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相关实验视频

Updated: Jan 11, 2026

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亚微米结构的受界聚合物用于高性能内在可拉伸的发光二极管.

Wenkang Shi1,2, Chunyu Hua1,2, Yanyan Cao1,2

  • 1Beijing National Laboratory for Molecular Sciences, Key Laboratory of Organic Solids, Institute of Chemistry Chinese Academy of Sciences, Beijing, 100190, P. R. China.

Advanced materials (Deerfield Beach, Fla.)
|November 17, 2025
PubMed
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Angewandte Chemie (International ed. in English)·2026

研究人员通过结合微晶弹性体开发了内在可拉伸的聚合物发光二极管 (PLED). 这项创新增强了发光,并使得高性能,类似皮肤的可穿戴显示器成为可能.

科学领域:

  • 材料科学 材料科学 材料科学
  • 光电学是指光电子产品.
  • 聚合物化学 聚合物化学

背景情况:

  • 可伸缩聚合物发光二极管 (PLED) 对于先进的可穿戴显示器至关重要.
  • 同时实现高伸展性,高效发光和易于集成仍然是一个重大挑战.

研究的目的:

  • 开发内在可拉伸的PLED,以提高性能和集成能力.
  • 为制造高性能可拉伸光电子设备引入一种新的战略.

主要方法:

  • 将微晶弹性体纳入发光聚合物矩阵中的方法.
  • 通过空间纳米限制形成亚微米光学自我增益结构和纳米纤维形态.
  • 使用电水动力学打印制造可拉伸的PLED阵列.

主要成果:

  • 获得了13.70cd A-1的电流效率 (CE),4.70%的外部量子效率 (EQE) 和3.70V的低开启电压.
  • 在9V时显示的高发光率为32,013 cd m−2.
  • 制造的12 × 12可拉伸的PLED阵列,在应变下具有出色的光电稳定性.

结论:

  • 这种新的方法可以实现内在可拉伸的PLED,具有增强的晶体性,载体传输和光外合.
关键词:
高外部量子效率的高外部量子效率.灯光外联的效率效率是什么可伸缩的聚合物发光二极管亚微米结构的结构.

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  • 这种方法为创建高性能,可拉伸和可穿戴电子显示器提供了一个有希望的途径.