Colorimetric ascorbic acid sensing from a synergetic catalytic strategy based on 5,10,15,20-tetra(4-pyridyl)-21H,23H-porphyrin functionalized CuS nanohexahedrons with the enhanced peroxidase-like activity
COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS(2020)
Abstract
5,10,15,20-tetra(4-pyridyl)-21H,23H-porphyrin (TPyP) functionalized CuS nanosheets exhibited superior peroxidase-like activity, ascribed to production of OH under the synergetic effect between TPyP and CuS. A fast AA detection platform is constructed on the basis of TPyP-CuS.
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Key words
TPyP,CuS,Peroxidase mimic,Ascorbic acid,Colorimetric sensing
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