1. High Resolution: MgFFF provides excellent separation resolution, allowing for the distinction between nanoparticles with minor differences in magnetic properties. 2. Non-destructive: The separation process is gentle, preserving the integrity and functionality of the nanoparticles. 3. Versatility: MgFFF can be used to separate a wide range of nanoparticle types, including metallic, oxide, and composite nanoparticles. 4. Scalability: The technique can be scaled up or down, making it suitable for both research and industrial applications.