Cathodo-, Thermo-, and Photoluminescent Properties of Nano-Y₂O₃:Eu³⁺ Fabricated by Controlled Combustion Synthesis

Table 1

Photoluminescence intensity ratios of  ⁵D₀ → ⁷F₂ to ⁵D₀ of Y₂O₃:5 mol% Eu³⁺ synthesized in using EDTA-Na₂.

Sample name	Sample composition of Eu^3+ ion	Temperature treatment (°C)	Used fuel	Red/orange ^5D0 → ^7F2/^5D0 → ^7F1
Y2O3:5 mol% Eu^3+	5 mol%	350	EDTA-Na2	10.6
Y2O3:5 mol% Eu^3+	5 mol%	700	EDTA-Na2	10.2
Y2O3:5 mol% Eu^3+	5 mol%	900	EDTA-Na2	11.3