Effect of Cr Content on the Properties of Magnetic Field Processed Cr-Doped ZnO-Diluted Magnetic Semiconductors

Figure 2

SEM images of Cr-doped ZnO with different Cr nominal content synthesized under 0 T ((a), (c), (e), (g)) and 4 T magnetic fields ((b), (d), (f), (h)).

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)