Structural, Optical, Electrical, and Magnetic Properties of  PVA:Gd<sup>3+</sup> and PVA:Ho<sup>3+</sup> Polymer Films

<div>(a–c) XRD profiles of PVA, PVA:Gd<sup>3+</sup>, and PVA:Ho<sup>3+</sup> polymer films.</div>

Indian Journal of Materials Science

Figure 1: Structural, Optical, Electrical, and Magnetic Properties of  PVA:Gd<sup>3+</sup> and PVA:Ho<sup>3+</sup> Polymer Films 