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.
Results
Showing 1 to 20 of 82 for “"Electrode material"”.
-
Titanium nitride as an electrode material for high charge density applications
Present day neural prostheses require electrodes with high current densities. Traditional electrodes are not capable of delivering such high current densities. Titanium nitride as an electrode material and other techniques like reactive ion etching, platinization of titanium were studied in this …
-
A Computational Approach to Efficient Electrode Material Design for Electrochemical Oxidation of PFAS
… development of design principles for efficient electrode materials. This thesis presents a computational framework to advance the understanding of the oxidation mechanism of EAOP, focusing on perfluorooctanoic acid (PFOA) as a model contaminant. Through quantum mechanical simulations, the …
-
The influence of electrode material, viscosity, and magnetic field upon prebreakdown current in dielectric oil.
Source: Masters Abstracts International, Volume: 40-07, page: . Thesis (M.A.Sc.)--University of Windsor (Canada), 1981.
-
Synthesis and characterization of high-performance supercapacitor devices based on carbon/MnO2 composite and carbonized iron cations adsorbed onto polyaniline/nickel graphene foam
… and birnessite-type MnO2/carbon composite electrode materials were investigated for supercapacitor applications. The C-Fe/PANI/Ni-GF electrode material was directly synthesized on a current collector by pyrolysis of the iron-PANI mixture coated on nickel graphene foam in a tube furnace …
-
Einfluss des Elektrodenabbrandes auf das Schaltverhalten eines SF 6-Selbstblasschalters
… of the arc leads to an ablation of the nozzle material and to a resulting gas flow on the one hand in the direction of an outlet and on the other hand into a pressure chamber. This gas flow causes a pressure rise in the pressure chamber. Close to current zero the energy input in the insulating …
-
Characterization and modeling of low-frequency noise in Hf-based high -kappa dielectrics for future cmos applications
… and best alternative for silicon dioxide, when material, thermal and structural properties are considered. Usage of poly-Si as a gate electrode material degrades the performance of the device and hence gate stacks based on metal gate electrodes are gaining high interest. Though a substantial …
-
Reversible electrical breakdown in amorphous chalcogenides
… for the preparation of well-characterised materials and flash-evaporated thin-film switching devices. Measurements have been made of the current-voltage characteristics, including the effect of variation of thermal boundary conditions on the stability and form of the on-state behaviour. All …
-
The Development of M3+-Doped Mesoporous Ti4O7 Electrode for Pharmaceutical Degradation in Fresh Human Urine
An ideal electrode material for pharmaceutical degradation should be efficient, low-cost, and stable. However, none of the well-studied anode material has a lifetime of more than 400 hours. In this work, we fabricate metal with valence number three (M3+) doped-mesoporous Ti4O7 planner electrodes. …
-
IMPROVING THE HAFNIA-BASED RESISTIVE RANDOM-ACCESS MEMORY THROUGH MATERAL ENGINEERING
… (ALD), SYSTEMATIC INVESTIGATIONS ON BOTTOM ELECTRODES AND SWITCHING CHARACTERISTICS OF HFO2 WERE CARRIED OUT TO IDENTIFY THE BEST BOTTOM ELECTRODE MATERIAL TO GIVE A LARGE MEMORY WINDOW AND LOW VARIATION IN READ-WRITE CHARACTERISTICS. PROGRAMMING OR R
-
Advanced Carbon Materials Based Electrodes for High Performance Symmetric Supercapacitors
… they are environmental friendly technology. Electrode materials play a key role in the final performance of supercapacitors. Carbon, usually used as symmetric supercapacitors electrode materials, exhibit extraordinary stability in harsh electrolyte and electrochemical performance owing to its …
-
Designing new electrode materials for energy devices by integrating ab initio computations with experiments
… gauge useful properties such as high capacity in electrode materials. The feasibility of a Ni2+/Ni4+ active redox couple is confirmed in a new layered electrode material, Lio.gNi045Ti5502. First principles calculations combined with experiments show that the degree of cation disordering in the …
-
A study of electrochemical hypochlorite cells
… cells as a function of hydrodynamics and electrode material has been studied over a range of conditions. In this, the electrolytic generation of Sodium Hypochlorite (NaOC1) using an undivided cell in a closed-loop experimental equipment was carried out under galvanostatic conditions (ie at …
-
Synthesis and characterization of Titanium Nitride Nanowires for neural-electrode coatings for improving electrode/neuron interface in the brain
In neurophysiological measurements, a neural-electrode interface material plays a critical role in delivering adequate charge to elicit action potentials without damaging the tissue of interest. However, the need to minimise electrode dimensions to reduce invasiveness and increase selectivity, …
-
Analysis of Electrode Geometric Parameters on AC Impedance Response
… AC impedance response. A conventional three electrode EIS method was used to perform the investigation in the present study. Saturated potassium chloride solution was used as the electrolyte, and three different material rods were used as working electrodes. Different configurations of …
-
Single layer graphene as a stable and transparent electrode for the measurement of non-aqueous electrogenerated chemiluminescence and charge transfer inverse photoemission
… by chemical vapor deposition as a transparent electrode material for use in coupled electrochemical and spectroscopic experiments in non-aqueous media through electrogenerated chemiluminescence (ECL). SLG was used with classical ECL luminophores, rubrene, tris(2,2′-bypyridine)-ruthenium(II) and …
-
Engineering scalable device architectures for lead sulfide quantum dot solar cells
… of these production costs are due to expensive materials used in the quantum dot solar cell device stack, namely gold electrodes. While gold cannot be used on a commercial scale, there are less expensive but more chemically reactive materials that can be used. Replacing gold with aluminum or …
-
Additively Manufactured Dielectric Elastomer Actuators: Development and Performance Enhancement
… robot or morphing structure. Among the utilized materials, dielectric elastomers (DEs) are intrinsically compliant, high energy density polymers with fast and reversible electromechanical response. Additionally, the electrically driven work principle allows DEs to be distributed in a desired …
-
Carbon fiber electrodes for in vivo neural recording
Multi-channel micro electrodes for neural recording is a growing field that thrives on novel materials and fabrication techniques offered by micro fabrication technology. The material and the design of microelectrodes have a critical role on the quality of neural signals recorded. The neural …
-
Structure and properties of the interdiffused phase between lithiated silicon and copper current collector
Silicon is an important electrode material for next generation high performance lithium ion batteries due to its order of magnitude higher charge carrying capacity compared to conventional graphite electrodes. The main obstacle of using Si electrodes in commercial lithium batteries is the massive …
-
Scanning electrochemical microscopy with conducting polymer probes: Validation and applications
… exploring redox and ionic processes on active materials. Here we explore how conducting polymers (CPs) offer several advantages as probe electrode material, given its versatility in the measurement of redox and ionic processes, resulting in a probe that can simultaneously respond to these two …
Page 1 of 5