Multiple resonance type thermal activation delayed fluorescence photosensitizer material modified by sulfur-containing/sulfoxide group and application of multiple resonance type thermal activation delayed fluorescence photosensitizer material

The invention provides a sulfur/sulfoxide group modified multi-resonance type thermal activation delayed fluorescence photosensitizer material, which is characterized in that the periphery of a multi-resonance type thermal activation delayed fluorescence luminescence core is modified with a sulfur or sulfoxide gene with photoactivation deoxidization capability; the photosensitizer can be compounded with a proper luminescent agent to form a visible-to-ultraviolet up-conversion system with photochemical oxygen removal capacity, the visible-to-ultraviolet up-conversion system is applied to the field of photopolymerization, and visible exciting light has the advantages of high penetrability and high resolution. 本发明提供了一种含硫/亚砜基团修饰的多重共振型热活化延迟荧光光敏剂材料，所述多重共振型热活化延迟荧光发光核心外围修饰具有光活化除氧能力的硫或者亚砜基因，该类光敏剂可以与合适的发光剂复配形成自身具有光化学除氧能力的可见转紫外上转换体系，将其应用于光聚合领域，可见激发光具有穿透性强，分辨率高的优势。