▎ 摘　　要

NOVELTY - Preparation of iron-platinum/graphene composite nanomaterial comprises dissolving graphite oxide into ethanediol; processing ultrasound to obtain solution A; adding ferric acetylacetonate into solution A; stirring and dissolving; processing ultrasound to obtain solution B; dissolving acetyl acetone platinum into ethanediol; stirring; dissolving to obtain solution C; dropping solution C into solution B; processing ultrasound; adding 1,2-hexadecanediol into solution A; feeding nitrogen; backflowing and reacting at 197 degrees C for 3 hours; centrifuging and washing product; and drying. USE - Preparation of iron-platinum/graphene composite nanomaterial. ADVANTAGE - The method combines iron-platinum and graphene materials in one step process, removes surfactant, and improves purity of material. It is simple and easy to operate. DETAILED DESCRIPTION - Preparation of iron-platinum/graphene composite nanomaterial comprises dissolving graphite oxide into ethanediol; processing ultrasound to obtain solution A; adding ferric acetylacetonate into solution A; stirring and dissolving; processing ultrasound to obtain solution B; dissolving acetyl acetone platinum into ethanediol; stirring; dissolving to obtain solution C; dropping solution C into solution B; processing ultrasound to obtain solution D, in which concentration of graphite oxide is 0.5 g/l, mole ratio of ferric acetylacetonate and acetyl acetone platinum is 1:1, concentrations of ferric acetylacetonate and acetyl acetone platinum are 2.5 mmol/l, 0.5 mmol/l, or 0.25 mmol/l; adding 1,2-hexadecanediol into solution A, in which mole ratio of 1,2-hexadecanediol and ferric acetylacetonate or acetyl acetone platinum is 3:1; feeding nitrogen; backflowing and reacting at 197 degrees C for 3 hours; centrifuging and washing product; and drying to obtain iron-platinum/graphene composite nanomaterial.