Research Article

Lanthanide Coordination Polymer Nanosheet Aggregates: Solvothermal Synthesis and Downconversion Luminescence

Figure 5

The SEM of different weight ratio of Tb3+ to ligand: (a) Tb3+/ligand = 1 : 3; (b) Tb3+/ligand = 3 : 1.
(a)
(b)