Extended Data Fig. 1: Cross-sectional STEM images and EDS mapping of the samples.
From: Spin-torque-driven gigahertz magnetization dynamics in the non-collinear antiferromagnet Mn3Sn
a, b, STEM image of a Pt(5)/Mn3Sn(10), and b Pt(5)/Mn3Sn(20) samples. c, d, EDS mapping image of c Pt(5)/Mn3Sn(10), and d Pt(5)/Mn3Sn(20) samples. The composition ratios of 10 nm, 20nm-thick Mn3Sn samples are Mn3.07Sn0.93, and Mn3.08Sn0.92, respectively.
