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dc.contributor.advisorRoss, Natasha
dc.contributor.advisorBilibana, Mawethu Pascoe
dc.contributor.authorNqakala, Noniko Civilized
dc.date.accessioned2019-05-09T10:11:31Z
dc.date.available2019-05-09T10:11:31Z
dc.date.issued2018
dc.identifier.urihttp://hdl.handle.net/11394/6762
dc.description>Magister Scientiae - MScen_US
dc.description.abstractThe motivation to determine H2O2 lies in the fact that this chemical species plays a crucial role in diverse fields of practise such as cosmetic, food, diagnostic, pharmaceutical, clinical and environmental protection industries. Several methods such as chromatography, colorimetry, titrimetry and spectrophotometry have been developed for its detection. However, these methods are known to manifest underlying disadvantages such as high cost, time consuming, instability and complicated immobilization procedures. In this present study an enzyme-less electrochemical sensor based on Ag-Fe2O3/POM/RGO nanocomposite (POM stands for polyoxometalate and RGO stands for reduced graphene oxide) was successfully synthesised via a hydrothermal method and a photochemical reduction method for the detection of hydrogen peroxide (H2O2).en_US
dc.language.isoenen_US
dc.publisherUniversity of the Western Capeen_US
dc.subjectPolyoxometalate (POM)en_US
dc.subjectHydrogen peroxide (H2O2)en_US
dc.subjectAmperometry (AMP)en_US
dc.subjectLimit of detection (LOD)en_US
dc.subjectCyclic voltammetry (CV)en_US
dc.titleConstruction of an enzyme-free electrochemical sensor based on Ag-Fe2O3/POM/RGO novel nanocomposite for hydrogen peroxide detectionen_US
dc.rights.holderUniversity of the Western Capeen_US


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