Fig. 5. Room-temperature current-driven spin dynamics of skyrmions of FCGT nanoflake.

(A) Hall measurements at various current densities. (B) Zoom-in of the Hall curve near saturated field. (C) Magnetic field dependence of topological Hall resistivity at various current densities. Current density dependence of ∣∆ρ^THE∣ (D) and Re $R_{\mathit{xy}}^{2\mathrm{\omega }}$ (E). (F) Magnetic field–dependent Re $R_{\mathit{xy}}^{2\mathrm{\omega }}$ at various current densities.