Fig. 8. (a and c) SAED and HRTEM image of h-BN as received. (b and d–f) SAED and HRTEM images for h-BN@magnetite generated with the laser operating at 1064 nm and 360 mJ, rotational speed 7.5k rpm, and flow rate of h-BN dispersed in water (0.1 mg mL⁻¹) at 1 mL min⁻¹.