Table 2.

Shift of X-ray reflection at Bragg angles (Δ2θ) for (100), (002), and (101). The shift calculations for the three diffraction maxima are based on each respective synthesis of ZnO without dopants.

	ZnO–Gd0.06	ZnO–Gd0.12	ZnO–Gd0.24	Ol-ZnO–Gd0.06	Ol-ZnO–Gd0.12	Ol-ZnO–Gd0.24	Ol-ZnO–Mn0.06	Ol-ZnO–Mn0.12	Ol-ZnO–Mn0.24
Δ 2θ (100)	0.032	0.040	0.054	0.008	0.021	0.037	0.015	0.033	0.034
Δ 2θ (002)	−0.020	0.009	0.051	0.016	0.021	0.036	0.009	0.028	0.055
Δ 2θ (101)	0.029	0.035	0.046	0.013	0.032	0.049	0.002	0.007	0.035