Light-Emitting Polymer Nanocomposites

Table 4

FWHM values for PMMA nanocomposites composed of varying ratios of PA : Tb³⁺ : LaF₃.

Ligand	Ligand to nanoparticle ratio	FWHM of 490 nm peak—direct ion excitation (𝜆ex= 350 nm)	FWHM of 490 nm peak—ligand excitation (𝜆ex = 265 nm)
PA	2 : 1	9.64 ± 0.36 nm	8.51 ± 0.20 nm
	3 : 1	9.01 ± 0.19 nm	8.53 ± 0.18 nm
	4 : 1	9.18 ± 0.34 nm	8.50 ± 0.20 nm
	5 : 1	9.81 ± 0.39 nm	8.95 ± 0.20 nm