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通过高挥发性固体添加剂构建高效的有机太阳能电池,并控制相位形态.

Yueheng Liu1, Yetai Cheng1, Shenbo Zhu2

  • 1College of Textiles & Clothing, State Key Laboratory of Bio-fibers and Eco-textiles, Qingdao University, Qingdao 266071, China. liuyh@qdu.edu.cn.

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概括
此摘要是机器生成的。

合成了两种新的固体添加剂,PT和TFT,以改善有机太阳能电池 (OSC). 这些添加剂将基于D18:L8-BO的OSC的功率转换效率提高到19%以上.

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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:

  • 有机太阳能电池 (OSC) 为可再生能源发电提供了一个有希望的替代方案.
  • 控制活性层的形态对于在OSC中高效的电荷生成和传输至关重要.
  • 开发具有成本效益和高效的添加剂对于OSC技术的商业化至关重要.

研究的目的:

  • 合成和研究两种新型固体添加剂PT和TFT对D18:L8-BO基OSC的性能的影响.
  • 了解这些添加剂如何影响膜形成过程中的聚合行为.
  • 提供一种简单的方法来提高OSC的光伏性能.

主要方法:

  • 合成两种挥发性,低成本的固体添加剂:PT和TFT.
  • 将PT和TFT纳入D18:基于L8-BO的有机太阳能电池.
  • 薄膜形成过程和光伏性能的表征.

主要成果:

  • 合成的添加剂PT和TFT有效地影响了D18:L8-BO在膜形成过程中的聚合行为.
  • 基于PT处理的D18:L8-BO的OSC实现了18.28%的功率转换效率 (PCE).
  • 经过TFT处理的D18:L8-BO基础的OSC获得了较高的PCE,达到19.19%.

结论:

  • 使用PT和TFT作为固体添加剂是一种简单有效的方法来提高OSC的性能.
  • 这些添加剂有助于改善形态,从而提高功率转换效率.
  • 这项研究表明了提高有机光伏设备效率的可行策略.