氧化还原活性铁欧二的可逆发光切换
Manuel Tropiano1, Nathan L Kilah, Michael Morten
1Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, UK.
Journal of the American Chemical Society
|July 19, 2011
概括
一个新的铜催化反应创造了一个独特的欧-铁分子. 它的发光特性通过改变铁二烯而发生变化.
科学领域:
- 有机金属化学 有机金属化学
- 光物理学的光学物理学
- 超分子化学 超分子化学
背景情况:
- 具有可调节性质的功能分子的开发在材料科学中至关重要.
- 集成d和f块元素的二极管提供了独特的电子和光物理特性.
研究的目的:
- 通过结合欧和铁素单位合成一种新的d-f二.
- 为了研究由此产生的分子的可切换光物理性质.
主要方法:
- 铜催化亚酸环添加反应.铜催化亚酸环添加反应.
- 合成一个由propargyl附加的欧复合物.
- 合成阿齐多米甲铁.
- 光物理特征 (光谱学).
- 电化学研究以探测氧化状态.
主要成果:
- 成功合成含有欧和铁素的d-f二.
- 证明欧复合物和铁素衍生物之间的铜催化循环添加.
- 对光物理性质的可逆切换的观察.
- 属性切换与铁素部分的氧化状态的相关性.
结论:
- 成功合成了一种具有可切换光物理性质的新型d-f二.
- 铁素单元作为可控制的开关对二的光学行为.
- 这项工作为设计基于d-f元素组合的响应性材料打开了道路.
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