Hollow mesoporous silicon dioxide nano particle with controllable morphology features and preparation method and application of nano particle

The invention discloses a hollow mesoporous silicon dioxide nano particle with controllable morphology features and a preparation method and application of the nano particle. According to the hollow dielectric pore silicon dioxide nano particle, gold rod nano particles and the gold ball nano particles are adopted as inner cores. The preparation method comprises the following steps: preparing the gold rod nano particles and the gold ball nano particles, modifying silicon shell of the gold rod nano particles, modifying silicon shell of the gold ball nano particles, and preparing the hollow dielectric pore silicon dioxide nano particles. The inner morphology features of the cavity silicon shell of the hollow dielectric pore silicon dioxide nano particle provided by the invention is controllable through controlling the morphology features of the gold nano particles, so that the nano particle is of great significance for the controllable release of drug loading, and is expected to be applied to the controllable re