Table 1

Grain size, lattice parameters, and ionic radii data of Ni_0.7-xCu_0.3Zn_xFe₂O₄ ferrite nanoparticles

Zn content

Grain size

Lattice constant

Ionic radii

(x)

D (nm)

a_exp (Å)

a_th (Å)

r_A (Å)

r_B (Å)

0.00

28.2

8.361

8.359

0.680

0.755

0.05

28.6

8.363

8.362

0.682

0.755

0.10

29.8

8.365

8.363

0.683

0.755

0.15

30.5

8.367

8.365

0.685

0.755

0.20

31.3

8.368

8.366

0.688

0.755

Batoo and Ansari Nanoscale Research Letters 2012 7:112   doi:10.1186/1556-276X-7-112