“…Coordination polymers are a class of crystalline organic-inorganic materials built by connecting metal ions or clusters and organic bridges through coordination bonds [ 1 ]. These hybrid solid materials possess the intriguing architectures of variable dimensionality that allow potential applications in the fields of adsorption, luminescence, catalysis, and magnetism [ 2 , 3 , 4 , 5 , 6 ]. Lanthanide-based coordination polymers (LnCPs) have drawn much attention during the past few decades due to their unique optical properties, such as high luminescence efficiency, long luminescence lifetimes, and narrow bandwidths, allowing for potential applications in sensing, lighting, and integrated optics [ 7 ].…”