Sample

TC (100)

TC (002)

TC (101)

FWHM (β) (deg)

Crystallite size (D) (nm)

Lattice strain є (10−3)

Dislocation density (δ) × 103 (nm)−2

As prepared

0.968

1.476

0.556

0.5377

15.46

2.24

4.184

Annealed at 450˚C

0.855

1.622

0.524

0.3418

24.23

1.42

1.691