |
出版者 | SCIENCE PRESS |
WOS记录号 | WOS:000544861600001 |
源URL | [http://119.78.100.138/handle/2HOD01W0/11388] |
专题 | 中国科学院重庆绿色智能技术研究院 |
通讯作者 | Gu, Xinggui; Tan, Luxi |
作者单位 | 1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 2.Imperial Coll London, Dept Chem, London W12 0BZ, England 3.Imperial Coll London, Ctr Plast Elect, London W12 0BZ, England 4.Chongqing Univ, Sch Chem & Chem Engn, Chongqing Key Lab Theoret & Computat Chem, Chongqing 401331, Peoples R China 5.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing 400714, Peoples R China 6.Beijing Univ Chem Technol, Beijing Adv Innovat Ctr Soft Matter Sci & Engn, State Key Lab Chem Resource Engn, State Key Lab Organ Inorgan Composite Mat,Beijing, Beijing 100029, Peoples R China |
推荐引用方式 GB/T 7714 | Guo, De,Li, Lin,Zhu, Xianqi,et al. Naphthalene diimide based near-infrared luminogens with aggregation-induced emission characteristics for biological imaging and high mobility ambipolar transistors[J]. SCIENCE CHINA-CHEMISTRY,2020:10. |
APA | Guo, De.,Li, Lin.,Zhu, Xianqi.,Heeney, Martin.,Li, Jing.,...&Tan, Luxi.(2020).Naphthalene diimide based near-infrared luminogens with aggregation-induced emission characteristics for biological imaging and high mobility ambipolar transistors.SCIENCE CHINA-CHEMISTRY,10. |
MLA | Guo, De,et al."Naphthalene diimide based near-infrared luminogens with aggregation-induced emission characteristics for biological imaging and high mobility ambipolar transistors".SCIENCE CHINA-CHEMISTRY (2020):10. |
入库方式: OAI收割
来源:重庆绿色智能技术研究院
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