| abstract |
The invention relates to the field of nano biomedical materials, and particularly provides a nano material and a preparation method and application thereof. The nano material comprises BSA RE 1 ,RE 2 The inner core is coated with BSA and RE 1 ,RE 2 PDA shell of core surface, and FA, RE 1 And RE 2 Different. The nano material has good dispersibility, easy preparation, excellent biocompatibility and safety, can accurately carry out multi-mode MRI/CT imaging on tumors, and has good tumor photo-thermal treatment effect. |