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La0.7Sr0.3MnO3/SrTiO3-(001) Heterostructure, Oxygen Vacancies

Core loss La0.7Sr0.3MnO3 · magnunor · added 2016-02-21 · Beam energy and angles known · History

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35 nm La0.7Sr0.3MnO3 thin film grown epitaxially on a SrTiO3 substrate using PLD. Acquired at the LSMO side of the LSMO/STO interface, had a reduced amount of oxygen content in relation to the middle of the film.

Use in HyperSpy
import exspy

spectra = exspy.data.eelsdb(title="La0.7Sr0.3MnO3/SrTiO3-(001) Heterostructure, Oxygen Vacancies", formula="La0.7Sr0.3MnO3")
s = next(sp for sp in spectra if sp.original_metadata.json.id == 21928)
s.plot(plot_edges=True)

Specimen

Formula
La0.7Sr0.3MnO3
Elements
La, Sr, Mn, O
Edges
O K
Energy range
530 – 559.8 eV
Step
0.2 eV

Treatment

Dark current corrected
No
Gain variation corrected
No
Calibration
PCA + background subtraction

Acquisition

Microscope
FEI Titan 80-300ST
Gun
Field Emission Gun
Beam energy
300 kV
Convergence semi-angle
24.2 mrad
Collection semi-angle
33.1 mrad
Resolution
1 eV
Monochromated
No
Mode
stem
Detector
GIF

Reference

M. Nord, P. E. Vullum, M. Moreau, J. E. Boschker, S. M. Selbach, R. Holmestad, T. Tybell. “Structural phases driven by oxygen vacancies at the La0.7Sr0.3MnO3/SrTiO3 hetero-interface”. Appl. Phys. Lett., 106(4), 041604 (2015). doi:10.1063/1.4906920 Article

Associated spectra

Please cite this spectrum

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

magnunor. La0.7Sr0.3MnO3/SrTiO3-(001) Heterostructure, Oxygen Vacancies (La0.7Sr0.3MnO3). EELS Data Base, spectrum 21928, 2016. https://eelsdb.eu/spectra/la0-7sr0-3mno3srtio3-001-heterostructure-oxygen-vacancies-2/

M. Nord, P. E. Vullum, M. Moreau, J. E. Boschker, S. M. Selbach, R. Holmestad, T. Tybell. “Structural phases driven by oxygen vacancies at the La0.7Sr0.3MnO3/SrTiO3 hetero-interface”. Appl. Phys. Lett., 106(4), 041604 (2015). doi:10.1063/1.4906920

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{magnunor2016eelsdb21928,
  author = {magnunor},
  title = {La0.7Sr0.3MnO3/SrTiO3-(001) Heterostructure, Oxygen Vacancies},
  howpublished = {EELS Data Base, spectrum 21928},
  year = {2016},
  url = {https://eelsdb.eu/spectra/la0-7sr0-3mno3srtio3-001-heterostructure-oxygen-vacancies-2/}
}

@article{magnunor2016eelsdb21928ref,
  author = {M. Nord, P. E. Vullum, M. Moreau, J. E. Boschker, S. M. Selbach, R. Holmestad, T. Tybell},
  title = {Structural phases driven by oxygen vacancies at the La0.7Sr0.3MnO3/SrTiO3 hetero-interface},
  journal = {Appl. Phys. Lett.},
  volume = {106},
  number = {4},
  pages = {041604},
  year = {2015},
  doi = {10.1063/1.4906920}
}

@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}
}
Download APL_article_interface_oxygen2.msa