Naphthalene diimide-diketopyrrolopyrrole copolymers as non-fullerene acceptors for use in bulk-heterojunction all-polymer UV-NIR photodetectors
文献类型:期刊论文
作者 | Hu, Liuyong1,2; Qiao, Wenqiang1; Han, Jinfeng1,2; Zhou, Xiaokang1,2; Wang, Canglong3; Ma, Dongge1; Wang, Zhi Yuan1,4; Li, Yuning5,6 |
刊名 | POLYMER CHEMISTRY
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出版日期 | 2017 |
卷号 | 8页码:528-536 |
ISSN号 | 1759-9954 |
DOI | 10.1039/c6py01828a |
英文摘要 | A series of random copolymers containing the two electron-withdrawing units naphthalene diimide (NDI) and diketopyrrolopyrrole (DPP) and a thiophene (T) spacer were designed and synthesized as nonfullerene acceptors for all-polymer photodetectors. Increasing the number of DPP-T segments in the polymer backbone leads to a significant red shift in maximal absorption, bandgap narrowing, better film morphology and lower dark current density. A specific detectivity over 10(12) Jones in a broad spectral region of 340-960 nm under -0.1 V bias was achieved with a photodetector using a blend of a donor polymer based on dithienopyrrole and diketopyrrolopyrrole (PDTP-DPP) and a copolymer (PNDI-DPP10) as an acceptor. In comparison, the device performance was found to be better than for the one based on PDTP-DPP and the PNDI homopolymer. |
WOS关键词 | ORGANIC SOLAR-CELLS ; NEAR-INFRARED PHOTODETECTORS ; POWER CONVERSION EFFICIENCY ; OPEN-CIRCUIT VOLTAGE ; CONJUGATED POLYMERS ; HIGH-DETECTIVITY ; SIDE-CHAINS ; PHOTOVOLTAIC PERFORMANCE ; SPECTRAL RESPONSE ; BLEND MORPHOLOGY |
资助项目 | National Natural Science Foundation of China[21134005] ; National Natural Science Foundation of China[21474102] ; National Natural Science Foundation of China[21474105] ; Natural Science and Engineering Research Council of Canada |
WOS研究方向 | Polymer Science |
语种 | 英语 |
WOS记录号 | WOS:000394965200007 |
出版者 | ROYAL SOC CHEMISTRY |
资助机构 | National Natural Science Foundation of China ; Natural Science and Engineering Research Council of Canada |
源URL | [http://119.78.100.186/handle/113462/44361] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Qiao, Wenqiang; Wang, Zhi Yuan |
作者单位 | 1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China 2.Univ Chinese Acad Sci, Beijing 1000499, Peoples R China 3.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China 4.Carleton Univ, Dept Chem, 1125 Colonel Dr, Ottawa, ON K1S 5B6, Canada 5.Univ Waterloo, Dept Chem Engn, 200 Univ Ave West, Waterloo, ON N2L 3G1, Canada 6.Univ Waterloo, Waterloo Inst Nanotechnol, 200 Univ Ave West, Waterloo, ON N2L 3G1, Canada |
推荐引用方式 GB/T 7714 | Hu, Liuyong,Qiao, Wenqiang,Han, Jinfeng,et al. Naphthalene diimide-diketopyrrolopyrrole copolymers as non-fullerene acceptors for use in bulk-heterojunction all-polymer UV-NIR photodetectors[J]. POLYMER CHEMISTRY,2017,8:528-536. |
APA | Hu, Liuyong.,Qiao, Wenqiang.,Han, Jinfeng.,Zhou, Xiaokang.,Wang, Canglong.,...&Li, Yuning.(2017).Naphthalene diimide-diketopyrrolopyrrole copolymers as non-fullerene acceptors for use in bulk-heterojunction all-polymer UV-NIR photodetectors.POLYMER CHEMISTRY,8,528-536. |
MLA | Hu, Liuyong,et al."Naphthalene diimide-diketopyrrolopyrrole copolymers as non-fullerene acceptors for use in bulk-heterojunction all-polymer UV-NIR photodetectors".POLYMER CHEMISTRY 8(2017):528-536. |
入库方式: OAI收割
来源:近代物理研究所
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