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Title
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DNGmetamaterials:Preparationandcharacterizationofsilver nanoparticles inthedielectricmedium
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Type
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JournalPaper
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Keywords
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Metamaterial Ag/Zr0.9Ni0.1Oy nanocomposites DNG materials
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Abstract
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Ag/Zr0.9Ni0.1Oy nanocomposites weresynthesizedbyco-precipitationtechnique.EffectofAgcontenton the microstructure,electrical,magneticalandopticalpropertiesofZr0.9Ni0.1Oy dielectric wasinvestigated in detail.TheAgnanoparticlesdispersedintheZr0.9Ni0.1Oy matrix asarandomnetworkstructureand resultedintheimprovementofelectricalandmagneticalpropertiesoftheZr0.9Ni0.1Oy dielectric. The morphology andstructurepropertiesofAg/Zr0.9Ni0.1Oy nanocomposite werestudiedbyscanningelec- tron microscopy(SEM)technique.SEMobservationshowedthatthesilverparticlespresentedhomo- genous particledistributionintheZr0.9Ni0.1Oy matrix. Itwasfoundthatsampleswith45and47wt%Ag exhibitthedoublenegative(DNG)properties.Asaresult,thesimultaneousnegativepermittivityand negativepermeabilitywererealizedintheAg/Zr0.9Ni0.1Oy nanocomposites.
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Researchers
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Reza Gholipur (First Researcher), Ali Bahari (Second Researcher)
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