Intrinsic and Extrinsic Ferromagnetism in Co-Doped Indium Tin Oxide Revealed Using X-Ray Magnetic Circular Dichroism

Figure 2

(a) Room temperature hysteresis loops for an as-deposited (black line) and annealed (red line) Co-doped ITO. (b) Zero-field cooled (open blue circles) and field-cooled (solid blue circles) magnetization versus temperature curves for the annealed Co-doped ITO film recorded in an applied magnetic field of 10 mT.

(a)

(b)