▎ 摘 要
NOVELTY - Graphene noble metal preparation comprises soaking metal wire into diluted nitric acid to remove surface impurities, ultrasonic cleaning in absolute ethyl alcohol, drying, chemical vapor deposition of noble metal nanoparticles onto the graphene surface to form a noble metal composite coating, soaking in etching liquid, washing in anhydrous ethanol and de-ionized water and drying. USE - Graphene noble metal preparation for composite pipes. ADVANTAGE - Process is simple, thus has good repeatability.