Page: 1 2 Next

Conduct Research Top

  • Surface Profiling by Frequency Domain Analysis of White Light Interferograms
    calculation of phase angles. However, recognizing that the same basic. principle is involved can be very useful in the selection of a data processing scheme. In white light interferometry the point of highest fringe contrast -- the coherence peak -- is the. most distinctive feature of the broadband
  • Drift Correction (.pdf)
    Samples being analyzed in a scanning electron microscope can build up a charge from the beam. This happens when a sample or area (i.e. phase, particle, edge, etc.) does not conduct the electrical charge from the electron beam away from the sample properly. Gross examples of charging can be observed
  • Adaptive wavefront correction in two-photon microscopy using coherence-gated wavefront sensing
    The image quality of a two-photon microscope is often degraded by wavefront aberrations induced by the specimen. We demonstrate here that resolution and signal size in two-photon microcopy can be substantially improved, even in living biological specimens, by adaptive wavefront correction based
  • Basics in Microscopy
    the example of an inverted research microscope. Additionally, the alignment of the components needed for phase contrast is shown in the interactive part of the tutorial. Basics in Microscopy Jun 01, 2012 Tutorial Read article. Scientific Illustration and Animation for Research
  • High-Speed EBSD (.pdf)
    An electron backscatter diffraction (EBSD) pattern is formed when a focused electron beam is positioned on a grain within a highly inclined (typically 70 degrees) sample in a scanning electron microscope. As the incident electron beam interacts with the crystal lattice within a small volume
  • Spatial Coherence in Interferometry
    with unequal path lengths, there is. a trade-off of the amount of coherence reduction and a reduction of the contrast of the. interference fringes. Studying the reasons for the reduction in contrast of a disk-like light source lead to a new. invention [6], which is a light source with the shape of a ring
  • Green Metallography (.pdf)
    multiphase materials where the etchants attack the different phases at different rates. OIM as a Metallographic Tool. It is easy to get lost in the complexity of crystallographic and texture data that OIM is capable of. measuring. Luckily the operator does not need to be expert in these fields to perform
  • OIM Collection and Analysis of Biogenic and Non-Biogenic Carbonates (.pdf)
    orientation of the calcite fibers. (Figure 2). By cropping the image, pole figures can be plotted from each of the sub-layers to. more clearly illustrate contrasts in crystallographic orientations. Page 2. Figure 3 ­ Map of phase distributions in M. edulis overlain on a grayscale image quality map

Engineering Web Search: Phase Contrast Microscope Top