两维充电非线性光学染色体的合成和特性,其中包含可转化氧化转换的cis-tetraammineruthenium中心 (II)

Benjamin J Coe¹, James A Harris, Lathe A Jones

¹School of Chemistry, University of Manchester, Oxford Road, Manchester M13 9PL, UK.

Journal of the American Chemical Society

|March 31, 2005

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研究人员开发了具有可调节的非线性光学 (NLO) 特性的新型V形 (II) 复合盐. 这些染色盐显示出显著的NLO反应,在先进的光学材料中具有潜在的应用.

科学领域:

协调化学协调化学
材料科学材料科学材料科学
非线性光学是非线性光学.

背景情况:

电子捐赠的 (ruthenium) 中心和电子接受的团是功能材料中的关键组成部分.
V 形分子架构可以导致独特的电子和光学特性.

研究的目的:

合成和表征新型复合盐,其中包括cis-{Ru(II) ((NH3) 4}2+和N-甲基/烯部分.
为了研究这些新的V型染色体的分子二次非线性光学 (NLO) 反应.

主要方法:

合成V形鲁丁 (II) 复合盐与双基衍生联体.
使用电子吸收光谱学和循环电压测量进行表征.
通过超雷利散射和斯塔克光谱学确定NLO反应 (β).

主要成果:

成功合成了具有电子捐赠的Ru (II) 中心和电子接受团的新复杂盐.
在这些V形染色体中显示出显著的分子二次性NLO反应 (β).
识别不同的β张量组件 (β(zzz) 和β(zyy)),在非化系统中特别明显.

结论:

合成的V形色盐表现出相当大的非线性光学特性.

电子结构和NLO特性可以通过连接体设计进行调制.

这些发现有助于开发用于光学应用的先进材料.

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科学领域:

背景情况:

研究的目的:

主要方法:

主要成果:

结论: