Preparation of Compensation Ions Codoped SrTiO<sub>3</sub>:Pr<sup>3+</sup> Red Phosphor with the Sol-Gel Method and Study of Its Luminescence Enhancement Mechanism

<div>PL of different samples (A: Pr<sup>3+</sup>0.2%mol; B: Pr<sup>3+</sup>0.2%mol, Mg<sup>2+</sup>10%mol; C: Pr<sup>3+</sup>0.2%mol, Al<sup>3+</sup>25%mol).</div>

Advances in OptoElectronics

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Figure 4

Figure 4: Preparation of Compensation Ions Codoped SrTiO<sub>3</sub>:Pr<sup>3+</sup> Red Phosphor with the Sol-Gel Method and Study of Its Luminescence Enhancement Mechanism 

Figure 4 | Preparation of Compensation Ions Codoped SrTiO3:Pr3+ Red Phosphor with the Sol-Gel Method and Study of Its Luminescence Enhancement Mechanism 