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 397 for “"inductively coupled plasma"”.
-
Simulation of Magnetically Confined Inductively Coupled Plasma
… presented to address the need for high density inductively coupled plasmas with enhanced properties and a more uniform and consistent distribution, suitable for large-area material processing. Fluid model simulations of 3D argon inductively coupled plasma (ICP) were performed in COMSOL for the …
-
FLUORESCENCE STUDIES IN THE INDUCTIVELY COUPLED PLASMA
… searches were used to optimise several plasma parameters, i.e. forward power; viewing height ALC; plasma, nebuliser and auxiliary gas flow rates. Once the optimum conditions had been determined, calibration curves were plotted for each of the elements studied (Ba, Li, Mg and Na). The …
-
Solid sample introduction in inductively coupled plasma emission spectrometry.
… made in the area of solid sample introduction in Inductively Coupled Plasma Emission Spectrometry (ICP-ES). As an alternative to solution nebulisation two methods of introducing samples to the ICP are investigated. The first of these uses the direct insertion probe technique first described by …
-
Trace Evidence Analysis of Forensic Samples Using Inductively Coupled Plasma
… techniques for multi-elemental trace analysis is inductively coupled plasma (ICP) spectrometry; yet, it is seldom used for forensic analysis. In this thesis, four different forensic applications will be explored using ICP spectrometry involving four different types of sample: human head hair, …
-
Laser ablation for sample introduction in inductively coupled plasma spectrometry.
… as a means of sample introduction for the Inductively Coupled Plasma (ICP). This involved the configuration of an ICP spectrometer, a laser and a novel laser ablation chamber. The latter offered the facility of electrothermally heating samples before or during laser ablation.Several …
-
Field sampling and microcolumn preconcentration techniques in inductively coupled plasma spectrometry.
… are subsequently eluted and quantified by inductively coupled plasma-emission spectrometry (ICP-ES).Initial studies focus on trace analytes in caesium iodide, however a selection of the alkali metal salts, lithium nitrate, potassium bromide, sodium fluoride and sodium chloride, are …
-
Production of barium cerate films using an inductively coupled plasma reactor
Includes bibliographical references (pages 86-89).
-
Modeling of non-equilibrium plasmas in an inductively coupled plasma facility
… of ionized gas flows inside the torch of an inductively coupled plasma facility in the von Karman Institute for Fluid Dynamics. The main purpose of this work is the parametric investigation of thermo-chemical non-equilibrium effects on the plasma jet at different operating pressures ranging …
-
Fundamental studies of the analytical applications of an inductively coupled plasma source.
Abstract not provided.
-
Slurry, Solution and Speciation Analysis By Inductively Coupled Plasma Atomic Emission Spectrometry
Inductively coupled plasma atomic emission spectrometry has been investigated for solution, slurry and speciation analysis. It has been shown that it is possible to optimise a simultaneous multielement analysis for slurry and solution samples using solid state detection and optimisation algorithms. …
-
Computational modeling of test articles in the PlasmatronX inductively coupled plasma facility
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2027-08-01
-
OPTIMISATION OF THE INDUCTIVELY-COUPLED PLASMA FOR THE ANALYSIS OF SOLUTIONS AND SLURRIES
The application of inductively-coupled plasma (ICP) spectrometry for the analysis of solutions and slurries is reviewed. The critical parameters which affect analytical performance are identified and methods for the optimisation of the ICP for such applications demonstrated. Particle size of the …
-
DEVELOPMENT OF A LOW PRESSURE-INDUCTIVELY COUPLED PLASMA-ION SOURCE FOR MASS SPECTROMETRY
A low pressure-inductively coupled plasma (LP-ICP) ion source has been investigated for the production of atomic and molecular ions for mass spectrometry (MS). A dedicated LPICP- MS was constructed, by modifying a Hewlett Packard mass selective detector, to detect ions from the LP-ICP. The ion …
-
Elemental speciation and miniaturised sample introduction studies for inductively coupled plasma mass spectrometry
… the development of sample introduction for inductively coupled plasma mass spectrometry (ICPMS). The ultimate aim is to develop methods for conducting rapid speciation analysis. This is approached in two ways; firstly using liquid chromatography (LC) employing a column with a monolithic …
-
Determination of chromium in natural waters by flow injection inductively coupled plasma emission spectrometry.
… simple introduction of the in situ samples to an inductively coupled plasma emission spectrometer using a flow injection manifold.The approaches to speciation determination have been reviewed in Chapter 1. The need for in situ sampling and separation together with storage stability is evident, as …
-
Laser Ablation Inductively Coupled Plasma Mass Spectrometry (LA-ICP-MS) as a Biomonitoring Tool
Using laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) this research analyzed human cadaver hair for gadolinium and mice hair samples for cadmium. This project combined fundamental bench science (analytical chemistry and animal studies), and insight into exposures to an …
-
Interfacing High Performance Liquid Chromatography with Inductively Coupled Plasma Mass Spectrometry for Speciation Studies
… performance liquid chromatography (HPLC) with inductively coupled plasma mass spectrometry (ICP-MS) for the speciation of organometallic compounds has been developed and utilised for a number of diverse applications. Desolvation of the sample prior to reaching the plasma is shown to facilitate …
-
Reduction of polyatomic ion interferences in inductively coupled plasma mass spectrometry with cryogenic desolvation
… of aqueous and organic samples into an argon inductively coupled plasma (ICP) is described. The aerosol generated by the nebulizer is heated (+140°C) and cooled (-80°C) repeatedly. The dried aerosol is then injected into an inductively coupled plasma mass spectrometer (ICP-MS);The metal oxide …
Page 1 of 20