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EDAX hosts a series of microanalysis web seminars that offer education on microanalysis technologies available to you today. The seminars will run for approximately one hour with time allowed for questions and answers. Please note, time or schedule may be subject to change. For more information please contact EDAX web seminars.
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Please click on the title of the seminar to register for the session.
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2013 Microanalysis Web Seminars:
Please click on the title of the seminar for access to the session.
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| Problem Solving with ChI Scan (Simultaneous EBSD and EDS Collection) |
June 2013 |
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ChI Scan (Chemical assisted Indexing) is a method of combining the crystallographic data obtainable by EBSD with chemical composition data obtainable by EDS to improve the ability to differentiate phases. For instance, it is very challenging for EBSD to differentiate copper and nickel since they both have a face-centered cubic structure and very similar lattice parameters. However, EDS can easily differentiate these two phases. Thus, EDS can be used to help differentiate phases when they are similar crystallographically but dissimilar chemically; conversely, EBSD can be used to differentiate phases with the same chemistry (i.e. polymorphs) but are different crystallographically.
In this web seminar, we demonstrate how the combination of the two analytical techniques allows for complete correlation of structural and chemical data to specific microstructural features. This is illustrated with examples of applications in solar cells, battery casings, mineral ores, historical coins, and more.
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Electron Backscatter Diffraction (EBSD): An Innovative Microstructural
Characterization Tool for Lightweight Structural Materials |
May 2013
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One approach to improving fuel efficiency in automobiles is lowering vehicle weight. Developing and implementing lightweight structural materials for use as automotive components is one method to reduce weight and improve efficiency. These materials must not only be lighter but must also provide the strength and toughness necessary to maintain safety standards in the event of a crash. In addition, these materials need to be fabricated, assembled and integrated with existing components in a cost-effective manner.
In this web seminar, we demonstrate how EBSD is used to analyze the microstructures of different lightweight structural materials. We see how EBSD can provide insight into the development of ultra-high strength steels, the friction stir welding of aluminum alloys and the texture development of wrought magnesium. Each of these materials is a candidate for lowering vehicle weight and improving fuel efficiency in tomorrow’s automobiles.
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| Trace Analysis and Quantification Using EDAX’s Orbis Micro-XRF Elemental Analyzer |
April 2013 |
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This web session discusses principles of trace elemental analysis using micro-X-ray fluorescence (micro-XRF), such as typical detection limits, improving sensitivity with filters, and both qualitative and quantitative analysis of trace elements.
This is illustrated with examples and applications using a variety of samples types such as:
• RoHS-type analysis – Cr, Hg, Pb, Br, Cd
• Quantifying trace elements in samples with organic (undetectable) matrices, such as plastics, oxides, or oils
• High-sensitivity mapping
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| Low kV EDS Analysis with Sensitivity and Resolution of the EDAX Octane SDD Series |
March 2013 |
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The need for low energy microanalysis is becoming increasingly prevalent as analytical SEM conditions tend towards low kV in order to provide analysis of surface and finer features. Therefore, EDS collection must be optimized to accommodate the low voltage requirements. This typically requires Silicon Drift Detectors (SDD) with superior collection efficiency of x-ray counts throughput and increased sensitivity of low energy lines such as L lines. Equally important is a high resolution SDD which helps separate these lines which occur at closely spaced energies.
In this web seminar, we demonstrate how the EDAX Octane series of detectors allows high collection efficiency along with high sensitivity and resolution performance for the best work in low kV microanalysis.
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| Click here for 2012 recorded Microanalysis Web Seminars |
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| Click here for 2011 recorded Microanalysis Web Seminars |
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| Click here for 2010 recorded Microanalysis Web Seminars |