Manipulation of magnetism based on Li+ and H+ ions migration in MgFe2O4 film under electric field at room temperature
Materials Letters(2023)
Abstract
•The reversible and non-volatile manipulation of magnetism.•The insertion and extraction of Li+ and H+ in MgFe2O4 under electric field.•Changes of the Fe valence and layer spacing by the ions migration.•Organic lithium citrate has the advantages of convenience, safety, and low cost.
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Key words
Ion migration,Magnetism,Crystal structure,Thin film,XPS,TEM
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