▎ 摘　　要

NOVELTY - Inter-embedded generation method of multifunctional nanoparticles based on nanocrystalline co-growth technology involves (i) performing surface roughening treatment on carrier particles, and cleaning, (ii) performing surface modification on carrier particles, and soaking with polymer material, heating and refluxing, centrifuging, washing precipitate, dispersing in ethanol solution, subjecting to distillation and drying, (iii) ball milling titanium dioxide powder, graphene powder, zinc oxide powder and chitin powder respectively, and mixing and stirring, and using a homogenizer for homogenization, (iv) drying functional powder, dividing into two equal portions (v) putting first functional powder into graphite crucible, putting carrier particle pretreatment body into graphite crucible, and covering carrier particle pretreatment body with second functional powder, (vi) putting graphite crucible in a vacuum heating furnace, heating and (vii) using ball mill for ball milling. USE - Inter-embedded generation method of multifunctional nanoparticles based on nanocrystalline co-growth technology. ADVANTAGE - The multifunctional nanoparticles have excellent mechanical property, antibacterial and anti-ultraviolet capabilities, use high-compatibility polymer material to modify the surface of the carrier particles, and have improved interface compatibility, dispersibility and affinity between nanomaterial with different function. DETAILED DESCRIPTION - Inter-embedded generation method of multifunctional nanoparticles based on nanocrystalline co-growth technology involves (i) performing surface roughening treatment on carrier particles, and cleaning roughened carrier particles, (ii) performing surface modification on carrier particles, and soaking with a polymer material with excellent compatibility, heating and refluxing, cooling to room temperature, centrifuging to take precipitate, washing the precipitate, dispersing in an ethanol solution to obtain a carrier particle suspension, subjecting the carrier particle suspension to distillation and drying to obtain carrier particle pretreatment body, (iii) ball milling titanium dioxide powder, graphene powder, zinc oxide powder and chitin powder respectively, and mixing and stirring, and using a homogenizer for ultrasonic homogenization to obtain functional powder, (iv) drying the functional powder at a constant temperature of 150-180 degrees C for 10-12 hours, dividing the dried functional powder into two equal portions and marking as first and second functional powders, (v) putting the first functional powder into graphite crucible, putting the carrier particle pretreatment body into graphite crucible, and covering the carrier particle pretreatment body with second functional powder, (vi) putting the graphite crucible in a vacuum heating furnace, heating at 270 degrees C at a rate of 5 degrees C/minute, maintaining for 3 hours, and cooling to room temperature to obtain multifunctional nanoparticle embryo, and (vii) using a ball mill for ball milling the multi-functional nano-particle embryo body to prepare the product with a particle size of 50-70 nm.