Global ETD Search
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 9 of 9 for “"dye loading"”.
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INVESTIGATION OF CHELATING DYE IMPREGNATED RESINS FOR THE ION CHROMATOGRAPHIC DETERMINATION OF TRACE METALS
… chromatography (HPCIC) system using chelating dye impregnated resins for the determination of trace metals in various complex matrices is described. The parameters involved in the production of dye impregnated chelating columns have been identified and optimised, A range of chelating dyes have …
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Synthesis and characterization of nanostructured catalysts for photovoltaic applications
… properties and light harvesting potential in a dye sensitized solar cell (DSSC). Particular attention was given to develop synthetic methods to produce metal oxide photocatalysts with similar crystallite size, with different morphologies (spheres, fibers, hierarchical spheres, and globular …
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Development of a flexible image-based approach for studying signal transduction in isolated arterioles
… Isolated cells remained viable after loading with the fluorophores. Arterioles maintained myogenic, and agonist, responsiveness pre and post dye loading suggesting a lack of toxicity. Spectral characteristics of the fluorophores used in the project required specific optical filter …
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INVESTIGATION OF CHELATING DYE IMPREGNATED RESINS FOR THE SELECTIVE ADSORPTION AND SEPARATION OF TRACE METALS FROM AQUEOUS SOLUTIONS
… polystyrene resins were modified with chelating dyes by either covalent bonding or physical adsorption respectively. Large particle size polystyrene resins were used for preliminary investigations of dye loading and metal retaining capacities. After crushing resins to an intermediate particle …
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Unique templating of and applications enabled through mesoporous colloids
… the templating of titania for improvement in dye-sensitized solar cells. A carbon colloidal crystal could successfully be fabricated on the conductive glass substrate after an initial titania deposition. Titania was deposited and infiltrated the mesoporous carbon colloidal crystal template. …
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Novel Nanostructured Titania and Titania Nanocomposites for Photovoltaics and Photocatalysis
… nanotube arrays for applications in advanced dye-sensitized solar cells (DSSCs) and efficient photocatalysis. The first part of this work entails fast synthesis of bamboo-type TiO2 nanotube arrays with large surface area via anodization of Ti substrates for applications as photo-anodes in …
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SYNTHESIS, SURFACE MODIFICATION, AND CHARACTERIZATION OF BIOCOMPATIBLE MULTIFUNCTIONAL NANOPARTICLES
… candidate to load biomolecules, organic dyes, and magnetic nanocores due to their special porous structure. The challenges of developing such multifunctional nanoparticles include: poor cell uptake due to aggregation of NPs, low fluorescent signal due to poor loading rate, serious …
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Establishing nanoscopic structure-function relationships in the working electrodes of dye-sensitized solar cells
Dye-sensitized solar cells are a strong contender for next-generation photovoltaic technology with niche applications as solar-powered windows. The performance of a DSSC is particularly susceptible to the dye sensitizer, which is adsorbed onto the surface of a wide-band-gap semiconductor such as …
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Chemometrics applied to the discrimination of synthetic fibers by microspectrophotometry
… between yellow polyester fibers with the same dye composition but different dye loadings along with introducing a multivariate calibration approach to determine the dye concentration of fibers. In the first study, background subtracted and normalized visible spectra from eleven blue acrylic …