The shoulder at 285 eV corresponds to the contribution of sp2-carbon present at grain boundary of the CVD diamond grain Analyst: V.Serin. Temperature: Room.
Use in HyperSpy
import exspy
spectra = exspy.data.eelsdb(title="Diamond", formula="C")
s = next(sp for sp in spectra if sp.original_metadata.json.id == 21541)
s.plot(plot_edges=True)
Specimen
Formula
C
Elements
C
Edges
C K
Source and purity
CVD diamond
Energy range
265.6 – 367.51 eV
Step
0.1 eV
Keywords
imported from old site
Treatment
Dark current corrected
Yes
Gain variation corrected
Yes
Thickness
0.6 t/λ
Acquisition
Microscope
CM20
Gun
LaB6
Beam energy
100 kV
Convergence semi-angle
8.4 mrad
Collection semi-angle
5 mrad
Resolution
1.8 eV
Mode
Diffraction
Detector
Parallel: 666 Gatan
Probe size
105 nm²
Integration time
0.4 s
Readouts
10
Reference
V. Serin, E. Beche, R. Berjoan, O. Abidate, D. Rats, J. Fontaine, L.Vandenbulcke, C. Germain and A. Catherinot,Proc. of the Vth Int. Symp. on Diamond Materials, J. L. Davidson, W.D.Brown, A. Gicquel, B.V. Spytsin and J.C. Angus Eds, The Electrochem. Soc., Pennington, NJ, 1998, p. 126-141.