An aptamer and flower-shaped AuPtRh nanoenzyme-based colorimetric biosensor for the detection of profenofos
Xin Tan, Wancui Xie, Qi Jia, Fangyuan Zhao, Wei Wu, Qingli Yang, Xiudan Hou
Abstract
A GO grafted SSM was prepared to load the freely mobile capture probe and novel flower-shaped AuPtRh nanospheres were synthesized to be a signal probe, which were constructed to form a colorimetric biosensor for the detection of profenofos.
Topics & Concepts
AptamerDetection limitBiosensorHorseradish peroxidaseChemistryAdsorptionLinear rangeGraphenePeroxidaseNanotechnologyCombinatorial chemistryNuclear chemistryChromatographyMaterials scienceBiochemistryOrganic chemistryEnzymeMolecular biologyBiologyAdvanced biosensing and bioanalysis techniquesAdvanced Nanomaterials in CatalysisElectrochemical sensors and biosensors