New Yb(III) complexes based on the pentachlorotropolonate (pctrop) ligand show enhanced infrared emission when excited in the orange organic chromophore. Yb(pctrop)3(DMF-d7)2 presents the highest reported quantum yield for a nonfluorinated infrared-emitting organolanthanide complex.
基于五
氯苯甲酸(pctrop)
配体的新的Yb(III)配合物在橙色有机发色团激发下显示出增强的红外发射。Yb(pctrop)3(
DMF-d7)2是非
氟化红外发射有机
镧配合物中报道的最高量子产率。