fig14

From: Magnetic manipulation of liquid metals for soft robotics

Figure 14. LM composite-based robotic devices for biomedical engineering. (A) Hydrogel-coated MLM droplet for remote gastrointestinal operation^[129]. Reprinted with permission. Copyright 2025, Oxford University Press; (B) Miniature untethered magnetic robots with dual-energy transmission mode^[94]. Reprinted with permission. Copyright 2022, John Wiley and Sons; (C) Magnetically shapable 3D multi-electrode arrays for electrophysiological analysis^[130]. Reprinted with permission. Copyright 2025, Springer Nature; (D) Self-healing LM magnetic hydrogels for wearable sensors^[131]. Reprinted with permission. Copyright 2023, Springer Nature. LM: Liquid metal; MLM: magnetic liquid metal; PVA: polyvinyl alcohol.