Optical Amplification at 1525 nm in BaYF<sub>5</sub>: 20% Yb<sup>3+</sup>, 2% Er<sup>3+</sup> Nanocrystals Doped SU-8 Polymer Waveguide

<table>XRD pattern of the as-synthesized BaYF<sub>5</sub>: Yb<sup>3+</sup>, Er<sup>3+</sup> samples.</table>

Journal of Nanomaterials

Figure 1: Optical Amplification at 1525 nm in BaYF<sub>5</sub>: 20% Yb<sup>3+</sup>, 2% Er<sup>3+</sup> Nanocrystals Doped SU-8 Polymer Waveguide 