Bruker AXS Microanalysis Introduces Ultra-fast EBSD System, Next-Generation 123 eV Resolution XFlash<sup>®</sup> Silicon Drift Detectors and New Particle Analysis Software

3 Aug 2008

Product news

At the Microscopy & Microanalysis 2008 Annual Meeting opening today, Bruker AXS Microanalysis introduces several new products and options for Scanning Electron Microscope (SEM) based materials analysis.

The innovative new QUANTAX CrystAlign™ system for SEM-based crystallographic analysis via electron backscatter diffraction (EBSD) consists of an ultra-fast EBSD detector and powerful, yet easy-to-use EBSD analysis software that is seamlessly integrated with Bruker’s EDS software, ESPRIT™. The combination of EBSD with Energy Dispersive X-Ray Spectroscopy (EDS) offers more comprehensive materials characterization capabilities in Scanning Electron Microscopes for a broad range of applications on metals, ceramics, and geological samples.

Dr. Gert Nolze, EBSD Product Manager at Bruker AXS Microanalysis, commented: “The new Bruker CrystAlign EBSD system provides several innovative capabilities: ultra-fast acquisition rates of up to 750 patterns per second with the unique ability of scanning the sample at a constant frame rate and storing the patterns as a string of images for subsequent indexing and evaluation. This novel EBSD collection strategy allows investigation of individual patterns and re-analysis of the crystal orientation maps without repeated data acquisition.”

Bruker AXS Executive Vice President Thomas Schuelein stated: “Bruker has reached an important milestone in its microanalysis strategy, aimed at further extending the versatility and analytical power of its product lines for the micro- and nanoanalysis markets. Our novel CrystAlign system supplements the capabilities of our QUANTAX EDS system by providing powerful tools for EBSD data acquisition, interpretation and display of results, while making the EBSD technique more accessible to the general microanalysis and SEM user.”

Bruker AXS Microanalysis also presents the XFlash® 5000 series of liquid nitrogen free XFlash® silicon drift detectors (SDD) for use with its QUANTAX microanalysis systems. These new detectors boast even further improved energy resolutions down to 123 eV at Mn-Ka and 100,000 cps input count rate. All detectors are equipped with an optimized electron trap, which supports interference-free x-ray detection, even at very low excitation energies. The new XFlash® 5000 family makes QUANTAX the ideal EDS X-ray system for nanoanalysis.

In addition, Bruker’s new ESPRIT Feature software package extends the capabilities of the QUANTAX EDS analysis systems for advanced particle analysis applications. ESPRIT Feature utilizes the speed of both the QUANTAX image digitizer and the XFlash EDS detector for fast particle identification and chemical classification. Among its powerful image analysis functions are configurable feature detection, and a convenient review function, as well as chart and report generation. ESPRIT Feature allows automatic unattended analysis of large samples or areas by preset methods for detection, classification and result handling.

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X-ray CrystallographyX-ray crystallography is an analytical technique used to determine the arrangement of atoms in a crystal. Monochromatic x-rays are produced from a synchrotron or x-ray generator. An x-ray crystallography system uses a detector to measure the x-ray diffraction from the crystal. The information is used to generate a 3D image of the crystal.X-Ray Diffraction and SpectroscopyX-Ray diffraction & spectroscopy are used in material characterization to discern the structure and elemental composition of a sample. X-Ray diffractometers (XRD) are superior instruments in elucidating the dimensional atomic structure of crystalline materials, including powders, thin films and single crystals. For large unit cells or ordered macromolecules, consider small-angle X-ray scattering (SAXS). X-ray spectroscopic techniques include X-ray fluorescence (XRF) and X-ray photoelectron spectroscopy (XPS), both providing simple and accurate methods for determining the elemental composition of a material. Energy dispersive (EDXRF) and wavelength dispersive (WDXRF) XRF spectrometers are available, as well as handheld/portable devices. High-resolution, 3D microstructure characterization of materials can be achieved with X-ray microscopes combining sub-micron resolution imaging with 3D computed tomography. Find the best XRD and XRF spectrometers in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Particle CharacterizationParticle characterization instruments are used to determine particle size distribution, shape, surface area, zeta potential, density and porosity of particles and materials. Multiple tecchniques are available for determining particle size, shape and count including dynamic light scattering (DLS), laser diffraction, electrozone (Coulter technique), imaging particle analysis and single particle optical sensing. Determine the density of your material with a gas pycnometer or examine its surface area and porosity with gas adsorption analyzers and mercury porosimeters. Find the best particle characterization instruments in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Electron MicroscopyElectron microscopes (EM) are used to create high-resolution images of samples at the nanoscale by means of an accelerated beam of electrons as a source of illumination. Types of electron microscope include scanning electron microscopes (SEM), transmission electron microscopes (TEM), scanning transmission electron microscopes (STEM) and cryo-electron microscopes. Focused ion beam (FIB) microscopes are useful for modifying or milling a sample surface with nanometer precision, as well as imaging. Find the best electron microscopes in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.
Bruker AXS Microanalysis Introduces Ultra-fast EBSD System, Next-Generation 123 eV Resolution XFlash<sup>®</sup> Silicon Drift Detectors and New Particle Analysis Software