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 104 for “"electrodeposited"”.
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Electrodeposited nanoparticles: properties and photocatalytic applications
The work presented in this thesis reports on fundamental studies into electrodeposition of gold and silver nanoparticulate spheroids on a conducting substrate, Fluorine-doped tin-oxide, and the manipulation of the electrodeposition conditions in order to influence and control the size and surface …
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Resistance switching of electrodeposited cuprous oxide
… this work, the resistance switching behavior of electrodeposited cuprous oxide (Cu<sub>2</sub>O) thin films in Au/Cu<sub>2</sub>O/top electrode (Pt, Au-Pd, Al) cells was studied. After an initial FORMING process, the fabricated cells show reversible switching between a low resistance state (16.6 …
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Electrodeposited Functional Nanowires for Energy Applications
Nanostructuring functional materials can lead to a variety of enhanced intrinsic material properties. In particular, nanowires (NWs) have large surface-to-volume ratio and large aspect ratio (length / diameter), which makes them sensitive to low-amplitude vibrations and have increased flexibility …
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Hydrogen diffusion and trapping in electrodeposited nickel
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Materials Science and Engineering, 1989.
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A Compositional Analysis of Electrodeposited Bismuth-Lead Oxides
… of bismuth-lead oxide films that have been electrodeposited from acidic and alkaline tartrate solutions. Inductively Coupled Plasma (ICP) spectrometry was used to determine the bulk composition of the dissolved films as well as the current efficiency for the deposition process. Film …
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Electrodeposited macroporous vanadium oxide Li-ion battery materials
Enhanced battery materials are an important area of research due to the broad range of applications and the need for high capacity and high cycling stability batteries for enable the future electric vehicles and consumer electronics. This work reports on the electrodeposition of 3D macroporous …
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Surface-Enhanced Vibrational Spectroscopies using Electrodeposited Anisotropic Gold Nanoparticles
Electrodeposited anisotropic gold nanostructures with the morphology of daggers are produced from a plating solution of gold (III) salt and 4-methoxypyridine (MOP) on a thin film indium tin oxide (ITO) working electrode. The gold nano-daggers (AuND) were demonstrated to be suitable for …
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Permeability Spectra of Electrodeposited CoFe Film for Inductor Applications
Thin film electronic components play a crucial role in integrated circuits, enabling miniaturization in the semiconductor industry. With the continuous demand for smaller devices, the manufacturing of passive components like inductors and voltage regulators presents challenges. Research trends have …
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Giant magnetoresistance in electrodeposited nickel-copper and cobalt-copper multilayers.
Giant magnetoresistance measurements and x-ray diffractograms of both nickel-copper and cobalt-copper multilayer systems are contrasted with each other and compared to theoretical predictions, in order to determine the superlattice structure and electromagnetic properties of each. The results …
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Electrodeposited Ni/Ge and germanide schottky barriers for nanoelectronics applications
… junction leakage current exhibited by the electrodeposited diodes. The Ni/Ge diodes on highly doped Ge show negative differential conductance at low temperature. This effect is attributed to the intervalley electron transfer in Ge conduction band to a low mobility valley. The results show …
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Hard and tough electrodeposited aluminum-manganese alloys with tailored nanostructures
Tailoring the nanostructure of electrodeposited Al-Mn films to achieve high hardness and toughness is the overarching goal of this thesis. Binary Al-Mn alloys are electrodeposited using a conventional current waveform in a chloroaluminate electrolyte at ambient temperature. It is found that alloys …
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Integration of electrodeposited PdNi alloys with silicon and carbon nanotube electronics
… the ferromagnetic nature of the PdNi films. Electrodeposited PdNi films are thus shown to be suitable contacts for electronic and spintronic devices.<br/><br/>Hydrogen sensors comprising back to back electrodeposited PdNi-Si Schottky barriers are fabricated and characterised. The back to back …
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Effect of iron content on electrodeposited Fe-MnOx catalysts for water oxidation
MnOx materials are earth-abundant and known to be efficient catalysts for the water oxidation reaction (WOR). I present the exploration of an optimal method of cathodically electrodepositing MnOx catalysts on an FTO substrate, allowing for quick synthesis and a homogeneous coverage of the …
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Thin film solar cells using all-electrodeposited ZnS, CdS and CdTe materials.
… CdS, and CdTe thin layers have been successfully electrodeposited from aqueous solutions on glass/fluorine-doped tin oxide (FTO) substrates, using simplified two-electrode system instead of the conventional three-electrode system. This process was also carried out in a normal physical chemistry …
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Cu2ZnSn(S,Se)4 photovoltaic absorber fabrication by hydride chalcogenization of electrodeposited precursors
… CZTSSe: the metals Cu, Zn, and Sn are electrodeposited on a suitable conducting back-contact material, and then the resulting films are reacted under hydride gases, providing selenium and/or sulfur to form the final films. Two methods of electrodeposition are presented. First, a …
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The role of fluoride in the adherence of electrodeposited zinc to aluminum cathodes
<p>“The influence of fluoride ion on zinc adherence to aluminum cathode blanks was determined.</p> <p>The studies have shown a direct correlation between the fluoride content of zinc electrolyte and the degree of adherence of deposited zinc to aluminum. With higher fluoride contents, the number of …
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The Effects of Electrodeposited Coatings on The Plastic Deformation of Copper Single Crystals
Made available in DSpace on 2014-12-10T17:57:35Z (GMT). No. of bitstreams: 1 6406026.pdf: 2320501 bytes, checksum: 174db0d7cbe9f88d6e461085deddc2e6 (MD5) Previous issue date: 1963
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Electrodeposited metal matrix nanocomposites as thin films and high aspect ratio microstructures for MEMS
The electrodeposition of metal-matrix nanocomposites as thin film and high aspect ratio microstructures (HARM’s) for MicroElectroMechanical Systems (MEMS) components is examined. The effect of -Al2O3 nanopowder on copper reduction from acidic and basic electrolytes is examined with rotating disk …
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