▎ 摘 要
NOVELTY - Preparing magnetic graphene oxide comprises mixing graphene oxide solution and iron salt solution with ammonium hydroxide-ammonium sulfate (NH3.H2O-(NH4)2SO4) solution, heating at 50-70 degrees C, and ultrasonicating at 70-90 degrees C to obtain magnetic graphene oxide. USE - The method is useful for preparing magnetic graphene oxide. ADVANTAGE - The method is simple.