import exspy
spectra = exspy.data.eelsdb(title="Chromium", formula="Cr")
s = next(sp for sp in spectra if sp.original_metadata.json.id == 21538)
s.plot(plot_edges=True)
Specimen
Formula
Cr
Elements
Cr
Edges
Cr K
Source and purity
Chromium metal
Energy range
5868 – 6887 eV
Step
1 eV
Keywords
imported from old site
Treatment
Dark current corrected
Yes
Gain variation corrected
Yes
Acquisition
Microscope
Jeol 4000FX
Gun
LaB6
Beam energy
400 kV
Convergence semi-angle
1.5 mrad
Collection semi-angle
3 mrad
Resolution
2 eV
Mode
Diffraction
Detector
Parallel: 666 Gatan
Probe size
10000 nm²
Integration time
25 s
Readouts
10
Reference
Hug, G., B. Blanche, M. Jaouen, A.-M. Flank, and J.J. Rehr. Ultramic. 59(1-4): p. 121-136, 1995.