Wet Chemical Preparation of Nanoparticles ZnO:Eu<sup>3+</sup> and ZnO:Tb<sup>3+</sup> with Enhanced Photoluminescence

<table>Photoluminescent spectrum of ZnO:Eu<sup>3+</sup> 5% excited by 394 nm.</table>

Journal of Photonics

Figure 4: Wet Chemical Preparation of Nanoparticles ZnO:Eu<sup>3+</sup> and ZnO:Tb<sup>3+</sup> with Enhanced Photoluminescence 