| abstract |
The invention discloses a nano particle and a preparation method thereof, comprising synthesizing hollow mesoporous organic silicon oxide nano particles with disulfide bond through a mesoporous template and a silicon source, the preparation method is simple and easy, and the repeatability is high; The nanoparticles prepared in the invention can further prepare nano-probes, which can integrate photodynamic therapy and oxygen detection into the same system, and can realize real-time monitoring of oxygen changes during photodynamic therapy. |