polycrystalline sample.
the powder was heated at 500C for 4 h to remove contamination.
the spectrum contains B-K and N-K edges.
this spectrum is the sum of 100 spectra available separately, which can be interesting for testing quantification techniques or deconvolution techniques. Analyst: Giovanni Bertoni. Temperature: Room.
Use in HyperSpy
import exspy
spectra = exspy.data.eelsdb(title="Hexagonal Boron Nitride", formula="BN (hex)")
s = next(sp for sp in spectra if sp.original_metadata.json.id == 21614)
s.plot(plot_edges=True)
Specimen
Formula
BN (hex)
Elements
B, N
Edges
B K, N K
Source and purity
Aldrich powder
Energy range
113.5 – 625 eV
Step
0.5 eV
Keywords
imported from old site
Treatment
Dark current corrected
Yes
Gain variation corrected
Yes
Thickness
0.788 t/λ
Acquisition
Microscope
JEOL 3000F
Gun
feg Schottky
Beam energy
300 kV
Convergence semi-angle
0.2 mrad
Collection semi-angle
2.55 mrad
Resolution
1.2 eV
Monochromated
No
Detector
Parallel: GIF2000
Integration time
0.2 s
Readouts
100
Reference
J. Verbeeck, S. Van Aert, G. Bertoni, Ultramicroscopy, 106, 976-980, 2006