Characterization of Thin Films and Solid Surfaces Using Proton-Induced X-Ray Emission. by United States. Bureau of Mines.

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SeriesReport of investigations (United States. Bureau of Mines) -- 8455
ContributionsSartwell, B., Campbell, A.
ID Numbers
Open LibraryOL21738835M

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Using the thick target 0 K X-ray production cross sections obtained by Hart et a for Characterization of Thin Films and Solid Surfaces Using Proton-Induced X-Ray Emission. book energies PROTON-INDUCED X-RAY ANALYSIS OF THIN FILMS ON METALS between 20 and keV, Qx can be approximated by the function QX = x E (3) where E is the proton by: 3.

X-ray production by proton bombardment was used to determine the surface density of thin films of Al, Cu, and Yb. This was accomplished by comparison at a number of thicknesses with known films.

High-energy ion beams are generally used for material characterization of both thin and thick films. Although several high-energy ion beam-based techniques are available for material characterization, RBS, NRA, proton-induced X-ray emission (PIXE), and ERDA are commonly used.

Download: Download full-size image; Figure Schematic illustration of the uses of ion beams with various Cited by: 3. Abstract. Thin solid films and surfaces are characterized by means of IR-spectroscopy. Properties under consideration are geometric structures of layers and stacks of layers, chemical composition and incorporation of impurities, and parameters of free electrons and by: 4.

In order to make X-ray analysis more sensitive to surfaces or thin films, a ‘glancing angle’ or ‘grazing incidence’ geometry can be used. Finally, aspects of spatially resolved analyses are discussed, covering depth profiling, surface imaging and a fully 3D characterization of solids.

It is exemplified that by using suitable primary- ion bombardment conditions, a lateral resolution of less than nm and an in-depth resolution of a few nm can be achieved in thin-film : Hubert Gnaser. In principle, every thin film characterization technique is applicable for analyzing ALD grown material.

However, the very thin (typically a few 10s of nm) thickness of ALD films makes their structural and chemical characterization challenging.

Techniques sensitive at these material dimensions such as SE [68], XPS [72], transmission electron microscopy, etc., are often used for ALD film characterization. X-ray reflectivity is a very sensitive method to investigate thin-film and multilayer structures.

The main parameters obtained are thickness, roughness, and layer density. Concerning the thickness range of application, it is well suited for many materials used in modern information by: 1. The Fraunhofer IOF has many years of experience in the field of surface and thin film characterization.

This includes investigations of nano- and microstructures and their optical and functional properties. Application specific investigation programs are designed in order to efficiently support the development of surfaces, coatings, and materials.

MSE Surface and Surface Analysis Lecture Series Ma Reference Materials: 1. Metals Handbook Volume Materials CharacterizationASM Intl. Publishing Group (). Sibilia J.P., Materials Characterization and Chemical AnalysisVCH Publishers (). Venables J., Introduction to Surface and Thin Film ProcessesFile Size: KB.

Glancing Angle X-ray Diffraction (GAXRD) is introduced as a direct, non-destructive, surface-sensitive technique for analysis of thin films.

The method was applied to polycrystalline thin films (namely, titanium oxide, zinc selenide, cadmium selenide and combinations thereof) obtained by electrochemical growth, in order to determine the compositionFile Size: KB. Proton‐induced characteristic X rays (1–10 keV) have been used to study, in situ, the alloy composition of L stainless steel surfaces as a function of the vacuum annealing temperature.

Effects of 15‐min isochronal vacuum anneals between and °K were determined by probing to depths of about 1 μm with ‐ to ‐keV protons. In particular, chromium depletion was Cited by: Characterization of thin films and solid surfaces using proton-induced X-ray emission.

[Washington]: U.S. Dept. of the Interior, Bureau of Mines, (OCoLC) Online version: Sartwell, Bruce D. Characterization of thin films and solid surfaces using proton-induced X-ray emission.

[Washington]: U.S. Dept. of the Interior, Bureau of. Characterization of thin films and solid surfaces using proton-induced X-ray emission / By Bruce D.

Sartwell and Arthur Byron Campbell. Abstract. Includes bibliographical references (p. ).Mode of access: Internet Topics: Proton-induced X-ray emission. 1 Surfaces—An Introduction 1 Historical Perspective, 1 Surfaces and Interfaces—Classification of Properties, 3 External Surfaces, 5 Surface Concentration, 5 Clusters and Small Particles, 6 Thin Films, 8 Internal Surfaces—Microporous Solids, 10 Clean Surfaces, 12 Interfaces, 13Cited by: Proton induced x-ray emission (PIXE) was first introduced at the Lund Institute of Technology in PIXE is a technique which can be used for non-destructive, simultaneous elemental analysis of solid, liquid, thin film, and aerosol filter samples.

Summary This chapter contains sections titled: Introduction Particle‐induced X‐ray emission Particle‐induced gamma ray emission spectrometry Sample collection and preparation Some applications Particle‐induced X‐ray emission and particle‐induced gamma ray emission - Surface Characterization - Wiley Online LibraryCited by: 1.

- PIXE: Particle-Induced X-Ray Emission. RONALD G. MUSKET. Pages 7: VISIBLE / UV EMISSION, REFLECTION, AND ABSORPTION Encyclopedia of Materials Characterization is a comprehensive volume on analytical techniques used in materials science for the characterization of surfaces, interfaces and thin films.

This flagship volume in. The ion-beam analysis technique is one of the most important analysis techniques for materials characterization, especially for thin-film characterization. It normally includes four techniques: Rutherford backscattering spectrometry (RBS), ion-beam channeling effect, particle-induced X-ray emission (PIXE), and nuclear reaction analysis (NRA).

The technique of reciprocal space mapping using X-rays is a recognized tool for the nondestructive characterization of epitaxial films. X-ray scattering from epitaxial Si Ge films on Si() substrates using a laboratory X-ray source was investigated.

It is shown that a laboratory source with a rotating anode makes it possible to investigate the material parameters of the super-thin 2 Cited by: 5. Thin Film Characterization As a leader in materials analysis, Nanolab has helped hundreds of high-technology companies in their R&D and development efforts.

Improving quality, performance, and trouble shooting is how Nanolab develops new and innovative ways to help clients reach their objectives. Reliable non-destructive characterization of thin films and new materials in demanding high tech industries. X-ray metrology is the ideal tool for thin film analysis in the development and mass production of different kind of layer-structured micro- and optoelectronic devices.

X-ray metrology techniques have kept up with the progress in the. • Consider a thin film that is at least partially transparent to light. • If light is incident from the top, some of the light will be reflected and some will be transmitted in to the film.

• Similarly, as the transmitted light tries goes on to exit the film at the bottom, there will be reflection and Size: KB. Table 1 lists the binding energies, E B, of the electron levels where E B is the energy required to remove an electron from an energy level and place it outside the atom.

If you consider the energies for Fe, you find a factor of 10 difference between levels, for example E B (K alpha) = 10 x E B (L 3).There are many sublevels in electron energy levels (L 1 to L 3, M 1 to M 5, and so forth).

Thin films 1. PRESENTED BY: NISCHITH B S THIN FILMS 2. Define Thin Films. A thin film is a layer of materialranging from fractions of a nanometer (monolayer) to several micrometers in thickness.

Thin film technology is a "self organizing" structural evolution. Ex:In ancient times, people already knew how to beat gold into a thin film (use. The Bureau of Mines is using characteristic x-rays produced by proton bombardment of a solid surface to provide quantitative compositional analyses of surface layers of metals.

An integral x- ray yield equation has been developed that quantitatively relates the measured x-ray yield to the thickness of thin films ranging from less than a monolayer to several thousand angstroms.

X-ray reflectivity for studies of surfaces and interface structure / E. Chason ; Curvature-based techniques for real-time stress measurements during thin-film growht / J.A. Floro and E. Chason ; Photoelectron emission microscopy and related techniques for in situ real-time surface studies / M.E.

Kordesch. Thin Film Characterisation Methods INFORMATION Karlsruhe Nano Micro Facility (KNMF) Laboratory for Microscopy and Spectroscopy Thin Solid Films– () [3] C. Ziebert, K.-H. Zum Gahr, Ortsaufgelöste Messung mikrotri- By means of X. A surface, strictly speaking, is an infinitely thin gas-solid interface (cf Kane and Larrabee, Larrabee and Shaffner ).

Often, the topmost layer of a solid is also referred to as the surface. However, since such a layer has a thickness of at least one atomic diameter, it is called a thin film or thin (mono)layer (Werner b).

surface and materials analysis techniques for nanoeducation Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. If you continue browsing the site, you agree to the use of cookies on this website. Background generation in proton-induced X-ray emission spectrometry (PIXE) has been studied systematically using polymer films (4–34 μm thick) and thick graphite as targets.

Zinc oxide nanoparticles were synthesized using a simple precipitation method with zinc sulfate and sodium hydroxide as starting materials.

The synthesized sample was calcined at different temperatures for 2 h. The samples were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), energy dispersive spectroscopy (EDS), and proton-induced X-ray emission Cited by:   Characterization of nanoparticles Surface characterization NRA Nuclear reaction analysis Depth profiling of solid thin film RS Raman Spectroscopy Vibration analysis XRD X-ray diffraction Crystal structure EDX Energy dispersive X-ray spectroscopy Elemental analysis SAXS Small angle X-ray scattering Surface analysis/ particle sizing ( nm.

A new method for the energy calibration of a small accelerator (producing proton beams with energies below 1 MeV) is presented. The procedure makes use of proton induced X-ray emission (PIXE) and.

CHARACTERIZATION OF THIN FILMS AND NOVEL MATERIALS USING RESONANT ULTRASOUND SPECTROSCOPY A Thesis in Physics by Joseph Rhea Gladden, III c Joseph Rhea Gladden, III Submitted in Partial Ful llment of the Requirements for the Degree of Doctor of Philosophy August Author: Joseph Rhea Gladden.

characterization of solid surfaces have been developed (see, for example, refs. For instance, the spectral characterization of photons emitted during the ion bombardment of a surface can deliver useful information about the surface near composition (Bombardment induced Light Emission BLE /7/). Backscattering methods derive the.

• Characterization of anion doped TiO2 single crystal surfaces: Determined lattice location of the dopant using nuclear reactions (NRA) and proton-induced x-ray emission (PIXE) in channeling and Title: Postdoctoral Research Associate.

Experts in organic and inorganic materials characterization, thin film analysis, sample texture evaluation, monitoring of crystalline phase and structure. X-ray diffraction (XRD) is a nondestructive technique that provides detailed information about the crystallographic structure, chemical composition, and physical properties of materials.

Particle-induced X-ray emission or proton-induced X-ray emission (PIXE) is a technique used in the determining of the elemental make-up of a material or sample.

When a material is exposed to an ion beam, atomic interactions occur that give off EM radiation of wavelengths in the x-ray part of the electromagnetic spectrum specific to an element. PIXE is a powerful yet non-destructive elemental.

Elemental characterization of Brazilian canned tuna fish using particle induced X-ray emission (PIXE) Article in Journal of Food Composition and Analysis 30(1) May with 86 Reads. USING PROTON INDUCED X-RAY EMISSION (PIXE) SPECTROSCOPY 1.

Scope Suspended particulate matter (SPM) in air generally is a complex multi-phase system consisting of all airborne solid and low vapor pressure liquified particles having aerodynamic .Particle-induced x-ray emission (PIXE) is one of several quantitative analyses based on characteristic x-rays.

This article provides a detailed account on the principles of PIXE, discussing the data-reduction codes used to identify, integrate, and reduce x-ray peaks into elemental concentrations.Other articles where Particle-induced X-ray emission is discussed: chemical analysis: X-ray emission: Particle-induced X-ray emission (PIXE) is the method in which a small area on the surface of a sample is bombarded with accelerated particles and the resulting fluoresced X rays are monitored.

If the bombarding particles are protons and the analytical technique is used to obtain.

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