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

Figure 4

TEY XAS spectra taken with (black line) and (red line) X-rays for (a) Co metal, (b) as-deposited Co-doped ITO, and (c) annealed Co-doped ITO at 2 K in an applied field of 4 T. Corresponding XMCD spectra for (d) Co metal, (e) as-deposited Co-doped ITO, and (f) annealed Co-doped ITO.

(a)

(b)

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(f)