A ratiometric fluorescence strategy based on polyethyleneimine surface-modified carbon dots and Eosin Y for the ultrasensitive determination of protamine and trypsin
Wenying Sun, Feng Zhang, Mengke Wang, Nan Wang, Guannan Wang, Xingguang Su
Abstract
A ratiometric fluorescent nanoprobe for protamine and trypsin detection with excellent biocompatibility and high sensitivity was successfully constructed based on CDs-PEI and Eosin Y.
Topics & Concepts
ProtamineFluorescenceDetection limitTrypsinChemistryEosin YEosinChromatographyBiochemistryStainingEnzymeOpticsCatalysisPhotocatalysisHeparinPhysicsPathologyMedicineCarbon and Quantum Dots ApplicationsNanocluster Synthesis and ApplicationsAdvanced Nanomaterials in Catalysis