Fig. 3

Estimation of the heating effect and switching phase diagrams. a Schematic illustration of the device with Au (100 nm)/Cr (5 nm) electrodes as heat sinks. b SOT switching at various temperatures. c Temperature dependences of Jc with an external magnetic field (Hy) of 500 Oe applied along the \([\bar 1{\mathrm{10}}]\) axis and remanent magnetization MR. d, e Switching phase diagram of the Ga0.94Mn0.06As thin film about temperature (T) (d) and applied external magnetic field (Hy) along the \([\bar 1{\mathrm{10}}]\) axis (e). (Source data are provided as a Source Data file)