Motloung, Setumo Victor; Motloung, S.J.; Swart, H.C.; Hlatshwayo, Thulani Thokozani
(Springer, 2018-01)
Zinc aluminate (ZnAl2O4) host and 0.01% Cr3+ doped were successfully prepared using the sol–gel method. The annealing time (AT) was varied in the range of 0.5–19 h. The x-ray diffraction results showed that the AT does not ...