高光的迷彩纳米粒子和聚合物薄膜:结合FRET和光色切换的多组件有机系统
Sanghoon Kim1, Seong-Jun Yoon, Soo Young Park
1Center for Supramolecular Optoelectronic Materials and WCU Hybrid Materials Program, Department of Materials Science and Engineering, Seoul National University, Seoul 151-744, Korea.
Journal of the American Chemical Society
|July 4, 2012
概括
研究人员开发了智能光材料,可以随刺激改变颜色. 这些自组装的超分子系统为先进的光学应用提供可调节,可逆的色彩切换.
科学领域:
- 超分子化学 超分子化学
- 材料科学是一种材料科学.
- 光物理学的光学物理学
背景情况:
- 自组装的超分子支架为先进材料提供了独特的平台.
- 响应刺激的光对于开发智能光学设备至关重要.
- 控制固态材料中的光颜色和特性仍然是一个挑战.
研究的目的:
- 为了创建高效的刺激响应光色调系统.
- 将光色切换和光共振能量转移 (FRET) 集成到超分子支架中.
- 为了展示具有非破坏性读数的新,多刺激响应的光模式.
主要方法:
- 制备含有光色化合物 (BP-BTE) 的超分子支架.
- 与独特的发光有机材料 (CN-MBE,TPS-CNMBE,TPA-2CNMBE) 结合,可以产生强烈的固态光.
- 通过FRET和光色切换调整发射频谱.
主要成果:
- 实现了高效,刺激响应的光色调.
- 证明了新的,可逆的光切换,对多种刺激有反应.
- 成功实现了光信号的非破坏性读取.
- 材料表现出强烈的固态光.
结论:
- 开发了先进的自组装超分子系统,用于可调节的光.
- 证明了创造多刺激响应光学材料的潜力.
- 开发的材料为非破坏性传感和显示技术提供了一个有前途的平台.
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