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

Figure 5

CL spectra of Y₂O₃:3 mol% Eu³⁺. Black curve: 5 kV, red curve: 10 kV, and blue curve: 15 kV.