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 20 of 5398 for “"Oxide"”.
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Thermodynamic properties and behavior of potassium oxide in potassium oxide-alumina and potassium oxide-calcium oxide silicates
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Materials Science and Engineering, 1984.
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Investigation of Oxide Fiber/oxide Matrix Composites With a Weak Interphase
Interface properties of four kinds of fiber model systems were obtained by analyzing pushout data with the linear model, the shear-lag model, and the Liang-Hutchinson model. These interface properties include interface fracture energy, coefficient of friction, clamping pressure, interface debond …
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Thin Oxide Metal-Oxide - Semiconductor Capacitor Studies of Fast Surface States
Made available in DSpace on 2015-05-12T22:38:46Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 7212221.PDF: 2511309 bytes, checksum: d384075a57e8f67cba6284709e4a102b (MD5) Previous issue date: 1971
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Optimization of photocatalytic degradation of wastewater using oxide and non-oxide photocatalysts
A dissertation submitted in fulfillment of the academic requirement for the degree of Master of Engineering: Chemical Engineering, Durban University of Technology, Durban, South Africa, 2025.
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Poly(Ethylene Oxide)/Graphene Oxide Polymer Nanocomposite Electrolyte for Lithium Ion Batteries
… polymer electrolytes. In this study, graphene oxide (GO) nanosheets were used as nanosized fillers in polyethylene oxide (PEO) electrolyte. We demonstrated that about an order of magnitude improvement in lithium-ion conductivity, as high as 10-4 S/cm at room temperature, was achieved with GO …
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Microstructural Control of Aluminum/aluminum Oxide Electrochemistry: Aluminum/aluminum Oxide Photonic Devices
The fully addressable microcavity plasma device, fabricated by the combination of modified electrochemical etching and anodization, is the first to be demonstrated. Intense luminance and luminous efficacies approaching 1800 cd/m2 and 4 lm/W, respectively, have been observed for 50 x 50 to 320 x 160 …
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Semiconducting tin oxide and cobalt oxide films for future solar energy applications
… to other useful forms of energy. Semiconducting oxide thin films have potential applicability in photovoltaic conversion of solar energy to electrical energy and thermal energy collection or reflection. Pyrolytic thin films of Sn02-x and r. f. sputtered thin films of CoOx were prepared in this …
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Magnetoelectric Oxide Nanocomposite Heterostructures
Multiferroics have attracted lots of research interest due to their potential in numerous multifunctional applications. The multiferroic materials could simultaneously exhibit two or more ferroic order parameters, and the coupling effects between ferroelectricity and ferromagnetism are named as …
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Growth, phase transformation, and self-assembly in iron oxide and uranium oxide nanostructures
Nanomaterials have great scientific appeal due to their unique properties and prevalence in the environment, but the fundamental mechanisms that drive nanoparticle growth, phase transformation, and assembly into larger structures are still shrouded in mystery. Considerable progress has been made in …
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Measuring Nitric Oxide Production and Nitric Oxide Synthase Metabolite Levels in Single Neurons
Embargo set by: Seth Robbins for item 85549 Lift date: Forever Reason: Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs
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Synthesis and characterization of Fe-containing oxide powders and carbon nanotube-Fe-oxide nanocomposites
Carbon nanotubes (CNTs) are one of the most widely investigated nanomaterial because they show excellent thermal, electrical and mechanical properties besides that they are very small, hollow and monodimensional. The goals of this PhD research project were firstly to prepare Fe/Al2O3 solid solution …
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A multiscale model for the oxide ion conducting and proton conducting solid oxide cells
Solid oxide cells (SOCs) are high-efficiency energy conversion devices under high temperature. However, the key reaction mechanisms governing the overall performance of SOCs are not well understood. Here, we develop a multiscale model combining density functional theory calculations, transition …
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Nitric oxide in airway inflammation
… airway inflammation associated with nitric oxide (NO) and the metabolites nitrite/nitrates (NOx) in diseases such as chronic obstructive pulmonary disease (COPD), but some of the variables affecting the results are unknown. It was hypothesised that 1) EBC would be influenced by lung volumes …
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Emerging phenomena in oxide heterostructures
Oxide interfaces have attracted considerable attention in recent years due to emerging novel properties that do not exist in the corresponding parent compounds. Furthermore, modern atomic-scale growth and probe techniques enable the formation and study of new artificial interface states distinct …
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Electronic Conduction in Thallic-Oxide
Made available in DSpace on 2014-12-12T00:32:36Z (GMT). No. of bitstreams: 1 7511560.pdf: 7069588 bytes, checksum: 778238623c591798487048048af6c6e4 (MD5) Previous issue date: 1974
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SIMOX buried-oxide conduction mechanisms
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1997.
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Reactivity of Oxide Surfaces and Metal-Oxide Interfaces: Effects of Water Vapor Pressure on Ultrathin Aluminum Oxide Films, and Studies of Platinum Growth Modes on Ultrathin Oxide Films and Their Effects on Adhesion
The reactivity of oxide surfaces and metal-oxide interfaces play an important role in many technological applications such as corrosion, heterogeneous catalysis, and microelectronics. The focus of this research was (1) understanding the effects of water vapor exposure of ultrathin aluminum oxide …
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