New microarchitectures of (Er,Yb):Lu2O3 nanocrystals embedded in PMMA: synthesis, structural characterization, and luminescent properties

Table 2 Summary of CIE properties of (Er,Yb):Lu ₂ O ₃ nanocrystals and (Er,Yb):Lu ₂ O ₃ nanocrystals embedded in PMMA microcolumns

	Blue emission				Green emission				Red emission
	x	y	Purity	Dominant wavelength	x	y	Purity	Dominant wavelength	x	y	Purity	Dominant wavelength
	x	y	(%)	(nm)	x	y	(%)	(nm)	x	y	(%)	(nm)
(Er,Yb):Lu₂O₃ nanocrystals	0.1746	0.0137	97	375	0.3402	0.6423	96	556	0.7222	0.2777	100	643
(Er,Yb):Lu₂O₃ nanocrystals embedded in PMMA	0.1753	0.0132	97	362	0.3016	0.6661	92	550-554	0.7209	0.2789	99	642