Fig. 5: The oscillation decay trend of interlayer DMI strength.
From: Interlayer Dzyaloshinskii-Moriya interaction in spintronics

a The sample stacking structures of Pt(3)/Co(0.5)/Pt(0.5)/Ru(tRu)/Pt(0.5)/Co(2)/Pt(3) (thickness in nm) with T-type magnetic configuration. b The strength of HiDMI and HRKKY as functions of the thickness of Ru spacer (tRu). Figures a and b are reprinted from ref. 62 with permission. c The strength of HDMI as a function of the thickness of Ir spacer (tIr) in Pt/Co/Pt/Ir/Pt/Co/Pt multilayer. Reprinted from ref. 56 with permission. d Ag thickness dependence of the interlayer DMI in Co/Ag/Co trilayer. Reprinted from ref. 65 with permission.