Table 1 Values of crystallite size for un-doped and Mn doped ZnO nanoparticles.

From: Tuning of the band gap and dielectric loss factor by Mn doping of Zn1-xMnxO 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