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amorphous silicon dioxide

Low loss SiO2 · (Dr) Marie Cheynet · added 2005-05-26 · Beam energy and angles known · History

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Analyst: M. Cheynet. Temperature: Room.

Use in HyperSpy
import exspy

spectra = exspy.data.eelsdb(title="amorphous silicon dioxide", formula="SiO2")
s = next(sp for sp in spectra if sp.original_metadata.json.id == 21606)
s.plot(plot_edges=True)

Specimen

Formula
SiO2
Elements
Si, O
Source and purity
4nm amorphous thermal layer on [110] Si substrate
Energy range
-8.23 – 92 eV
Step
0.1 eV

Keywords

  • imported from old site

Treatment

Dark current corrected
Yes
Gain variation corrected
Yes
Thickness
0.35 t/λ

Acquisition

Microscope
Tecnai F20
Gun
feg Schottky
Beam energy
200 kV
Convergence semi-angle
13 mrad
Collection semi-angle
1.2 mrad
Resolution
0.7 eV
Mode
STEM
Detector
Parallel: GIF
Probe size
0.3 nm²
Integration time
1 s
Readouts
5

Reference

Structural and chemical analysis of a model Si-SiO2 interface using spatially resolved electron energy-loss spectroscopy M.C. Cheynet, T. Epicier Philosophical Magazine84, 17, (2004), 1753

Other links

Please cite this spectrum

If you use this spectrum, cite the contributor's paper and the EELS Data Base.

(Dr) Marie Cheynet. amorphous silicon dioxide (SiO2). EELS Data Base, spectrum 21606, 2005. https://eelsdb.eu/spectra/amorphous-silicon-dioxide-2/

Structural and chemical analysis of a model Si-SiO2 interface using spatially resolved electron energy-loss spectroscopy
M.C. Cheynet, T. Epicier
Philosophical Magazine84, 17, (2004), 1753

Philip Ewels, Thierry Sikora, Virginie Serin, Chris P. Ewels and Luc Lajaunie. “A Complete Overhaul of the Electron Energy-Loss Spectroscopy and X-Ray Absorption Spectroscopy Database: eelsdb.eu.” Microscopy and Microanalysis 22, 717–724 (2016). doi:10.1017/S1431927616000179
BibTeX
@misc{Cheynet2005eelsdb21606,
  author = {(Dr) Marie Cheynet},
  title = {amorphous silicon dioxide},
  howpublished = {EELS Data Base, spectrum 21606},
  year = {2005},
  url = {https://eelsdb.eu/spectra/amorphous-silicon-dioxide-2/}
}

@article{ewels2016eelsdb,
  author = {Ewels, Philip and Sikora, Thierry and Serin, Virginie and Ewels, Chris P. and Lajaunie, Luc},
  title = {A Complete Overhaul of the Electron Energy-Loss Spectroscopy and X-Ray Absorption Spectroscopy Database: eelsdb.eu},
  journal = {Microscopy and Microanalysis},
  volume = {22},
  pages = {717--724},
  year = {2016},
  doi = {10.1017/S1431927616000179}
}
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