▎ 摘 要
NOVELTY - Graphene-hydroxyapatite composite material synthesis involves preparing trimethylolpropane amino methane buffer liquid, which is mineralized and modified to obtain dopamine solution. USE - Method for synthesizing graphene-hydroxyapatite composite material (claimed) used in biomedical field. ADVANTAGE - The method synthesizes composite material in a simple manner with good stability and biocompatibility. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic infrared spectrum of the composite material. (Drawing includes non-English language text).