Persistent luminescence nanoparticles (PLNPs) are a series of emerging luminescent nanomaterials which can emit persistently after ceasing the external excitation. Due to the long decay time of persistent luminescence...Persistent luminescence nanoparticles (PLNPs) are a series of emerging luminescent nanomaterials which can emit persistently after ceasing the external excitation. Due to the long decay time of persistent luminescence, the background autofluorescence in complex sample and tissues can be effectively eliminated, thus significantly improving the sensitivity of bioanalysis. Besides, such a long decay time of luminescence also makes PLNPs valuable for long-term bioimaging. Benefiting from these merits, PLNPs have been widely used for biomedical applications, especially biosensing and bioimaging. In this review,we conclude the progress in the application of PLNPs at biosensing and bioimaging in recent years, and also provide our understanding of the prospects.展开更多
基金supported by the National Natural Science Foundation of China (No. 21675120)the National Key R&D Program of China (Nos. 2017YFA0208000, 2016YFF0100800)+2 种基金the National Postdoctoral Program for Innovative Talents (No. BX20180223)the National Basic Research Program of China (973 Program, No. 2015CB932600)the Ten Thousand Talents Program for Young Talents
文摘Persistent luminescence nanoparticles (PLNPs) are a series of emerging luminescent nanomaterials which can emit persistently after ceasing the external excitation. Due to the long decay time of persistent luminescence, the background autofluorescence in complex sample and tissues can be effectively eliminated, thus significantly improving the sensitivity of bioanalysis. Besides, such a long decay time of luminescence also makes PLNPs valuable for long-term bioimaging. Benefiting from these merits, PLNPs have been widely used for biomedical applications, especially biosensing and bioimaging. In this review,we conclude the progress in the application of PLNPs at biosensing and bioimaging in recent years, and also provide our understanding of the prospects.