Chemical pressure induced substantial negative exchange bias on zero field cooled nanocrystalline LaFeO3

We report a distinctly different zero feld cooled negative exchange bias(EB) effect in Ni doped LaFeO _3 nanoparticle where the EB field is both temperature and concentration dependent. Nanoparticles of Ni substituted LaFeO _3 is prepared by a sol-gel process. The broadening of diffraction peaks wit...

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Bibliographic Details
Main Authors: T Lakshmana Rao, M K Pradhan, Sujay Chakravarty, S Dash
Format: Article
Language:English
Published: IOP Publishing 2020-01-01
Series:Materials Research Express
Subjects:
Online Access:https://doi.org/10.1088/2053-1591/ab65e4