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相关实验视频

Updated: Jun 21, 2025

Printing Fabrication of Bulk Heterojunction Solar Cells and In Situ Morphology Characterization

Printing Fabrication of Bulk Heterojunction Solar Cells and In Situ Morphology Characterization

Published on: January 29, 2017

通过固体添加策略优化双纤维网络形态,使双重全聚合物太阳能电池具有19.50%的效率.

Jiali Song^1,2, Chao Li³, Haisheng Ma²

¹Hangzhou International Innovation Institute, Beihang University, Hangzhou, 311115, P. R. China.

Advanced materials (Deerfield Beach, Fla.)

|July 16, 2024

概括

一种新的固体添加剂策略优化了全聚合物太阳能电池的双纤维网络形态,将效率提高到19.50%,并提高光稳定性,以提高有机太阳能电池的性能.

关键词:

所有聚合物太阳能电池都是聚合物.双纤维网络形态双纤维网络形态提高效率可以提高效率.固体添加剂固体添加剂

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Integration of Light Trapping Silver Nanostructures in Hydrogenated Microcrystalline Silicon Solar Cells by Transfer Printing

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Printing Fabrication of Bulk Heterojunction Solar Cells and In Situ Morphology Characterization

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Published on: January 29, 2017

Morphology Control for Fully Printable Organic–Inorganic Bulk-heterojunction Solar Cells Based on a Ti-alkoxide and Semiconducting Polymer

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科学领域:

材料科学材料科学材料科学
有机电子有机电子
太阳能光伏发电是如何实现的

背景情况:

双纤维网络形态 (DFNM) 对于有机太阳能电池中高效的激子解离和电荷传输至关重要.
在全聚合物太阳能电池 (全PSC) 中实现最佳的DFNM仍然是一个挑战.

研究的目的:

用挥发性固体添加剂在所有PSC中演示和优化DFNM.
为了研究2 - 氨甲烯添加剂在控制分子聚合和自我组装中的作用.

主要方法:

在片加工过程中使用2-氧纳乙烯衍生物作为挥发性固体添加剂.
通过改变添加剂的基组来调整分子间相互作用和可混合性.
分析了添加剂对分子聚合,包装和DFNM的影响.

主要成果:

成功诱导了用2-alkoxynaphthalene对供体和受体聚合的逐步调节.
通过精确控制分子聚合,实现了优化分子包装和DFNM.
在PM6:PY-DT-X全PSC中获得了创纪录的效率19.50% (认证为19.1%).

结论:

使用2-alkoxynaphthalene的固体添加剂策略有效地优化了所有PSC中的DFNM.
这种方法显著提高了功率转换效率和光稳定性.
通过固体添加剂优化DFNM为推进全PSC技术提供了一个有前途的途径.