摘要
With the rapid development of nanotechnology,nano-drug carrier systems in biomedicine have received extensive attention from researchers.By adsorbing or coating the drug in/on a nano-sized carrier,this system improves the drug’s stability and selectivity in the body,reducing the toxicity and side effects of the drug.Thus these carrier systems have broad application prospects in the field of biomedicine.A common nano-drug carrier system includes inorganic nano-carriers,organic nano-carriers,and metal nano-carriers.Inorganic nano-carriers have the advantages of good stability,controllable size,larger specific surface area,and unique photothermal electromagnetic properties.