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  • Correlating microstructure with luminescence properties at the nanoscale

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    Data courtesy of Dr. R. Williams, Ohio State University

    Cathodoluminescence analysis of a GaN/AlN nanowire in STEM (a) Dark field STEM image, (b) cathodoluminescence spectrum-image acquired from the region indicated by the green rectangle in (a), (c) A cathodoluminescence spectrum extracted from the spectrum-image, and (d) a projection of the cathodol

  • Cathodoluminescence image of paint pigment

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    Data courtesy of Prof. Nicholas Leventis, Chemistry Department, Missouri University of Science and Technology

    Cathodoluminescence image of paint pigment sample prepared with Ilion II and imaged with MonoCL4™ system.

  • Cathodoluminescence spectrum imaging of polycrystalline diamond

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    Data courtesy of Dr. E. Vicenzi, Smithsonian Institute

    (a) Composite cathodoluminescence image of polycrystalline diamond created using red, green, and blue spectrally filtered cathodoluminescence images. Radioactive fluid ingress along grain boundaries leads to radiation halo effects being observed (yellow).

  • Cathodoluminescence spectrum-imaging of a gallium arsenide (GaAs) nanowire

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    Data courtesy of Dr. U. Jahn, Paul-Drude-Institut für Festkörperelektronik.

    (a) Secondary electron image of a 200 nm diameter GaAs nanowire; (b) Cathodoluminescence spectrum-image displaying energy plane 1.46 ± 0.02 eV; (c) Individual cathodoluminescence spectrum extracted from spectrum-image with single peak at 1.45 eV; (d) Map of central energy of luminescence; change

  • Surface plasmon resonance modes

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    Local surface plasmon resonance mode (LSPR) mapping of gold pyramids using cathodoluminescence. (a) Composite image of secondary electron image (gray) and, 650 nm (green) and 750 nm (red) monochromatic cathodoluminescence images.