SrCoO3-δ microstructures in Perovskite-Brownmillerite heterostructure

SrCoO3-δ microstructures in Perovskite-Brownmillerite heterostructure

•SCO-LSMO bilayer films are fabricated by PLD technique.•SCO has been defined to be Ima2 structure.•Domains and stack-fault structures are detected in SCO layer.•A peculiar nanocrystalline embeds in the SCO-LSMO interface. SrCoO3-δ (0 

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Veröffentlicht in:Journal of crystal growth 2021-10, Vol.572, p.126278, Article 126278
Hauptverfasser: Wang, Huaixiang, Song, Jinghua, Wang, Weipeng, Chen, Yuansha, Shen, Xi, Yao, Yuan, Li, Junjie, Sun, Jirong, Yu, Richeng
Format: Artikel
Sprache:eng
Schlagworte:
Brownmillerite
Calcium aluminum ferrite
Crystal structure
Domains
Electron energy
Electron energy loss spectroscopy
Electrons
Heterostructures
Magnetic properties
Microstructure
Microstructures
Nanocrystalline
Nanocrystals
Oxygen content
Perovskites
Scanning transmission electron microscopy
SCO-LSMO
Stack-fault
Tetrahedra
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Beschreibung
Zusammenfassung:•SCO-LSMO bilayer films are fabricated by PLD technique.•SCO has been defined to be Ima2 structure.•Domains and stack-fault structures are detected in SCO layer.•A peculiar nanocrystalline embeds in the SCO-LSMO interface. SrCoO3-δ (0 
ISSN:0022-0248
1873-5002
DOI:10.1016/j.jcrysgro.2021.126278