Protonation process of conjugated polyelectrolytes on enhanced power conversion efficiency in the inverted polymer solar cells
文献类型:期刊论文
作者 | Yi, Chao1; Hu, Rong2; Ren, He1; Hu, Xiaowen3; Wang, Shu2; Gong, Xiong1,3; Cao, Yong3 |
刊名 | JOURNAL OF PHOTONICS FOR ENERGY
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出版日期 | 2014-01-21 |
卷号 | 4 |
关键词 | Inverted Polymer Solar Cells Electron Extraction Layer Conjugated Polyelectrolytes Enhanced Efficiency |
ISSN号 | 1947-7988 |
DOI | 10.1117/1.JPE.4.043099 |
英文摘要 | In this study, two conjugated polyelectrolytes, polythiophene derivative (PTP) and poly[(9,9-bis [6'-N, N, N-trimethylammonium] hexyl)-fluorenylene-phenylene] dibromide (PFP), are utilized to modify the surface properties of ZnO electron extraction layer (EEL) in the inverted polymer solar cells (PSCs). Both higher short-circuit current densities and larger open-circuit voltages were observed from the inverted PSCs with ZnO/PFP or ZnO/PTP as compared with those only with ZnO EEL. The protonation process for PTP and PFP in solution is distinguished. Overall, more than 40% enhanced power conversion efficiency (PCE) from the inverted PSCs with ZnO/PFP, in which the PFP could be fully ionized in deionized water, and more than 30% enhanced PCE from the inverted PSCs with ZnO/PTP, as the case that the PTP could not be fully ionized in deionized water, as compared with the inverted PSCs with ZnO EEL were observed, respectively. These results demonstrate that the conjugated polyelectrolytes play an important role in enhancement of device performance of inverted PSCs and that the protonation process of the conjugated polyelectrolytes is critical to the modification for EEL in PSCs. (C) 2014 Society of Photo-Optical Instrumentation Engineers (SPIE) |
语种 | 英语 |
WOS记录号 | WOS:000331715800001 |
出版者 | SPIE-SOC PHOTO-OPTICAL INSTRUMENTATION ENGINEERS |
源URL | [http://ir.iccas.ac.cn/handle/121111/51453] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Yi, Chao |
作者单位 | 1.Univ Akron, Dept Polymer Engn, Akron, OH 44325 USA 2.Chinese Acad Sci, Inst Chem, Beijing 10000, Peoples R China 3.S China Univ Technol, State Key Lab Luminescence Mat & Devices, Guangzhou 510640, Guangdong, Peoples R China |
推荐引用方式 GB/T 7714 | Yi, Chao,Hu, Rong,Ren, He,et al. Protonation process of conjugated polyelectrolytes on enhanced power conversion efficiency in the inverted polymer solar cells[J]. JOURNAL OF PHOTONICS FOR ENERGY,2014,4. |
APA | Yi, Chao.,Hu, Rong.,Ren, He.,Hu, Xiaowen.,Wang, Shu.,...&Cao, Yong.(2014).Protonation process of conjugated polyelectrolytes on enhanced power conversion efficiency in the inverted polymer solar cells.JOURNAL OF PHOTONICS FOR ENERGY,4. |
MLA | Yi, Chao,et al."Protonation process of conjugated polyelectrolytes on enhanced power conversion efficiency in the inverted polymer solar cells".JOURNAL OF PHOTONICS FOR ENERGY 4(2014). |
入库方式: OAI收割
来源:化学研究所
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