The invention provides a novel class of materials that possess triplet-triplet annihilation upconversion, compositions and methods of preparation and use thereof. The invention also relates to use of such materials and nanoparticles, for example, in stimulus-responsive, in situ delivery of biologically active agents.
这项发明提供了一种新型材料类别,具有三重三重湮灭上转换,以及其制备和使用的组成和方法。该发明还涉及使用这种材料和纳米颗粒,例如在刺激响应、原位传递
生物活性剂等方面的用途。