Poly(alkylthio-p-phenylenevinylene): Synthesis and electroluminescent and photovoltaic properties
文献类型:期刊论文
作者 | Hou, JH; Fan, BH; Huo, LJ; He, C; Yang, CH; Li, YF |
刊名 | JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY
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出版日期 | 2006-02-01 |
卷号 | 44期号:3页码:1279-1290 |
关键词 | Alkylthio Substituted Ppvs Conjugated Polymers Luminescence Polymer Solar Cells Synthesis |
ISSN号 | 0887-624X |
DOI | 10.1002/pola.21242 |
英文摘要 | Two alkylthio- substituted poly(p-phenylenevinylene) (AT-PPV) derivatives, poly(2-octylthio-p-phenylenevinylene) (OT-PPV) and poly[5-methoxy-2-(2'-ethyl-hexylthio)-p-phenylenevinylene] (MEHT-PPV), were synthesized by a Heck coupling reaction for the investigation of the effect of alkylthio groups on the opto-electronic properties of poly(p-phenylenevinylene) derivatives. The absorption peaks of OT-PPV and MEHT-PPV solutions were located at 431 and 438 nm, respectively. As for solid films, an OT-PPV film showed an absorption maximum wavelength at 444 nm, 13 nm redshifted in comparison with its solution value, whereas an MEHT-PPV film displayed the same absorption peak position as its dilute solution; this indicated that there was no interchain interaction in the MEHT-PPV film. Polymeric light-emitting diodes (PLEDs) and polymer solar cells (PSGs) based on OT-PPV and MEHT-PPV were fabricated and characterized. Very narrow bandwidths of the electroluminescence (EL) spectra of the two AT-PPVs were found, with the full width at half-maximum of the emission being 40 and 47 nm for OTPPV and MEHT-PPV, respectively. The maximum EL efficiency of the single-layer PLED based on MEHT-PPV with Al as a cathode reached 1.49 cd/A. The PSC based on a blend of OT-PPV and [6,6]-phenyl-C-61 butyric acid methyl ester (PCBM) showed the power conversion efficiency of 1.4% under the illumination of AM1.5 (80 mW/cm(2)). (c) 2005 Wiley Periodicals, Inc. |
语种 | 英语 |
WOS记录号 | WOS:000234780700023 |
出版者 | JOHN WILEY & SONS INC |
源URL | [http://ir.iccas.ac.cn/handle/121111/59307] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Li, YF |
作者单位 | 1.Chinese Acad Sci, CAS Key Lab Organ Solids, Ctr Mol Sci, Inst Chem, Beijing 100080, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Hou, JH,Fan, BH,Huo, LJ,et al. Poly(alkylthio-p-phenylenevinylene): Synthesis and electroluminescent and photovoltaic properties[J]. JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,2006,44(3):1279-1290. |
APA | Hou, JH,Fan, BH,Huo, LJ,He, C,Yang, CH,&Li, YF.(2006).Poly(alkylthio-p-phenylenevinylene): Synthesis and electroluminescent and photovoltaic properties.JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,44(3),1279-1290. |
MLA | Hou, JH,et al."Poly(alkylthio-p-phenylenevinylene): Synthesis and electroluminescent and photovoltaic properties".JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY 44.3(2006):1279-1290. |
入库方式: OAI收割
来源:化学研究所
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