碳基光催化纳米抗菌复合材料的抗菌机理及研究进展

Antibacterial Mechanism and Research Progress of Carbon-based Photocatalytic Nanoantibacterial Composite Materials

碳纳米材料因具有生物相容性高、比表面积大、物理性能好、化学稳定性强等优点,被广泛应用于抗菌领域。但由于单一材料有一定的局限性,难以满足实际应用需求,将碳纳米材料与易操作、能耗低、催化效率高的光催化抗菌材料相结合制得的碳基光催化纳米抗菌复合材料,具有重要的研究价值和前景。本文主要介绍了碳基抗菌纳米材料的类型及其抗菌机理,综述了以纳米银、二氧化钛以及石墨相氮化碳为基础的碳基光催化纳米复合材料的研究进展,以期为碳基光催化抗菌材料的进一步研发工作提供参考。

Carbon nanomaterials are widely used in antibacterial field because of their high biocompatibility,large specific surface area,good physical properties and strong chemical stability.However,it is difficult to meet the needs of practical applications due to the limitations of a single material.The carbon-based photocatalytic nanoantibacterial composite prepared by combining carbon nanomaterials and photocatalytic antibacterial materials with easy operation,low energy consumption and high catalytic efficiency has important research value and prospect.In this paper,the types and antibacterial mechanism of carbon-based antibacterial nanomaterials were introduced,and the research progress of carbon-based photocatalytic nanocomposites based on antibacterial nanomaterials including nano silver,titanium dioxide and graphite phase carbon nitride have been summarized,which can provide reference for further research and development of carbon-based photocatalytic antibacterial materials.