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Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 75 for “"Polyaniline"”.
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Conduction mechanisms in polyaniline
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Materials Science and Engineering, 1987.
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Electrochemistry of Polyaniline-DNA System.
<p>A new type of biocomposites – the polyaniline - deoxynucleic acid (PAN / DNA) and the poly-(o-phenylenediamine)-DNA (POPD-DNA) complexes can be synthesized electrochemically in acidic media in the potential range of –0.2V to 0.8 V vs. Ag/AgCl reference electrode, respectively. The …
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Interfacial Interactions in Polyaniline Containing Hybrids
… interfacial interactions of the components in polyaniline (PANI) containing hybrids. It has focused on the interaction of two groups of substrates with PANI: inorganic fillers and biopolymers. The first group includes model substrates, such as silica and alumina, and also zeolites and clays, …
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Synthesis and characterization of novel polyaniline/metal composites
The chemical synthesis of polyaniline (PANI) is explored using tetrachloroaurate, AuCl4- and hexachloroplatinate, PtCl 62-. These studies provide a simple method for the direct oxidation of aniline by these metal species and simultaneous formation of bulk quantities of PANI/Au and PANI/Pt …
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Investigation of Two-Dimensional Structured Polyaniline for Supercapacitor Applications
… in the 2D structured tungstate anion linked polyaniline (TALP) using the gravimetric probe, electrochemical quartz crystal microbalance. It is revealed that the anion nature affects the movement of solvent molecules via modifying the built EDL. To be specific, the thicker EDL contributed by …
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Evaluating the Electrical Response of Polyaniline to Mechanical Strain
This thesis focuses on the electrical output of polyaniline films subjected to uniaxial strain in hydrochloric acid solutions. Polyaniline belongs to novel class of materials known as conducting polymers. Alternating single and double bonds in the backbone of conducting polymers allow them to …
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Palladium catalysis in the synthesis of polyaniline-related materials
… arising from or applicable to the synthesis of polyaniline derivatives, are described. Commercially available benzophenone imine serves as a convenient ammonia equivalent in the palladiumcatalyzed amination of aryl halides and triflates. The chelating ligand bis[2-(diphenylphosphino) phenyl] …
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Synthesis and characterization of metal-polyaniline thin films and membranes
<p>"Polyaniline (PAni), an inherently conducting polymer, was synthesized with different intrinsic oxidation states from emeraldine salt (ES) and emeraldine base (EB) to leucoemeraldine base (LM). Free-standing membranes and thin film bi-layers of metal- polyaniline were fabricated by magnetron …
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Development of polyaniline nanotube electrocatalysts and sesor devices for phenolic-pollutants
… has been directed towards the prepaparation of polyanilines.
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In-situ production of electrically conductive polyaniline fibres from polymer blends
… feasibility of producing electrically conductive polyaniline (PANI) fibres within a suitable polymer matrix by means of the development of a suitable processing strategy, which allows the fabrication of an anisotropically conducting composite. It is remarkable, however, that layered structures of …
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Synthesis and characterization of polyaniline/magnetite nanocomposites for fabrication of nanofiber textile
… Polymer/inorganic composites such as polyaniline/magnetite nanocomposites (PAni/Fe3O4) can be manipulated through various treatments in fabricating desire material such as nanofibers textile for many applications. The modified magnetite (Fe3O4) nanoparticles were successfully …
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Investigation of Mechanical and Antibacterial Performance of Novel Polyaniline (PANI) Coatings via PLD
… activity. Conductive polymers such as polyaniline (PANI) offer corrosion protection and electrical conductivity, but their practical applications are limited by poor adhesion to metallic substrates. To overcome this limitation, ultrathin titanium (Ti) interlayers and silver–copper …
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Structure and electrical properties of assemblies of polyaniline : from blends to self-assembled multilayers
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Materials Science and Engineering, 1995.
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Investigations into the sensing capabilities of an electrochemical immunosensor employing polyaniline as a mediator species
… laboratory. The platform itself is composed of a polyaniline - poly(vinylsulphonate) (PANIIPVS) modified screen-printed carbon paste electrode used as a substrate for the immobilisation of antibody, and the subsequent competition assays of protein analytes. Chapter 1 is a literature review …
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Development of conductive sheet composite based on kenaf fibre loaded with polyaniline for anti-static packaging application.
… shielding sheets made up of kenaf fiber and polyaniline (KF/PANI) via in-situ polymerization method. This modification has the potential to be used as static shielding packaging, which will help to prevent the build-up of static electricity during the storage and transportation of electronic …
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