Investigation of Structural, Magnetic, and Optical Properties of ZnO Codoped with Co and Cd

Table 1

Band gap energy, magnetization, and coercivity of ( = 0.0, 0.02, 0.04, 0.06, 0.08, and 0.1).

Samples	Band gap (eV)	Magnetization (emu/g) 10^−1	Coercivity (Oe)
= 0.0	3.74	3.90	46.09
= 0.02	3.71	1.60	2.915
= 0.04	2.83	1.22	2.739
= 0.06	2.63	0.65	2.683
= 0.08	2.45	0.42	2.915
= 0.1	2.38	0.15	8.335