Xiao, Yan A novel label-free strategy for pathogenic DNA detection based on metal ion binding-induced fluorescence quenching of graphitic carbon nitride nanosheets. [electronic resource] - The Analyst Jul 2017 - 2617-2623 p. digital Publication Type: Journal Article ISSN: 1364-5528 Standard No.: 10.1039/c7an00553a doi Subjects--Topical Terms: DNA--bloodDNA, Viral--bloodFluorescenceGraphite--chemistryHepatitis B virusHumansMetalsNanostructuresNitriles--chemistry