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Showing 1 to 20 of 26 for “"indium oxide"”.
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Oxygen Transport in Vapor-Deposited Tin-Doped Indium Oxide Films (Diffusion, Electrochemical)
Dense, polycrystalline films of Sn-doped In(,2)O(,3) were vapor deposited on yttria-stabilized zirconia solid electrolytes. Oxygen transport through the films was monitored between 1100 and 1300(DEGREES)K near atmospheric oxygen pressures using electrochemical techniques. An attempt was made to …
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Mechanisms of the Reactive Sputtering of Indium in Argon-Nitrogen and Nitrogen-Oxygen Discharges: Growth of Indium-Nitride, Indium-Oxynitride and Indium-Oxide Films
Made available in DSpace on 2014-12-14T16:00:42Z (GMT). No. of bitstreams: 1 8009116.pdf: 4068822 bytes, checksum: 396bc6d13f3353256bf717f4c6cf9bf5 (MD5) Previous issue date: 1979
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Magnetism and spin transport studies on indium tin oxide
… systematic study of the investigation into using Indium Oxide based materials in next generation spin-transport electronic applications. Initial studies focused on the optimisation of the electrical properties of Indium Oxide (In2O3) and Tin(Sn)-doped Indium Oxide (ITO) thin films grown using DC …
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Nonaqueous Synthesis of Metal Oxide Nanoparticles and Their Surface Coating
… of technologically interesting crystalline metal oxide nanoparticles via high temperature nonaqueous solution processes and the formation of core-shell structure metal oxide composites using some of these nanoparticles as the core with silica, titania or polymer as shell via a modified …
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Investigation of Fluorescence and Fluorescence Polarization as a Probe of Surface-Bound Species (Zinc Tetraphenylporphyrin, Ruthenium Tris(bipyridine))
… glass, single crystal silicon and electrodes of indium oxide coated glass, pyrolytic graphite and thin gold films. Deposition was accomplished by (a) drying an aliquot of solution that had been loaded by syringe, (b) dipcoating from solution, (c) spincoating a polymeric solution or (d) vacuum …
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Near room temperature lithographically processed metal-oxide transistors
… of fabricating transistors based on metal-oxide channel materials. The combination of indium tin oxide (ITO) as the source/drain electrodes, zinc indium oxide (ZIO) as the semiconducting channel, and parylene as the dielectric was used to demonstrate the feasibility of such a low …
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Surface chemistry and material integration of metal oxide nanocrystals
Metal oxide nanocrystals have a variety of chemical, electronic, and optical properties unique not only to their material composition but also to their size and shape. Control and tunability over these physical parameters can be achieved through colloidal synthesis. In this process, small nuclei …
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Machine Learning Force Fields for Modelling Reactions at Complex Interfaces
… systems. We examine both catalytic reactions at oxide interfaces and carbon capture in porous materials. A key obstacle to the widespread use of MLFFs for complex systems is the need to curate relevant training datasets that lead to accurate and trustworthy results. We present an automated …
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Excited State Dynamics of Dyes Bound to Nanocrystals
… the surface of wide-bandgap semiconductor metal oxide NPs. The dye molecules absorb light, and the excited dye molecules then transfer an electron to the conduction band (CB) of the NP. These dye-NP systems are used for applications such as solar cells and photocatalysis. This thesis aims to …
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Production and characterisation of novel kinds of cluster matter and their behaviour under the influence of hydrogen and oxygen
… unknown. The second materials group included indium oxide, tin oxide and tin doped indium oxide. Remarkably, these materials have good conductive properties, as well as being transparent in the visible range of the spectrum, which has interesting applications (for example in solar cells). …
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Simulation of polymer solar cell characteristics by amps-1d
… of current-voltage (I-V) simulations of indium oxide (In_2O_3) and tin oxide (SnO_2) (ITO) and poly (3,4-ethylenedioxythiophene): poly (styrenesulfonate) (PEDOT: PSS) as transport layer. The other comparison is between single polymeric solar cell and tandem polymeric solar cells by …
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Electrochromism of Transition Metal Phthalocyanine Thin Films
… Cu(II), and Zn(II) phthalocyanines on gold or indium oxide electrodes undergo stoichiometric oxidation and rereduction. Excepting FePc and CoPc, the process is essentially reversible. Chronocoulometry showed that ZnPc films oxidized to the extent of 1.21 electrons per ZnPc molecule; CoPc …
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Biocatalysis on nanostructured surfaces : investigation and application of redox proteins using spectro-electrochemical methods
… nanostructured transparent and conductive metal oxides as platform for the immobilization of electroactive enzymes. On the other hand the second part of this work is related to the immobilization of sulfite oxidase on gold nanoparticles modified electrode. Finally direct and mediated …
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An experimental and graph theoretic study of atomic layer deposition processes for spacecraft applications
… dissertation, an experimental study of ALD of indium oxide and indium tin oxide films using the trimethylindium, tetrakis (dimethylamino) tin(IV), and ozone precursor system is conducted to first, investigate the potential application of this ALD process for producing high-quality transparent …
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Nonaqueous synthesis of metal oxide nanoparticles and their assembly into mesoporous materials
… of technologically interesting crystalline metal oxide nanoparticles via nonaqueous sol-gel process and the formation of mesoporous metal oxides using some of these nanoparticles as building blocks via evaporation induced self-assembly (EISA) technique. In the first part, the experimental …
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Studies on monolithic tandem structure for low cost and high efficiency dye-sensitized solar cells
… Optical losses from the transparent conducting oxide (TCO) used in both the DSC and CIGS absorb a small amount of light that is required by the CIGS. These parasitic losses ultimately reduce the overall performance of the tandem device. The work presented in this thesis makes use of pulsed DC …
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Low temperature lithographically patterned metal oxide transistors for large area electronics
Optically transparent, wide bandgap metal oxide semiconductors are a promising candidate for large-area electronics technologies that require lightweight, temperature-sensitive flexible substrates. Because these thin films retain relatively high carrier mobilities even in an amorphous state, metal …
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Properties of Amorphous Transparent Conducting and Semiconducting Oxides from First Principles
… transparent conducting and semiconducting oxides possess properties superior or comparable to their crystalline counterparts. The structure-property relationship in amorphous oxides is not nearly as well understood as in the case of the crystalline transparent conducting oxides. We have …
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Nanostructured architectures for colloidal quantum dot solar cells
… can serve as a viable alternative to tin-doped indium oxide (ITO) as a transparent conductive electrode for thin-film optoelectronics. We grow ZnO nanowires on graphene and fabricate prototype graphene-based ordered bulk heterojunction QD devices with photovoltaic performance approaching that of …
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Printable graphene sensing systems for drug and alcohol detection
… alcohol sensor, which was based on graphene and indium oxide, had a detection limit of 3.14×103 ppm and a linear range of 3.14×103 ppm to 5.53×104 ppm. In contrast, the second alcohol sensor, which was based on graphene and a new complex of indium ethylenediamine, exhibited a significantly …
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