Development of novel nanostructured electrodes for biological applications

dc.contributor.authorGarrett, David John
dc.date.accessioned2011-02-07T20:13:34Z
dc.date.available2013-02-08T11:20:06Z
dc.date.issued2011en
dc.description.abstractThis thesis describes the development and testing of a range of electrodes designed to be able to measure electrical current produced by the respiration of bacteria in direct contact with the electrode surface. The electrodes are designed to directly wire into redox processes in the cytoskeleton of the bacteria so that electron transfer can be measured in real time without the need for solution based mediator molecules. The rate of electron transfer from the bacteria is enhanced by nanostructuring the surface of graphite electrodes with vertically aligned single and multiwalled carbon nanotubes (CNTs) and covalently coupling mediator molecules to the CNT tips. A selection of the prepared electrodes are tested with the non-electrogenic bacteria Proteus vulgaris and Bacillus subtilis to demonstrate the potential of the electrode designs to be used with a wide range of microbial species.en
dc.identifier.urihttp://hdl.handle.net/10092/5093
dc.identifier.urihttp://dx.doi.org/10.26021/6749
dc.language.isoen
dc.publisherUniversity of Canterbury. Chemistryen
dc.relation.isreferencedbyNZCUen
dc.rightsCopyright David John Garretten
dc.rights.urihttps://canterbury.libguides.com/rights/thesesen
dc.subjectElectrochemistryen
dc.subjectCarbon nanotubeen
dc.subjectbiosensoren
dc.titleDevelopment of novel nanostructured electrodes for biological applicationsen
dc.typeTheses / Dissertations
thesis.degree.disciplineChemistryen
thesis.degree.grantorUniversity of Canterburyen
thesis.degree.levelDoctoralen
thesis.degree.nameDoctor of Philosophyen
uc.bibnumber1491502en
uc.collegeFaculty of Scienceen
uc.embargo24en
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