Fig. 2

The relation between the crystallite size D (nm) and Microstrain vs. Ho3+ concentration in mole ratios for (a) as-synthesized (As) and (b) thermal annealed (TA) nanocomposites.

The relation between the crystallite size D (nm) and Microstrain vs. Ho3+ concentration in mole ratios for (a) as-synthesized (As) and (b) thermal annealed (TA) nanocomposites.