ArticleSensors (Basel, Switzerland)2013
Development of amperometric biosensors based on nanostructured tyrosinase-conducting polymer composite electrodes.
Article in Sensors (Basel, Switzerland), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.
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Who cites it
10 citing papers in PubMed.
- Poly(Thiophene)/Graphene Oxide-Modified Electrodes for Amperometric Glucose Biosensing.Nanomaterials (Basel, Switzerland) · 2022Article
- Novel Amperometric Biosensor Based on Tyrosinase/Chitosan Nanoparticles for Sensitive and Interference-Free Detection of Total Catecholamine.Biosensors · 2022Article
- E-Tongues/Noses Based on Conducting Polymers and Composite Materials: Expanding the Possibilities in Complex Analytical Sensing.Sensors (Basel, Switzerland) · 2021Review
- Electrochemical Biosensing of Dopamine Neurotransmitter: A Review.Biosensors · 2021Review
- Voltamperometric Sensors and Biosensors Based on Carbon Nanomaterials Used for Detecting Caffeic Acid-A Review.International journal of molecular sciences · 2020Review
- Progress in the Development of Intrinsically Conducting Polymer Composites as Biosensors.Macromolecular chemistry and physics · 2019Review
- Design of Amperometric Biosensors for the Detection of Glucose Prepared by Immobilization of Glucose Oxidase on Conducting (Poly)Thiophene Films.Journal of analytical methods in chemistry · 2018Article
- Tyrosinase-Based Biosensors for Selective Dopamine Detection.Sensors (Basel, Switzerland) · 2017Article
- Biosensor Based on Tyrosinase Immobilized on Graphene-Decorated Gold Nanoparticle/Chitosan for Phenolic Detection in Aqueous.Sensors (Basel, Switzerland) · 2017Article
- Layered composites of PEDOT/PSS/nanoparticles and PEDOT/PSS/phthalocyanines as electron mediators for sensors and biosensors.Beilstein journal of nanotechnology · 2016Article
Corrections and comments
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8 authors.
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Abstract
Bio-composite coatings consisting of poly(3,4-ethylenedioxythiophene) (PEDOT) and tyrosinase (Ty) were successfully electrodeposited on conventional size gold (Au) disk electrodes and microelectrode arrays using sinusoidal voltages. Electrochemical polymerization of the corresponding monomer was carried out in the presence of various Ty amounts in aqueous buffered solutions. The bio-composite coatings prepared using sinusoidal voltages and potentiostatic electrodeposition methods were compared in terms of morphology, electrochemical properties, and biocatalytic activity towards various analytes. The amperometric biosensors were tested in dopamine (DA) and catechol (CT) electroanalysis in aqueous buffered solutions. The analytical performance of the developed biosensors was investigated in terms of linear response range, detection limit, sensitivity, and repeatability. A semi-quantitative multi-analyte procedure for simultaneous determination of DA and CT was developed. The amperometric biosensor prepared using sinusoidal voltages showed much better analytical performance. The Au disk biosensor obtained by 50 mV alternating voltage amplitude displayed a linear response for DA concentrations ranging from 10 to 300 μM, with a detection limit of 4.18 μM.
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