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 89 for “"Electrochemical methods"”.
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Novel Electrochemical Methods for Human Neurochemistry
… The process of modifying established FSCV methods for clinical application has led improved model building strategies, and a new "random burst" sensing protocol. The advent of random burst sensing raises questions about the capabilities of in-vivo electrochemistry techniques, while opening …
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Novel Electrochemical Methods for Acidity Monitoring: Theory, Design and Application
… of this project, the current development of electrochemical sensors, and the basic theory and techniques of electrochemistry concerned within the thesis. The existing development of carbon-based electrochemical sensors and the application of screen-printing technology in sensor fabrication …
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Biocatalysis on nanostructured surfaces : investigation and application of redox proteins using spectro-electrochemical methods
… (between 250 and 2500 pmol cm-2) and their electrochemical and spectroscopic investigation. Both, the electrochemical behavior and the immobilization of proteins are influenced by the geometric parameters of the porous material, such as the structure and pore shape, the surface chemistry, as …
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Assessing the degradation of battery cathodes in real time via spatially resolved electrochemical methods
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2026-08-01
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Investigation of surface structures at catalytically important metals by UHV - electron spectroscopic and electrochemical methods
… Rh(100) single crystal electrodes and the basic electrochemical behavior of Rh(100) in perchlorate electrolyte. The measurements were made in a UHV (ultra high vacuum) - electrochemistry transfer system which allowed rapid contamination free UHV - electrolyte - UHV transfers. In UHV, low energy …
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Molecular Elucidation of Reaction Mechanisms in Aluminum & Lithium Metal Batteries by Solid-State NMR Spectroscopy and Electrochemical Methods
… by high-cost fluorinated solvents. Herein, electrochemical reaction mechanisms and chemical processes were elucidated up from the molecular level in emerging aluminum and advanced lithium metal batteries via a combination of nuclear magnetic resonance (NMR) spectroscopy and electrochemical …
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ELECTROCHEMICAL METHODS FOR THE SUSTAINABLE RECOVERY OF GADOLINIUM FROM MRI CONTRAST AGENTS AND FOR THE FABRICATION OF GADOLINIUM-RICH NANOPARTICLES.
… To address this issue, this work explores two electrochemical strategies aimed at the sustainable recovery and reuse of Gd: a degradation method for GBCAs in various matrices, and the synthesis of Gd-containing nanoparticles starting from GBCA model compounds. In the first approach, …
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Anodic dissolution and electropolishing of copper in phosphoric acid
… deals with the phenomena associated with the electrochemical dissolution of Cu in phosphoric acid. The investigation employs not only standard electrochemical methods, but also the purely physical methods of microscopy and schlieren analysis.
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Spectroscopic and Microscopic Investigation of Electrochemical Interfaces
… saccharin on a copper electrode was studied with electrochemical methods, surface-enhanced Raman spectroscopy, and in-situ STM measurements. The results of electrochemical studies of the interaction of sodium saccharinate and chloride as additives on the copper electrode and their synergic effects …
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Newly Designed HNO Triggered Prodrugs
… its detection has been difficult and many methods including fluorescent copper compounds and electrochemical methods have been devised. Our group has studied HNO for many years and recently developed a detection method based on HNO’s reaction with organophosphorus compunds.
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Copper Electrodeposition on Iridium, Ruthenium and Its Conductive Oxide Substrate
… this thesis was to investigate the physical and electrochemical properties of sub monolayer and monolayer of copper deposition on the polycrystalline iridium, ruthenium and its conductive oxide. The electrochemical methods cyclic voltammetry (CV) and chronocoulometry were used to study the under …
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Transient and steady state electrochemical studies of transport dynamics and equilibria in thin polymer films containing redox centers
… system obtained by transient and steady state electrochemical methods and to evaluate the effect of equilibrium changes in the film on the magnitude of these values. Chronocoulometry (CC), ac impedance spectrometry (AC), and a form of steady state voltammetry (SS) were the methods chosen for …
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Selective Ion Separations Using Shock Electrodialysis
… have motivated the search for new principles and methods for improved ion separations. Electrochemical methods in particular have attractive features such as compact size, modularity, chemical selectivity, broad applicability, and reduced generation of secondary waste. In this thesis, we …
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Catalysis and reactor engineering for the electrochemical conversion of carbon dioxide to carbon monoxide
… electricity provides impetus for exploring electrochemical methods to recycle CO₂ in cost-competitive and sustainable ways. Researchers have experimentally demonstrated CO₂ transformations into a variety of industrially relevant materials. Techno-economic assessments inform that the simplest …
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Electrochemical speciation and quantitative chromatography for modelling of indium bioleaching solutions
… of process relevant solutions were required. Electrochemical methods were used to determine the stability constants of indium complexes with nitrate, chloride, sulfate, and hydroxide ions, as well as with electrowinning additives. High pressure liquid chromatography techniques were adapted to …
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Applications of Electrocatalyzed Chemiluminescence of Luminol (Hydrogen Peroxide, Glucose, Electrogeneration, Flow Injection)
… analytes. The research reported here made use of electrochemical methods both to catalyze the luminol CL reaction and to generate reagents for the CL reaction in situ. Although few analytical applications of luminol electrocatalyzed chemiluminescence (ECL) have been previously reported, the use of …
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Electrodeposition of Diamond-like Carbon Films
… on different substrates using two different electrochemical methods. The first electrochemical method using a three-electrode system was studied to successfully deposit hydrogenated DLC films on Nickel, Copper and Brass substrates. The as-deposited films were characterized by scanning …
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Exploration of the Structure and Catalytic Activity of Modified Platinum Substrates
… X-Ray Photoelectron Spectroscopy (XPS) and electrochemical methods are ideal techniques to probe the structure and catalytic activity of platinum surfaces modified by noble metal adatoms. STM and XPS studies correlate surface coverage and composition with electrochemical activity and provide …
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