Tea saponin carbon quantum dot nano composite material as well as preparation method and application thereof

The invention discloses a tea saponin carbon quantum dot nano composite material as well as a preparation method and application thereof, and belongs to the technical field of antibacterial carbon nano materials. The tea saponin carbon quantum dot nano composite material is characterized in that tea saponin participates in construction of a Cu-BTC metal frame structure, and a tea saponin carbon quantum dot nano composite is loaded. The preparation method comprises the following steps: preparing tea saponin carbon quantum dots (TS-CQDs), preparing a metal organic framework (TS/Cu-BTC) in which tea saponin participates in construction, and preparing the tea saponin carbon quantum dot nano composite material (TS-CQDs (at) TS/Cu-BTC). The nano composite material prepared by the preparation method disclosed by the invention has a remarkably enhanced visible light catalytic antibacterial effect. 本发明公开了一种茶皂素碳量子点纳米复合材料及其制备方法与应用，属于抗菌碳纳米材料技术领域。该茶皂素碳量子点纳米复合材料是茶皂素参与构建Cu-BTC金属框架结构，并负载茶皂素碳量子点纳米复合物。其制备方法包括茶皂素碳量子点(TS-CQDs)制备