Fig. 1. (Color online) (a) The structure of SOT magnetic film. (b) The structure of SOT Hall device. (c) The image of SOT Hall device.

Fig. 2. (Color online) (a) The normalized hysteresis loops of SOT magnetic films under different radiation doses. (b) The differential curves of SOT magnetic films hysteresis loops under different radiation doses. The magnetic field sweep rate is 15 Oe/s. All the experiments are performed at room temperature.

Fig. 3. (Color online) (a) The anomalous Hall curves of SOT Hall device films under different radiation doses at room temperature. (b) The differential curves of SOT Hall devices films under different radiation doses at room temperature. The in plane magnetic field is 50 Oe. The pulse time of current is 0.5 ms.

Fig. 4. (Color online) (a) The distribution of equilibrium carriers in the Hall device before radiation. (b) The distribution of nonequilibrium carriers induced by irradiation in the Hall device.