Figure 4
From: Understanding voltage-controlled magnetic anisotropy effect at Co/oxide interface

(a) Schematics of nominal structures of samples for XAS/XMCD measurements. (b)–(e) Normalised Co L-edge XAS and XMCD spectra of as-deposited samples for tCo = (b) 1.5 nm and (c) 2.0 nm, and 350 °C-annealed samples for tCo = (d) 1.5 nm, and (e) 2.0 nm. The red and blue lines are XAS spectra depending on the magnetic field by fixed helicity (μ− and μ+). The green lines represent the XMCD spectra.