Investigating the oxidase-like activity of a Co–Fe Prussian blue analogue nanocube prepared <i>in situ</i> and its applications in the colorimetric detection of ascorbic acid, alkaline phosphatase, α-glucosidase, and ascorbic acid oxidase
Li‐Jing Peng, Shi‐Jun Yin, Li Chen, Tao Tian, Weiyi Zhang, Hang‐Yu Zhou, Feng Yang
Abstract
A Co–Fe Prussian blue analogue nanocube (Co–Fe PBA NC) was prepared in situ . Based on the excellent oxidase-like activity of Co–Fe PBA NC, a colorimetric sensor is developed for the detection of ascorbic acid-related bioenzymes.
Topics & Concepts
Prussian blueChemistryAscorbic acidNuclear chemistryIn situAlkaline phosphataseMethylene blueOxidase testInorganic chemistryEnzymeOrganic chemistryCatalysisFood sciencePhysical chemistryElectrochemistryPhotocatalysisElectrodeAdvanced Nanomaterials in CatalysisElectrochemical sensors and biosensorsAdvanced biosensing and bioanalysis techniques