Figure 3

The extracted oscillations of BDFO films from their ultrafast transient reflectivity spectroscopy (Fig. 2(c)), with Dy-doping ratio of 0% (a), 5% (b), 10% (c), and 12.5% (d).

The extracted oscillations of BDFO films from their ultrafast transient reflectivity spectroscopy (Fig. 2(c)), with Dy-doping ratio of 0% (a), 5% (b), 10% (c), and 12.5% (d).