节点文献
聚酰亚胺/醋酸铕杂化材料的制备与光谱研究
Studies of Synthesis and Spectrums of Polyimide/Europium Acetate Hybrid Materials
【摘要】 用傅立叶变换红外光谱和紫外-可见吸收光谱对制备的醋酸铕(Eu(Ac)3)与聚酰亚胺(PI)杂化材料(PI/Eu(Ac)3)进行了表征,结果表明,Eu3+离子与聚酰亚胺中的O,N发生配位;用XRD分析结果显示,PI/Eu(Ac)3杂化材料为无定形态,且Eu(Ac)3未团聚形成晶相。该材料综合了无机材料和有机材料的性能互补,在光学,电学,磁学,平板显示等领域有着广阔的应用前景。
【Abstract】 Hybrid materials of polyimide and europium acetate(PI/Eu(Ac)3)were made and characterized by FTIR and Uv-Vis absorption spectrum and XRD.The results indicate that there are the coordination effects of Eu3+ with C=O,C-N and C-O-C in polyimide;the hybrid materials are amorphous,Eu(Ac)3 doesn’t agglomerate and form crystal phase.The PI/Eu(Ac)3 hybrid materials are useful for optics,electricity,magnetism and the panel display and so on.
【关键词】 醋酸铕;
聚酰亚胺;
杂化材料;
傅立叶变换红外光谱;
紫外-可见吸收光谱;
【Key words】 polyimide; europium acetate; hybrid material; FTIR; Uv-Vis absorption spectrum;
【Key words】 polyimide; europium acetate; hybrid material; FTIR; Uv-Vis absorption spectrum;
【基金】 国家自然科学基金项目(10575099)
- 【文献出处】 绝缘材料 ,Insulating Materials , 编辑部邮箱 ,2007年03期
- 【分类号】TQ317
- 【被引频次】10
- 【下载频次】214