Skip to main content
. 2021 Jul 9;6(28):17931–17940. doi: 10.1021/acsomega.1c01548

Table 4. Values of Absorption Bands (υ1 and υ2) and Band Gap Energy for Ni0.4Cu0.3Zn0.3Fe2O4 Doped with the TiO2 Additive.

  absorption bands cm–1
 
wt % TiO2 υ1 υ2 Eg (eV)
0 578.96 397.29 1.115
1 624.02 403.72 1.528
2 624.79 405.08 1.502
3 620.03 403.16 1.464
5 581.18 399.48 1.424
10 623.53 414.76 1.411