synthesisandphotovoltaicpropertiesofpolythiopheneincorporatingwith34difluorothiopheneunits
文献类型:期刊论文
作者 | Huang Linquan; Yang Dong; Gao Qiang; Liu Yan; Lu Shengmei; Zhang Jian; Li Can |
刊名 | chinesejournalofchemistry
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出版日期 | 2013-01-01 |
卷号 | 31期号:11页码:1385 |
ISSN号 | 1001-604X |
英文摘要 | Two polythiophene derivatives using fluorine atoms and hexyl or hexyloxy group as electron-withdrawing and donating substituents have been synthesized. The introduction of fluorine atoms to the polythiophene backbones simultaneously lowers the HOMO and narrows the bandgap, and the stronger electron-donating ability of hexyloxy side chain further reduces the bandgap. As a result, poly3-hexylthiophene-2,5-diyl-alt-3,4-difluorothiophene (PHTDFT) shows HOMO and bandgap of ?5.31/1.83 eV and poly3,4-dihexyloxythiophene-2,5-diyl-alt-3,4-difluorothiophene (PDHOTDFT) shows HOMO and bandgap of ?5.14/1.68 eV, both are lower than ?4.76/2.02 eV of P3HT. Benefiting from the lower HOMO, PHTDFT:PC_(61)BM (1:1) polymer solar cells obtain a power conversion efficiency of 1.11% and an impressed open-circuit voltage of 0.79 V under solar illumination AM1.5 (100 mW/cm~2). |
语种 | 英语 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/176506] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 中国科学院大连化学物理研究所 |
推荐引用方式 GB/T 7714 | Huang Linquan,Yang Dong,Gao Qiang,et al. synthesisandphotovoltaicpropertiesofpolythiopheneincorporatingwith34difluorothiopheneunits[J]. chinesejournalofchemistry,2013,31(11):1385. |
APA | Huang Linquan.,Yang Dong.,Gao Qiang.,Liu Yan.,Lu Shengmei.,...&Li Can.(2013).synthesisandphotovoltaicpropertiesofpolythiopheneincorporatingwith34difluorothiopheneunits.chinesejournalofchemistry,31(11),1385. |
MLA | Huang Linquan,et al."synthesisandphotovoltaicpropertiesofpolythiopheneincorporatingwith34difluorothiopheneunits".chinesejournalofchemistry 31.11(2013):1385. |
入库方式: OAI收割
来源:大连化学物理研究所
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