中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
出版日期2017
卷号8页码:528-536
ISSN号1759-9954
DOI10.1039/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.

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来源:近代物理研究所

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