Quantum dots-fibroin gel fluorescence nanometer anti-fake material and preparation method thereof

The invention relates to a preparation method of a quantum dot (QDs)-fibroin gel fluorescence nanometer anti-fake material, and belongs to the field of nanomaterials. The fluorescence nanometer anti-fake material contains an organic component and nanometer crystal grains, the organic component is fibroin gel, and the nanometer crystal grains are fluorescence quantum dots. The preparation method of the nanometer anti-fake material comprises the following steps: synthesizing fluorescence quantum dot particles, preparing the fibroin gel, and compounding the quantum dots with the fibroin gel to prepare the quantum dots-fibroin gel fluorescence nanometer anti-fake material. The nanometer anti-fake material has the advantages of good biocompatibility, high fluorescence intensity, stable fluorescence properties, diversified fluorescence color, simple preparation technology and convenient detection, and has important application prospect in the fields of biological imaging and anti-fake indication.