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Silicon nitride alpha
Low loss Si3N4 (α) · Sylvie Schamm · added 2005-04-20 · Beam energy and angles known · History
Dispersion not 0.09 eV/ch but 0.1 eV/ch Analyst: S.Schamm. Temperature: Room.
Use in HyperSpy
import exspy
spectra = exspy.data.eelsdb(title="Silicon nitride alpha", formula="Si3N4 (alpha)")
s = next(sp for sp in spectra if sp.original_metadata.json.id == 21583)
s.plot(plot_edges=True)
Specimen
- Formula
- Si3N4 (α)
- Elements
- Si, N
- Source and purity
- CVD
- Energy range
- -12.7 – 89.17 eV
- Step
- 0.1 eV
Keywords
Treatment
- Dark current corrected
- Yes
- Gain variation corrected
- Yes
- Thickness
- 0.4 t/λ
Acquisition
- Microscope
- CM30
- Gun
- LaB6
- Beam energy
- 100 kV
- Convergence semi-angle
- 8.4 mrad
- Collection semi-angle
- 0.65 mrad
- Resolution
- 1.1 eV
- Mode
- Diffraction
- Detector
- Parallel: 666 Gatan
- Probe size
- 80 nm²
- Beam current
- 1.6
- Integration time
- 0.045 s
- Readouts
- 50
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