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Table 1 Chemical composition, lattice parameter a exp, crystallite size D, and band gap of the Co1−xZnxFe2O4 spinels

From: Structural, Optical, and Magnetic Properties of Zn-Doped CoFe2O4 Nanoparticles

x (Zn2+) Chemical composition a exp (Å) Crystallite size D (nm) Band gap (eV)
Scherrer method W-H method SSP method TEM
0.00 CoFe2O4 8.3536 27 26 25 51 1.17
0.10 Zn0.1Co0.9Fe2O4 8.3794 36 42 31 46 1.30
0.20 Zn0.2Co0.8Fe2O4 8.3897 51 49 38 53 1.28
0.30 Zn0.3Co0.7Fe2O4 8.3982 54 54 43 55 1.34
0.40 Zn0.4Co0.6Fe2O4 8.4016 55 56 47 69 1.32
0.50 Zn0.5Co0.5Fe2O4 8.4068 53 58 46 77 1.31