特殊结构二氧化硅与硅基复合物的研究进展

Research Progress on Special Structure Silica and Silica Matrix Composites

传统的简单二氧化硅结构已不能满足纳米药物载体的需要,亟需研究适应性更强、生物相容性更好、具有结构优势的新型二氧化硅纳米材料。本综述简要介绍了特殊结构的二氧化硅单体材料、二氧化硅与金属纳米材料(Fe3O4、金纳米棒)杂化形成的硅基复合物。通过阐述具有特殊硅结构的纳米材料在增加细胞摄取、提高生物相容性和作为药物载体等方面的独特优势,表明特殊结构的二氧化硅与硅基复合物在生物医学领域具有极大的研究价值和应用潜力。

The traditional simple silica structure can not meet the needs of nano-drug carriers,and it is urgent to study new silica nanomaterials with structural advantages,stronger adaptability,and better biocompatibility.This review briefly describes the special morphology of the silica monomer material,silicon and metal nanomaterials(Fe3O4,gold nanorods)hybrid silicon-based composites.By describing the unique advantages of special silicon nanomaterials in increasing cellular uptake,improving biocompatibility and acting as a drug carrier,it is shown that the special structure of silica and silicon-based composites has great research value and application potential in the biomedical field.