three-dimensional (3D) YbIII and NdIII cluster-based coordination materials, namely [Yb2(L)2(DMF)(H2O)4]·(DMF)2 (H2O)}n (NIR-MOF 1) and [Nd(L)(DMF)2]n (NIR-MOF 2) (H3L = terphenyl -3,4’’,5-tricarboxylic acid) have been synthesized through the facile sono-chemical preparation methods. Both the near-infrared materials 1 and 2 have been characterized by single crystal X-ray diffraction, powder X-ray diffraction
目前,
镧系元素离子的近红外(NIR)发光由于在近红外区域(800-1700 nm)的独特发射而受到了广泛的关注。这些NIR
发光材料在许多领域中表现出色,例如在光学放大,激光系统,
生物系统和有机发光二极管中的传感器和探头。在这项工作中,两种新的基于近红外(NIR)发射的三维(3D)Yb III和Nd III团簇配位材料,即[Yb 2(L)2(
DMF)(H 2 O)4 ]· (
DMF)2(H 2 O)} n(NIR-MOF 1)和[Nd(L)(
DMF)2通过简便的声
化学制备方法合成了] n(NIR-MOF 2)(H 3 L =
联苯-3,4'',5-
三羧酸)。近红外材料1和2均已通过单晶X射线衍射,粉末X射线衍射(PXRD)和扫描电子显微镜(
SEM)进行了表征。此外,还可以在声
化学条件下制备混合
镧系元素近红外发射材料Nd 0.35 Yb 0.65 L ( NIR-MOF 3)。近红外MOF 3