Structural and Optical Properties of ZnWO<sub>4</sub>:Er<sup>3+</sup> Crystals

<table>Raman spectra of ZnWO<sub>4</sub>:Er<sup>3+</sup> crystals. The inset shows a zoom on the peak at 907 cm<sup>−1</sup>. </table>

Journal of Spectroscopy

Figure 4: Structural and Optical Properties of ZnWO<sub>4</sub>:Er<sup>3+</sup> Crystals 