Fig. 2: Experimental demonstration of EAR-enhanced MOKE.
From: Extreme anti-reflection enhanced magneto-optic Kerr effect microscopy

a Schematics of the bare and EAR Co/Pt layers. b–d Measured spectra of the non-MO reflection amplitude |rxx|, MO reflection amplitude |rxy|, and Kerr amplitude from the bare and EAR Co/Pt layers. e Schematics of the bare and EAR Pt/Co/Pt/Ta layers. f–h Measured spectra of the non-MO reflection amplitude |rxx|, MO reflection amplitude |rxy|, and Kerr amplitude from bare and EAR Pt/Co/Pt/Ta layers. We also calculated the non-MO and MO reflection amplitudes and the Kerr amplitude of the EAR Co/Pt and EAR Pt/Co/Pt/Ta films using the transfer matrix method (black solid lines).