Table 2 Presents Parameters analyzed by Scherrer method, William-Hall method and Rietveld analysis.
Compound | ZnO | Ag-ZnO |
|---|---|---|
Structure | Hexagonal | Hexagonal |
Space group | P63mc | P63mc |
Lattice parameters | ||
a = b (Å) | 3.2523 | 3.2507 |
c (Ã…) | 5.2096 | 5.2081 |
Volume (Ã…)3 | 47.723 | 47.664 |
Atomic coordinates | ||
Zn | ||
\(x\) | 0.3333 | 0.3333 |
\(y\) | 0.6667 | 0.6667 |
\(z\) | 0.0000 | 0.0000 |
O | ||
\(x\) | 0.3333 | 0.3333 |
\(y\) | 0.6667 | 0.6667 |
\(z\) | 0.3819 | 0.3819 |
Refined parameters | ||
\({\chi }^{2}\) | 2.578 | 2.635 |
\({R}_{p}\) | 11.7 | 12.6 |
\({R}_{wp}\) | 11.6 | 12.6 |
\({R}_{e}\) | 7.01 | 7.75 |
Particle size (Scherrer method) (nm) | 21.05 | 30.13 |
Particle size (W-H method) (nm) | 23.32 | 35.15 |
Strain(ε) and Dislocation density | 0.00229, 0.0022 | 0.00677, 0.0011 |
