Publication Date:
2017
abstract:
The melilite-typeoxidesarepotentialtargetsforexploringinterestingmagneticandelectronicproper-
ties aswellasmultiferroicityandmagnetoelectriceffects.PolycrystallinesamplesofBa2Cu1xMnxGe2O7
havebeensynthesizedbysolidstatereactionmethod.Themorphologyandchemicalcompositionofthe
samples havebeeninvestigatedbyscanningelectronmicroscopy(SEM)andenergydispersivespec-
troscopy(EDS).ByusingpowderX-raydiffraction,thephasecompositionofthesynthesizedcompounds
and theevolutionoftheircrystallographicaxesasafunctionofthedopinghavebeensystematically
studied. Thesynthesisofthepolycrystallinecompoundsreportedinthisworkisaprerequisiteforthe
growthofhighqualitysinglecrystalsofmixedmelilite-typeoxidesessentialfortheinvestigationsofthe
complexmagneticphasediagramofthesenon-centrosymmetricsystems
ties aswellasmultiferroicityandmagnetoelectriceffects.PolycrystallinesamplesofBa2Cu1xMnxGe2O7
havebeensynthesizedbysolidstatereactionmethod.Themorphologyandchemicalcompositionofthe
samples havebeeninvestigatedbyscanningelectronmicroscopy(SEM)andenergydispersivespec-
troscopy(EDS).ByusingpowderX-raydiffraction,thephasecompositionofthesynthesizedcompounds
and theevolutionoftheircrystallographicaxesasafunctionofthedopinghavebeensystematically
studied. Thesynthesisofthepolycrystallinecompoundsreportedinthisworkisaprerequisiteforthe
growthofhighqualitysinglecrystalsofmixedmelilite-typeoxidesessentialfortheinvestigationsofthe
complexmagneticphasediagramofthesenon-centrosymmetricsystems
Iris type:
01.01 Articolo in rivista
Keywords:
A1. Scanning electron microscope; A1. Solid-state reaction; A1. X-ray diffraction; B1. Barium compounds; B1. Oxides
List of contributors:
Pace, Sandro; Ubaldini, Alberto; Granata, Veronica; Fittipaldi, Rosalba; Vecchione, Antonio
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