▎ 摘 要
NOVELTY - Photosensitizer loaded nano-graphene particles comprise photosensitizer, graphite nano-particles and surface-modified hydrophilic polymer. USE - Photosensitizer loaded nano-graphene particles for multimodality imaging guided tumor photodynamic therapy (claimed). ADVANTAGE - The photosensitizer loaded nano-graphene particles are prepared in a simple and cost-effective manner. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing photosensitizer loaded nano-graphene particles.