Silicon Dioxide Amorphous Formula: a-SiO2 Core Loss

Submitted by Sylvie Schamm, November 28, 2007.

Author Comments: Dispersion not 0.09 eV/ch but 0.099 eV/ch biblio cited in "Reference" for calibration purpose sama spectrum after deconvolution and normalization is also proposed in this database Analyst: S.Schamm. Temperature: Room.

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Spectrum Metadata

Specimen Name
CM20
Spectrum Type
Core Loss
Specimen Formula
a-SiO2
Data Range
0 eV - 100.5 eV
Elemental Edges
Si_L2,3
Keywords
imported from old site
Alternative URL
Old EELS DB
Microscope Name / Model
CM20
Gun Type
LaB6
Incident Beam Energy
100 kV
Resolution
1.08 eV
Dispersion
0.099 eV/pixel
Acquisition Mode
Diffraction
Convergence Semi-angle
5.1 mrad
Collection Semi-angle
6.14 mrad
Probe Size
55 nm2
Integration Time
1.6 secs
Number of Readouts
3
Detector
Parallel: 666 Gatan
Dark Current Correction
No
Gain Variation Spectrum
No
Relative Thickness
0.5 t/λ
Reference
P.E. Batson 3M 2 (1991) 395-402