Abstract Upconversion fluorescent nanoparticles have attracted a lot of attention from scientists with a series of excellent fluorescence properties and have become a research hotspot in the field of bioimaging.… Click to show full abstract
Abstract Upconversion fluorescent nanoparticles have attracted a lot of attention from scientists with a series of excellent fluorescence properties and have become a research hotspot in the field of bioimaging. In this article, upconversion fluorescent nanoparticles were successfully prepared and their biological toxicity was studied.
               
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