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Cerenkov losses and light guiding modes are present in the very low loss!
Compare with spectra recorded at other thicknesses in this base. Analyst: M. Stoeger-Pollach. Temperature: Room.
Use in HyperSpy import exspy
spectra = exspy.data.eelsdb(title="Silicon", formula="Si")
s = next(sp for sp in spectra if sp.original_metadata.json.id == 21666)
s.plot(plot_edges=True) Specimen Formula Si Elements Si Source and purity 99.999% Energy range -2.11 – 20.79 eV Step 0.02 eV Keywords Treatment Dark current corrected Yes Gain variation corrected Yes Thickness 3.3 t/λ Acquisition Microscope Tecnai F20 monochromator Gun Thermal type FEG ( monochromator was used ) Beam energy 200 kV Convergence semi-angle 0.5 mrad Collection semi-angle 0.18 mrad Resolution 0.12 eV Monochromated Yes Detector Parallel: GIF Integration time 0.1 s Readouts 1 Other links Please cite this spectrum If you use this spectrum, cite the contributor and the EELS Data Base.
Michael Stöger-Pollach. Silicon (Si). EELS Data Base, spectrum 21666, 2007. https://eelsdb.eu/spectra/silicon-7/
Philip Ewels, Thierry Sikora, Virginie Serin, Chris P. Ewels and Luc Lajaunie. “A Complete Overhaul of the Electron Energy-Loss Spectroscopy and X-Ray Absorption Spectroscopy Database: eelsdb.eu.” Microscopy and Microanalysis 22, 717–724 (2016). doi:10.1017/S1431927616000179 Copy BibTeX @misc{StgerPollach2007eelsdb21666,
author = {Michael Stöger-Pollach},
title = {Silicon},
howpublished = {EELS Data Base, spectrum 21666},
year = {2007},
url = {https://eelsdb.eu/spectra/silicon-7/}
}
@article{ewels2016eelsdb,
author = {Ewels, Philip and Sikora, Thierry and Serin, Virginie and Ewels, Chris P. and Lajaunie, Luc},
title = {A Complete Overhaul of the Electron Energy-Loss Spectroscopy and X-Ray Absorption Spectroscopy Database: eelsdb.eu},
journal = {Microscopy and Microanalysis},
volume = {22},
pages = {717--724},
year = {2016},
doi = {10.1017/S1431927616000179}
} Copy