Extended Data Fig. 1: Zoomed-out polar Kerr magnetic images.
From: Creation of magnetic skyrmions by surface acoustic waves

Zoomed-out polar Kerr magnetic images before, during, and after exiting a surface acoustic wave (SAW) with the wavelength of 16 μm by applying RF signal with the power of 251 mW at 0.24 mT. The light blue dashed lines and the orange arrow represent the boundary of the Pt/Co/Ir film and propagating direction of the SAW, respectively. The orange dashed lines represents the area presented in Fig. 2a–c in the main text.