Figure 2.

Physical properties of PMMA-Fe₃O₄ magnetic compressive materials. (A) Polymerization temperature-time curves of PMMA with different Fe₃O₄ nanoparticle contents. (B) Setting time of PMMA with different Fe₃O₄ nanoparticle contents. (C) Polymerization temperature of PMMA with different Fe₃O₄ nanoparticle contents. (D)The injectability of PMMA with different Fe₃O₄ nanoparticle contents. (E) The load-displacement curve and (F) corresponding compressive strength of PMMA with different Fe₃O₄ nanoparticle contents. (G) The load-deflection curve of the three-point bending test, (H) corresponding bending strength and (I) bending modulus of PMMA with different Fe₃O₄ nanoparticle contents. (J) The load-displacement curves of tibial plateau tumor (Tumor), healthy rabbit tibia (Normal), tumor-planted rabbit tibia with implantation of PMMA-6%Fe₃O₄ and tumor-planted rabbit tibia with PMMA-6%Fe₃O₄ under magnetic thermal ablation (PMMA-6%Fe₃O₄-H). (K) Corresponding compressive force and (L) stiffness.