Bridged polysesquioxane host matrices containing lanthanides chelated by organic guest ligands, and methods of making such matrices
申请人:LUCENT TECHNOLOGIES INC.
公开号:EP1491546A1
公开(公告)日:2004-12-29
Bridged polysesquioxane compositions comprising: a bridged polysesquioxane host matrix comprising sesquioxane moieties and organic moieties, the sesquioxane moieties comprising a metallic element, the organic moieties interposed between sesquioxane moieties; and a guest molecule comprising a lanthanide atom; at least some of the organic moieties comprising a substituent selected from the group consisting of electron withdrawing functional groups and electron donating functional groups. Processes for making such bridged polysesquioxane compositions. Gain media and active materials for upconversion lasers comprising such bridged polysesquioxane compositions. Light can be amplified by fluorescence emissions from the bridged polysesquioxane compositions.
由桥联聚硅氧烷基组成,包括:桥联聚硅氧烷基主体基质,包括硅氧烷基团和有机基团,硅氧烷基团包括金属元素,有机基团夹在硅氧烷基团之间;以及包括镧系原子的客体分子;至少一些有机基团包括从电子吸引功能基团和电子供给功能基团组成的取代基。制备这种桥联聚硅氧烷基组成物的方法。包括这种桥联聚硅氧烷基组成物的上转换激光器的增益介质和活性材料。光可以通过来自桥联聚硅氧烷基组成物的荧光发射来放大。