Alumina Alpha Formula: Al2O3 (alpha) Core Loss

Submitted by PD Dr. Peter A. van Aken, April 20, 2005.

Author Comments: - Background subtracted.- Random orientation - Calibration could not be accurate Analyst: Stefan Nufer. Temperature: Room. BEAM/Crystal: random orientation.

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Spectrum Metadata

Specimen Name
VG HB501
Spectrum Type
Core Loss
Specimen Formula
Al2O3 (alpha)
Data Range
71.18 eV - 137.08 eV
Elemental Edges
Al_L2,3
Keywords
imported from old site
Alternative URL
Old EELS DB
Microscope Name / Model
VG HB501
Gun Type
Cold FEG
Incident Beam Energy
100 kV
Resolution
0.7 eV
Dispersion
0.099 eV/pixel
Acquisition Mode
STEM
Convergence Semi-angle
6.5 mrad
Collection Semi-angle
6.5 mrad
Probe Size
1 nm2
Integration Time
15 secs
Number of Readouts
1
Detector
Parallel: 666 Gatan
Dark Current Correction
Yes
Gain Variation Spectrum
Yes
Relative Thickness
0.22 t/λ
Reference
Nufer, Gemming, Koestlmeier, Ruehle, Ultramicroscopy, 88, 253-263, 2001