▎ 摘 要
NOVELTY - The preparation method of magnetic graphene oxide involves weighing graphene oxide solution, iron salt solution and ammonia-water-ammonium chloride solution and then uniformly mixing, heating the mixture at 50-70 degrees C and then stirring, and heating at 70-90 degrees C under ultrasonic conditions. USE - The method is useful for preparation of magnetic graphene oxide. ADVANTAGE - The method enables simple preparation of magnetic graphene oxide with excellent stability.