来自逆火山化的新型富硫聚合物作为光子学功能性构建块
Raimondo Insogna1, Fabiano Martorelli1, Daniela Di Fonzo2
1Istituto Di Scienze e Tecnologie Chimiche "Giulio Natta", Consiglio Nazionale delle Ricerche, SCITEC-CNR, Genova, Italy.
Macromolecular rapid communications
|February 8, 2026
概括
使用反向火山化 (IV) 合成的新型聚合物提供高折射率和NIR透明度. 这种绿色方法将废硫循环升级为纳米光子应用的先进材料.
科学领域:
- 聚合物化学 聚合物化学
- 材料科学 材料科学 材料科学
- 纳米光子学 纳米光子学
背景情况:
- 元素硫是一种丰富的工业副产品,应用有限.
- 反向化 (IV) 提供了一种可持续的硫聚合途径.
- 开发具有定制光学特性的新型含硫聚合物对于先进的应用至关重要.
研究的目的:
- 合成具有高折射率和近红外 (NIR) 透明度的新型反向化聚合物 (IVP).
- 为了探索新的交叉连接comonomers用于IV过程.
- 为纳米光子应用研究合成的IVP的结构-属性关系.
主要方法:
- 反向化 (IV) 工艺使用元素硫和芳香共体.
- 通过木-米亚乌拉合,合成新型二氧化芳香交叉连接剂 (DIF,DIDBT).
- 聚合物光学特性,热行为 (Tg) 和可拍摄性的表征.
- 制造全聚合物分布式布拉格反射器 (DBR) 和印刷光学元件.
主要成果:
- 实现了高硫含量 (50-60重量%) 的IVP,具有高折射率和出色的NIR透明度.
- 成功合成并利用了新型的二醇烯醇芳香共体 (DIF,DIDBT).
- 证明了交联密度和玻璃过渡温度之间的明显相关性.
- 使用合成的IVP制造的DBR和印制结构等功能性光学组件.
结论:
- 反向化是一种绿色,高效和可扩展的方法,用于将硫循环升级为高性能聚合物.
- 开发的IVP具有纳米光子学所需的光学和热性质.
- 这些新材料对先进的光学设备和应用具有重大潜力.
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