(1) Nanomaterial-based combination cancer therapies and their underlying mechanisms, including chemotherapy, photodynamic therapy, radiotherapy, gene therapy, and immunotherapy;
(2) High-performance composite nanomaterials for biomedical imaging;
(3) Mechanisms and strategies of efficient synergistic antibacterial therapy based on photodynamic and photo-responsive nanomaterials;
(4) Tissue regeneration models and mechanisms based on complex bioactive substances.