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相关实验视频

Updated: May 29, 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

操纵聚合动力学,实现高效的全打印有机太阳能电池.

Junzhen Ren^1,2, Jianqiu Wang¹, Jiawei Qiao³

¹State Key Laboratory of Polymer Physics and Chemistry, Beijing National Laboratory for Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing, 100190, China.

Advanced materials (Deerfield Beach, Fla.)

|February 5, 2025

概括

研究人员开发了一种新的非富勒烯受体,BTP-Cy,具有环基侧链,以改善有机太阳能电池 (OSC) 打印. 这种分子设计增强了薄膜的形成,提高了印刷OSC的功率转换效率 (PCE).

关键词:

刀片上的涂层是叶片的涂层.这是一种循环基基.分子设计分子设计.形态控制控制形态控制有机太阳能电池是有机太阳能电池.

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

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

Published on: January 10, 2017

In situ Grazing Incidence Small Angle X-ray Scattering on Roll-To-Roll Coating of Organic Solar Cells with Laboratory X-ray Instrumentation

In situ Grazing Incidence Small Angle X-ray Scattering on Roll-To-Roll Coating of Organic Solar Cells with Laboratory X-ray Instrumentation

Published on: March 2, 2021

相关实验视频

Last Updated: May 29, 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

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

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

Published on: January 10, 2017

In situ Grazing Incidence Small Angle X-ray Scattering on Roll-To-Roll Coating of Organic Solar Cells with Laboratory X-ray Instrumentation

In situ Grazing Incidence Small Angle X-ray Scattering on Roll-To-Roll Coating of Organic Solar Cells with Laboratory X-ray Instrumentation

Published on: March 2, 2021

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:

全打印的有机太阳能电池 (OSC) 显示较低的功率转换效率 (PCE) 与旋转涂层设备相比.
大量异质连接层的形态变异是印刷OSC的一个关键限制.

研究的目的:

在非富勒接受器 (BTP-Cy) 中引入环基侧链,以控制印刷过程中的分子聚合和薄膜形成.
通过分子设计提高全打印OSC的性能.

主要方法:

合成一种新型非富勒烯受体BTP-Cy,其中包含环基侧链.
使用新材料的旋转涂层和叶片涂层技术制造OSC.
分子聚合的特征,膜形态和光伏性能.

主要成果:

BTP-Cy 显示了增强的分子间 π-π 堆叠,最佳的溶液聚合和有利的相位分离.
基于 PB3:FTCC-Br:BTP-Cy 的 OSC 实现了 20.2% 的 PCE (螺纹涂层) 和 19.5% 的 PCE (叶片涂层).
一个23.6厘米2模块的效率达到了16.7%.

结论:

环基侧链有效调节印刷OSC中的薄膜形成动力学.
非富勒受体的分子设计是一种可行的策略,可以提高全打印OSC的效率.
这项工作为开发高性能印刷有机太阳能电池提供了一种新方法.