Figure 3: Experimental Fe-L2 XAS spectra of different BFO films.

(a) A 40 Å BFO film grown on NGO without LNO bottom electrode. (b–g) Different thickness (30–40–50–60–100–200 Å) BFO films grown on NGO with LNO bottom electrode.
(a) A 40 Å BFO film grown on NGO without LNO bottom electrode. (b–g) Different thickness (30–40–50–60–100–200 Å) BFO films grown on NGO with LNO bottom electrode.