Table 1.

Values of crystallite size for un-doped and Mn doped ZnO nanoparticles.

Doping concentration	Crystallite size	Lattice constant(a)nm	Lattice constant(c)nm	a/c	Unit cell volume	Dislocation density(1/m2)
0.00	36.90	0.324	0.529	0.562	0.04	7.344 × 1014
0.05	34.11	0.323	0.560	0.576	0.052	8.594 × 1014
0.10	28.91	0.311	0.540	0.575	0.048	1.196 × 1015
0.15	27.51	0.298	0.517	0.576	0.037	1.321 × 1015
0.20	23.06	0.299	0.598	0.50	0.046	1.880 × 1015