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高效率的布拉格镜子通过基于解决方案和卷对卷加工.

Prateek1, Tera Huang1, Takumi Uchiyama1

  • 1Department of Polymer Science and Engineering, University of Massachusetts Amherst, 120 Governors Drive, Amherst, Massachusetts 01003, United States.

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概括
此摘要是机器生成的。

这项研究介绍了可扩展的,使用二氧化和二氧化纳米粒子处理的溶液加工布拉格镜. 这些镜子具有很高的热稳定性和反射率,使高效,灵活的光学设备成为可能.

关键词:
在TiO2纳米粒子中.涂料,涂料上的涂料.分布布拉格反射器 (DBR) 是指分布式布拉格反射器.半孔状网络是一个半孔状网络.它是多层多层的.光学是什么?光学是什么?光学是什么?光子晶体是一种光子晶体.聚合物纳米复合材料 聚合物纳米复合材料快速热化 (RTA) 是一种卷对卷加工过程中的加工.阳光凝的化学性质

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科学领域:

  • 材料科学 材料科学 材料科学
  • 纳米技术 纳米技术
  • 光学是什么?光学是什么?光学是什么?

背景情况:

  • 开发具有高折射率对比度 (ΔRI) 和热稳定性的溶液加工布拉格镜面是一项挑战.
  • 现有的方法往往缺乏高效的处理和可扩展性.

研究的目的:

  • 设计基于高ΔRI的二氧化纳米粒子层和低RI的半孔二氧化层.
  • 为了实现布拉格镜子制造的时间效率高的处理和可扩展性.

主要方法:

  • 使用螺旋涂层和卷对卷加工,可堆叠多达11层.
  • 采用快速热 (RTA) 来提高热稳定性.
  • 使用商业卷对卷工具,在柔性基板上制造大型镜子.

主要成果:

  • 在519nm达到0.67的高ΔRI和在380nm达到0.92的高ΔRI.
  • 在柔性基板上,使用RTA达到~97%的优异反射强度,在没有RTA的情况下达到~80%.
  • 证明高热稳定性高达450°C.

结论:

  • 成功开发了具有高性能,可扩展,解决方案处理的布拉格镜子.
  • 基于纳米粒子的工程层为灵活,高效的光学设备提供了可行的途径.
  • 卷对卷加工使这些先进的布拉格镜子的高吞吐量制造成为可能.