在C3-对称光响应Tris () 支架中的电子解:自组装和多光色
Agostino Galanti1, Valentin Diez-Cabanes2, Jasmin Santoro3
1Université de Strasbourg, CNRS , ISIS UMR 7006 , 8 allée Gaspard Monge , 67000 Strasbourg , France.
Journal of the American Chemical Society
|November 2, 2018
概括
研究人员创造了一种新型分子, 这种多色分子自组成有序结构, 保持其二维特性.
科学领域:
- 超分子化学
- 材料科学
- 摄影化学
背景情况:
- 多光色分子提供了先进的光敏功能.
- 控制分子自组是设计功能材料的关键.
- 亚二衍生物因其光异构性质而受到广泛研究.
研究的目的:
- 合成和描述一种新的C3对称多色分子.
- 为了研究多个亚博单元的同时光异构.
- 探索溶液和表面上的自我组装行为和超分子结构形成.
主要方法:
- 一个C3-对称分子与三个亚博单元的合成.
- 紫外线吸收光谱和高性能液体染色学 (HPLC) 用于溶液研究.
- 扫描道显微镜 (STM) 在固体-液体接口和分子建模用于表面组件分析.
主要成果:
- 目标多色分子的成功合成.
- 在溶液中证明了所有亚博单元的同时光异构.
- 在表面上观察到有序的超分子架构的动态自我组装,在2D中保留多光色.
结论:
- 刚性支架有效地解了亚博单元,使同时异构化成为可能.
- 这种分子表现出可控的自我组装成有序模式.
- 多光染色体被保留在狭窄的二维超分子组合中.
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