Terbium doping of graphitic carbon nitride endows a highly sensitive ratiometric fluorescence assay of alkaline phosphatase
Shang-Qing Zhang, Xun Liu, Qixuan Sun, Mingli Chen, Jianhua Wang
Abstract
Terbium doped g-C 3 N 4 produces two exceptional emissions with extremely narrow peaks with FWHM < 12 nm and a large Stokes shift of >200 nm. Its modification with HOOC–PEG–COOH endows a ratiometric fluorescence sensitive assay of alkaline phosphatase.
Topics & Concepts
TerbiumGraphitic carbon nitrideFluorescenceStokes shiftDopingCarbon nitrideAlkaline phosphataseNitrideMaterials scienceCarbon fibersChemistryNanotechnologyOptoelectronicsPhotocatalysisLuminescenceCatalysisOpticsEnzymeBiochemistryComposite numberPhysicsLayer (electronics)Composite materialCarbon and Quantum Dots ApplicationsAdvanced biosensing and bioanalysis techniquesLuminescence and Fluorescent Materials