Cost-Effective Cathode Interlayer Material for Scalable Organic Photovoltaic Cells
Organic photovoltaic (OPV) cells have demonstrated remarkable success on the laboratory scale. However, the lack of cathode interlayer materials for large-scale production still limits their practical application. Here, we rationally designed and synthesized a cathode interlayer, named NDI-Ph. Benefiting from their well-modulated work function and self-doping effect, NDI-Ph-based binary OPV cells achieve an excellent power conversion efficiency (PCE) of 19.1%. NDI-Ph can be easily synthesized on a 100 g scale with a low cost of 1.96 $ g-1 using low-cost raw materials and a simple postprocessing method. In addition, the insensitivity to the film thickness of NDI-Ph enables it to maintain a high PCE at various coating speeds and solution concentrations, demonstrating excellent adaptability for high-throughput OPV cell manufacturing. As a result, a module with 21.9 cm2 active area achieves a remarkable PCEactive of 15.8%, underscoring the prospects of NDI-Ph in the large-scale production of OPV cells.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2024 |
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Erschienen: |
2024 |
Enthalten in: |
Zur Gesamtaufnahme - volume:146 |
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Enthalten in: |
Journal of the American Chemical Society - 146(2024), 12 vom: 27. März, Seite 8697-8705 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Yu, Yue [VerfasserIn] |
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Anmerkungen: |
Date Revised 27.03.2024 published: Print-Electronic Citation Status PubMed-not-MEDLINE |
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doi: |
10.1021/jacs.4c01139 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM369684125 |
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520 | |a Organic photovoltaic (OPV) cells have demonstrated remarkable success on the laboratory scale. However, the lack of cathode interlayer materials for large-scale production still limits their practical application. Here, we rationally designed and synthesized a cathode interlayer, named NDI-Ph. Benefiting from their well-modulated work function and self-doping effect, NDI-Ph-based binary OPV cells achieve an excellent power conversion efficiency (PCE) of 19.1%. NDI-Ph can be easily synthesized on a 100 g scale with a low cost of 1.96 $ g-1 using low-cost raw materials and a simple postprocessing method. In addition, the insensitivity to the film thickness of NDI-Ph enables it to maintain a high PCE at various coating speeds and solution concentrations, demonstrating excellent adaptability for high-throughput OPV cell manufacturing. As a result, a module with 21.9 cm2 active area achieves a remarkable PCEactive of 15.8%, underscoring the prospects of NDI-Ph in the large-scale production of OPV cells | ||
650 | 4 | |a Journal Article | |
700 | 1 | |a Wang, Jianqiu |e verfasserin |4 aut | |
700 | 1 | |a Cui, Yong |e verfasserin |4 aut | |
700 | 1 | |a Chen, Zhihao |e verfasserin |4 aut | |
700 | 1 | |a Zhang, Tao |e verfasserin |4 aut | |
700 | 1 | |a Xiao, Yang |e verfasserin |4 aut | |
700 | 1 | |a Wang, Wenxuan |e verfasserin |4 aut | |
700 | 1 | |a Wang, Jingwen |e verfasserin |4 aut | |
700 | 1 | |a Hao, Xiao-Tao |e verfasserin |4 aut | |
700 | 1 | |a Hou, Jianhui |e verfasserin |4 aut | |
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