Preparation of SiO<sub>2</sub>-Capped Sr<sub>2</sub>MgSi<sub>2</sub>O<sub>7</sub>:Eu,Dy Nanoparticles with Laser Ablation in Liquid

<table>PL spectra of the nanoparticles with or without SiO<sub>2</sub> capping. The reaction time varied from 0 to 4 hours.</table>

Journal of Nanotechnology

Figure 6: Preparation of SiO<sub>2</sub>-Capped Sr<sub>2</sub>MgSi<sub>2</sub>O<sub>7</sub>:Eu,Dy Nanoparticles with Laser Ablation in Liquid 