Preparation and characterization of Fe 3 O 4 nanoparticles coated with succinic anhydride-modified polypropylene glycol

Key Points

• Investigate the preparation and characteristics of Fe3O4 nanoparticles using a modified polymer coating.
• Utilized carboxyl-terminated mPPG for in situ coating of Fe3O4 nanoparticles.
• Characterized the coated nanoparticles to assess stability and dispersibility.
• Examined the behavior of the nanoparticles in polar and non-polar media.
• Improved dispersibility of Fe3O4 nanoparticles in both polar and non-polar media due to coating.
• Stable suspension achieved, enhancing potential applications in various fields.