How to re-disperse dried Iron Oxide magnetic nanoparticles (Fe3O4) in Hexane in order to make a uniform magnetic solution?

Hi, I have dried iron oxide magnetic nanoparticles (Fe3O4) as brown powder, I wonder how I can possibly re-disperse them into a solvent to make a uniform magnetic solution. I don't know either I...

20 August 2019 9,399 7 View