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La0.7Sr0.3MnO3/SrTiO3-(001) heterostructure, brown millerite oxygen vacancies

Core loss La0.7Sr0.3MnO3 · magnunor · added 2016-02-10 · Beam energy and angles known · History

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35 nm La0.7Sr0.3MnO3 thin film grown on SrTiO3-(001) using PLD. After 1.5 years, brownmillerite structure (La0.7Sr0.3MnO2.5) had formed in the thin film.

Use in HyperSpy
import exspy

spectra = exspy.data.eelsdb(title="La0.7Sr0.3MnO3/SrTiO3-(001) heterostructure, brown millerite oxygen vacancies", formula="La0.7Sr0.3MnO3")
s = next(sp for sp in spectra if sp.original_metadata.json.id == 21917)
s.plot(plot_edges=True)

Specimen

Formula
La0.7Sr0.3MnO3
Elements
La, Sr, Mn, O
Edges
Mn L2,3
Energy range
644.7 – 682.8 eV
Step
0.1 eV

Treatment

Dark current corrected
No
Gain variation corrected
No
Calibration
Zero loss

Acquisition

Microscope
ARM 200cF
Gun
Cold Field Emission Gun
Beam energy
200 kV
Convergence semi-angle
27.42 mrad
Collection semi-angle
66.89 mrad
Resolution
0.7 eV
Monochromated
No
Mode
stem
Detector
GIF Quantum ER

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, brown millerite oxygen vacancies (La0.7Sr0.3MnO3). EELS Data Base, spectrum 21917, 2016. https://eelsdb.eu/spectra/la0-7sr0-3mno3srtio3-001-heterostructure-brown-millerite-oxygen-vacancies/

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{magnunor2016eelsdb21917,
  author = {magnunor},
  title = {La0.7Sr0.3MnO3/SrTiO3-(001) heterostructure, brown millerite oxygen vacancies},
  howpublished = {EELS Data Base, spectrum 21917},
  year = {2016},
  url = {https://eelsdb.eu/spectra/la0-7sr0-3mno3srtio3-001-heterostructure-brown-millerite-oxygen-vacancies/}
}

@article{magnunor2016eelsdb21917ref,
  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 lsmo_mn_brownmillerite2.msa