Analyst: M. Cheynet. Temperature: Room. BEAM/Crystal: (close to) parallel to BN c axis.
Use in HyperSpy
import exspy
spectra = exspy.data.eelsdb(title="Boron nitride", formula="BN")
s = next(sp for sp in spectra if sp.original_metadata.json.id == 21607)
s.plot(plot_edges=True)
Specimen
Formula
BN
Elements
B, N
Source and purity
bamboo-like morphology nanotubes
Energy range
-7.61 – 90.08 eV
Step
0.098 eV
Keywords
imported from old site
Treatment
Dark current corrected
No
Gain variation corrected
No
Thickness
0.45 t/λ
Acquisition
Microscope
STEM-VG
Gun
cold field emission
Beam energy
100 kV
Convergence semi-angle
9.33 mrad
Collection semi-angle
1.2 mrad
Resolution
1 eV
Mode
STEM
Detector
Serial: VG EL80
Probe size
1.5 nm²
Integration time
1 s
Readouts
6
Reference
Improved comparison of low energy loss spectra with band structure calculations: the example of BN filaments.
P. Moreau, M.C. Cheynet
Ultramicroscopy 94 (2003) 293