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Strontium Titanate

Core loss SrTiO3 · Giovanni Bertoni · added 2007-11-12 · Beam energy and angles known · History

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the spectrum contains Ti-L and O-K edges. this spectrum is the sum of 100 spectra available separately, which can be interesting for testing quantification techniques or deconvolution techniques. See also David A. Muller, Naoyuki Nakagawa, Akira Ohtomo, John L. Grazul & Harold Y. Hwang Nature 430, 657-661(5 August 2004) Analyst: Giovanni Bertoni. Temperature: Room. BEAM/Crystal: 2 degrees out of [100].

Use in HyperSpy
import exspy

spectra = exspy.data.eelsdb(title="Strontium Titanate", formula="SrTiO3")
s = next(sp for sp in spectra if sp.original_metadata.json.id == 21613)
s.plot(plot_edges=True)

Specimen

Formula
SrTiO3
Elements
Sr, Ti, O
Edges
Ti L2,3
Source and purity
single crystal
Energy range
382.5 – 689.4 eV
Step
0.3 eV

Keywords

  • imported from old site

Treatment

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

Acquisition

Microscope
JEOL 3000F
Gun
feg Schottky
Beam energy
300 kV
Convergence semi-angle
0.2 mrad
Collection semi-angle
6.8 mrad
Resolution
1.2 eV
Monochromated
No
Detector
Parallel: GIF2000
Integration time
0.5 s
Readouts
100

Reference

J. Verbeeck, G. Bertoni. “Model-based quantification of EELS spectra: Treating the effect of correlated noise”. Ultramicroscopy, 108(2), 74-83 (2008). doi:10.1016/j.ultramic.2007.03.004 Article

Associated spectra

Other links

Please cite this spectrum

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

Giovanni Bertoni. Strontium Titanate (SrTiO3). EELS Data Base, spectrum 21613, 2007. https://eelsdb.eu/spectra/strontium-titanate-2/

J. Verbeeck, G. Bertoni. “Model-based quantification of EELS spectra: Treating the effect of correlated noise”. Ultramicroscopy, 108(2), 74-83 (2008). doi:10.1016/j.ultramic.2007.03.004

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{Bertoni2007eelsdb21613,
  author = {Giovanni Bertoni},
  title = {Strontium Titanate},
  howpublished = {EELS Data Base, spectrum 21613},
  year = {2007},
  url = {https://eelsdb.eu/spectra/strontium-titanate-2/}
}

@article{Bertoni2007eelsdb21613ref,
  author = {J. Verbeeck, G. Bertoni},
  title = {Model-based quantification of EELS spectra: Treating the effect of correlated noise},
  journal = {Ultramicroscopy},
  volume = {108},
  number = {2},
  pages = {74--83},
  year = {2008},
  doi = {10.1016/j.ultramic.2007.03.004}
}

@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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