【摘 要】
：
稀土有机-无机杂化发光材料方面,以锡氧簇为构筑单元制备了新型稀土高分子杂化材料,锡氧簇使PMMA高分子链与链之间被隔离开来,从而在材料结构中产生了微观空隙结构,有利于稀
【机 构】
：
中国科学院长春应用化学研究所,稀土资源利用国家重点实验室,吉林省长春市人民大街5625号,130022
【出 处】
：
第八届全国暨华人有机分子和聚合物发光与光电特性学术会议
论文部分内容阅读
稀土有机-无机杂化发光材料方面,以锡氧簇为构筑单元制备了新型稀土高分子杂化材料,锡氧簇使PMMA高分子链与链之间被隔离开来,从而在材料结构中产生了微观空隙结构,有利于稀土配合物的引入和发光[1].此外,利用硅氧烷功能化的联吡啶连接体在石英片上取向排列L型沸石微晶体,引入稀土铽和铕离子,其中铽离子和联吡啶配位,铕离子在L型沸石微晶体中捕获β-二酮配体,最后通过调节激发波长得到一系列发光颜色可调的材料[2].用二氧化钛替代传统的二氧化硅,选择既可以与钛酸异丁酯反应又可以与稀土离子配位的异烟酸成功地将稀土配合物共价嫁接到了二氧化钛基质中,大大丰富了稀土有机-无机杂化发光材料领域.
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