Bifunctional colorimetric biosensors via regulation of the dual nanoenzyme activity of carbonized FeCo-ZIF

• Published in: Sensors and actuators. B, Chemical Vol. 290; pp. 357 - 363
• Main Authors: Wu, Tengteng, Ma, Zhangyan, Li, Peipei, Lu, Qiujun, Liu, Meiling, Li, Haitao, Zhang, Youyu, Yao, Shouzhuo
• Format: Journal Article
• Language: English
• Published: Lausanne Elsevier B.V 01.07.2019; Elsevier Science Ltd
• Subjects: Bifunctional; Biosensors; Carbonization; Catalysis; Color fading; Colorimetric biosensors; Colorimetry; Functional materials; Hydrogen peroxide; Hydroquinone; Magnetism; Metal-organic framework; Oxidase; Oxidase-like; Peroxidase; Peroxidase-like; Reaction time; Reducing agents; Oxidase-like; Bifunctional; Colorimetric biosensors; Metal-organic framework; Peroxidase-like

•FeCo alloy doped carbon sphere (FeCo@C) was obtained from the carbonization of FeCo-ZIF.•FeCo@C exhibits satisfactory mimetic dual-enzyme activity.•The mimetic dual-enzyme activity can be controlled and used as bifunctional colorimetric biosensor for HQ and H2O2.•The FeCo@C solves the defect of ins...