Figure 7
Comparison of nano Yb:YLiF4 crystals (blue) with bulk crystals (yellow), and Yb(III) standard Yb2O3 (green) measured at UW and Yb(II/III) mixed-valent Yb:CaF2 (red) reproduced from the work by Yoshida et al. (2005). Spectra are offset for clarity. |