Chromium Oxide (Chromia) Formula: Cr2O3 (alpha) Core Loss

Submitted by Rik Brydson, January 8, 2008.

Source / Purity: Chromia powder from Sigma Aldrich

Author Comments: Cr L3 peak maximum agrees with data of Kurata et al. - Bull Inst. Chem. Res., Kyoto University 66, 572 (1988). From very thin region - deconvolution not applied. Analyst: Rik Brydson. Temperature: Room. BEAM/Crystal: off major zone axis.

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Spectrum Metadata

Specimen Name
Philips CM200
Spectrum Type
Core Loss
Specimen Formula
Cr2O3 (alpha)
Data Range
510.1 eV - 612.4 eV
Source and Purity
Chromia powder from Sigma Aldrich
Elemental Edges
O_K, Cr_L2,3
Keywords
imported from old site
Alternative URL
Old EELS DB
Microscope Name / Model
Philips CM200
Gun Type
feg Schottky
Incident Beam Energy
197 kV
Resolution
0.8 eV
Monochromated
No
Dispersion
0.1 eV/pixel
Convergence Semi-angle
0.1 mrad
Collection Semi-angle
5.9 mrad
Probe Size
180 nm2
Detector
GIF: GIF200
Dark Current Correction
Yes
Gain Variation Spectrum
Yes
Relative Thickness
0.2 t/λ
Reference
SP McBride, R Brydson, Journal of Materials Science, Volume 39, page 6723-6734 (2004)