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通过纳米结构对齐,完全透明和没有扭曲的单调拉伸基板.

Jung Hur1,2, Hwaeun Park3,4, Hyeongsu Oh1,2

  • 1Soft Hybrid Materials Research Center, Korea Institute of Science and Technology, Seoul, 02792, Republic of Korea.

Advanced materials (Deerfield Beach, Fla.)
|December 13, 2024
PubMed
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研究人员通过在弹性体薄膜中对准纳米圆柱体来开发出没有扭曲的可拉伸基板. 这项创新最大限度地减少了垂直收缩,使得清晰,舒适的可伸缩电子设备和显示器成为可能.

科学领域:

  • 材料科学 材料科学 材料科学
  • 聚合物科学 聚合物科学
  • 纳米技术纳米技术

背景情况:

  • 可伸缩设备面临诸如伸展时垂直收缩等挑战,导致图像扭曲和不适.
  • 垂直收缩的现有解决方案,如辅助性结构和纹,变得可见,损害了美学和功能.

研究的目的:

  • 开发可伸缩基板,防止垂直收缩和图像扭曲,而不会出现明显的结构变化.
  • 为下一代可伸缩电子产品实现单调的伸缩性,具有高透明度和最小的扭曲.

主要方法:

  • 单向对齐纳米圆柱体在区块共聚合物弹性体薄膜内使用高温剪切滚动工艺.
  • 从聚乙烯块-聚乙烯-聚乙烯-聚乙烯块-热塑性弹性体制造厚薄膜.

主要成果:

  • 实现了宏观机械异构性,其模量比超过5,将垂直收缩最小化到Poisson比低于0.07.
  • 在单轴拉伸过程中创建透明,单调可拉伸的基板,没有可见的扭曲,表面波动或.
  • 纳米圆柱体对可见光透射率的影响显得微不足道,因为它们的子波长大小.

结论:

  • 单向对齐的纳米结构提供了一种新的策略,以克服可拉伸材料的垂直收缩.
关键词:
没有扭曲的基板基板.可伸缩的设备可以伸缩.可伸缩显示器显示器可伸缩的透明基板0 波森氏比率是零的

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  • 开发的基板提供了无扭曲的性能,为先进的可伸缩显示器和可穿戴设备铺平了道路.
  • 这种方法使得高性能可伸缩电子产品能够提高舒适度和视觉保真度.