fig2

Figure 2. Mechanical methods for preparation of MLMs. (A) Stirring process for EGaIn and Ni powder^[52]. Reprinted with permission. Copyright 2018, John Wiley and Sons; (B) Grinding-prepared MLMs with different Ni contents^[46]. Reprinted with permission. Copyright 2019, John Wiley and Sons; (C) Stirring and sonication process for Ni-Mn-In particles and Galinstan^[63]. Reprinted with permission. Copyright 2025, Springer Nature; (D) Coating of ferronickel and polyethylene particles onto Galinstan through rolling^[73]. Reprinted with permission. Copyright 2019, John Wiley and Sons. MLMs: Magnetic liquid metals; FN: ferronickel; PE: polyethylene.