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Mili-electron volt energy resolution

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Data courtesy of Dr. G. Fern, ETC, University of Brunel

Cathodoluminescence spectrum of Europium-doped yttrium oxide particle measured with Vulcan system. Europium ion d-to-f interband transitions produce narrow emission lines; excellent energy resolution of Vulcan™ system resolves two spectral peaks with peak-to-peak separation of only 1.6 meV. Me
Analyzing the active region of a commercial InGaN LED grown on silicon substrate: Correlating luminescence with microstructure

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Sample courtesy of J. Griffiths, University of Cambridge

(a) Dark field STEM image revealing six 3 nm thick InGaN wells; (b) Cathodoluminescence (CL) image of same region (acquired simultaneously) showing up to 20x variation in the luminescence efficiency locally; (c) Overlay of DF and CL STEM images with the position of threading dislocations shown by
Cathodoluminescence and EELS analysis of plasmonic nanoparticles

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Cathodoluminescence (CL) and EELS analysis of gold prism of 250 nm side length.
Cathodoluminescence analysis of plasmonic nanoparticles

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Cathodoluminescence analysis of a gold prism of side length 200 nm.
Cathodoluminescence analysis on GaN/AlN nanowires

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

a) Dark field STEM image of GaN/AlN heterostructure nanowire with nominally 3 nm thick GaN quantum wells and 4 nm thick AlN barrier layers; GaN is bright in DF image; (b) Cathodoluminescence (CL) spectrum-image acquired from region indicated by green rectangle in (a) with intensity at 491 ±10 nm

Mili-electron volt energy resolution

Analyzing the active region of a commercial InGaN LED grown on silicon substrate: Correlating luminescence with microstructure

Cathodoluminescence and EELS analysis of plasmonic nanoparticles

Cathodoluminescence analysis of plasmonic nanoparticles

Cathodoluminescence analysis on GaN/AlN nanowires

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