fig6

Figure 6. Electromagnet manipulation. (A) 2D locomotion, deformation, separation, fusion^[50] and (B) 3D locomotion^[51] of the MLM droplet manipulated by electromagnetic array. Reprinted with permission^[50]. Copyright 2020, American Chemical Society; Reprinted with permission^[51]. Copyright 2019, Royal Society of Chemistry; (C) Electromagnetic effect of the LMs under an AMF^[94]. Reprinted with permission. Copyright 2022, John Wiley and Sons. MLM: Magnetically actuated liquid metal; LMs: liquid metals; AMF: alternating magnetic field; PDLM: programmable digital liquid metal.