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可重新配置的微镜头阵列允许基于形状记忆聚合物的可调节成像.

Zhi-Juan Sun1, Yu-Qing Liu2, Jia-Yi Wan1

  • 1State Key Laboratory of Integrated Optoelectronics, College of Electronic Science and Engineering, Jilin University, 2699 Qianjin Street, Changchun 130012, China.

ACS applied materials & interfaces
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PubMed
概括
此摘要是机器生成的。

研究人员使用形状记忆聚合物开发了可重新配置的微镜头阵列 (MLA). 这些智能MLA提供可调节的成像,可调节的焦距和视野,克服传统系统的局限性.

关键词:
复合眼 复合眼是一种复合眼.femtosecond 制造过程中使用的微镜头阵列是一个微镜头阵列.形状记忆的聚合物聚合物.可调节的成像系统

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科学领域:

  • 微光学是一种微光学.
  • 材料科学 材料科学 材料科学
  • 光学工程是指光学工程.

背景情况:

  • 可调节的微镜头阵列 (MLA) 对于先进的微光学系统至关重要.
  • 现有的可调整的MLA面临着诸如高功耗,刚性和有限的可调整性等挑战.
  • 透明的智能材料为MLAs提供了可编程变形和多式联调性潜力.

研究的目的:

  • 使用形状记忆聚合物 (SMP) 开发可重新配置的MLA和复合眼 (CE),用于可调节的成像.
  • 克服传统可调整MLAs的局限性.
  • 为了证明对MLA成像属性的可编程控制.

主要方法:

  • 使用组合方法制造智能MLA:用五秒激光直接写成石英模板,用SMP软 lithography,以及机械热设置.
  • 利用SMPs的热触发形状记忆效应进行重新配置.
  • 研究80°C的机械变形对MLA特性的影响.

主要成果:

  • 成功制造了可重新配置的MLA,使用200 × 200微镜头 (40.0微米大小).
  • 展示了对微镜片大小,配置和空间分布的可编程控制.
  • 通过拉伸MLA从0到120% (面积比) 来实现可调节的焦距从116到283微米.
  • 展示了一个3D复合眼 (CE),可调节的视野 (FOV) 从160°到0°.

结论:

  • 基于SMP的可重新配置的MLA为可调节成像提供了一个有希望的解决方案.
  • 开发的技术可以为微光系统实现可编程的焦距和可调节的FOV.
  • 这些智能MLA和CE具有下一代自适应光学设备的潜力.