T, K d @100 , Å d,@ 002 Å a,Å c,Å Unit cell volume nm3 Density gm. /cm3
373 2.896 2.594 3.344 5.188 50 5.370
573 2.802 2.593 3.235 5.186 47 5.740
773 2.797 2.587 3.229 5.175 46 5.780
Table 1: The value of d space, crystal parameters, volume and density of unit cell of ZnO-Ag after heat treatment. D= 0.94 λ/B Cosθequation 3, θ:diffraction angle, λ: x-ray wave length (1.154 Å), Β: the angle width at half maximum height