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DIRD 22 Metamaterials for Aerospace Applications
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| Contents | Contents |
|---|---|
| DefinitionofMetamaterials.....................................................................................1 | |
| ApplicationstoSub-DiffractionImaging:Super-LensandHyper-Lens•••••••••.••••••••6 | |
| ApplicationstoCircuitsandWaveguideMiniaturization:SlowingDownand | |
| ManipulatingElectromagneticPulses(EMP)UsingAdvancedMetamaterials.......16 | |
| MetamaterialsforEnergyHarvesting.................................................n••••••••••••••••20 | |
| NonlinearNon-ReciprocalChiralMetamaterials:ForDevelopingNovelOptical | |
| Isolators | and'''One-Way''MicrowaveMirrors•••••••••••••••••••.•••••.•••••••••••••••••.•••••••••••27 |
| TunableSwltchableMetamaterlals........................................ 11111...........:•••••••••••••••••••••30 | |
| SummaryandConclusions....................................................................................31 | |
| References...................................................................... , ••••••••••••••••••••••••••••••••••••••••31 | |
| Figures | |
| Figure1. | ExampleofaMetamaterialComponent:TheMagneticSplitRing |
| Resonator(SRR)Design..........................................................................2 | |
| Figure2. | ExampleofAnotherMetamaterialComponent:ElectricRingResonator |
| (ERR)••••••••••••••••••••••••__............................................................................... 2 | |
| Figure3. | GeometryofOriginalPlanarMetamaterialUnitCells(OE1-0E6)andTheir |
| Complements(CEI-CE6).........................................................................3 | |
| Figure4. | RecentOpticalMetamaterlalsforTelecommunicationWavelengthand |
| Mid-InfraredIndefinitePermittivityMaterial..........................................5 | |
| FigureS. | SchematicofTheSuper-lensWithn=-lRefractiveIndexCorresponding |
| to(SurroundedbyVacuum.....................................................................7 | |
| Figure6. | SchematicoftheSiC-basedSuper-lensWhichIsImagingSub-wavelength |
| HolesBuriedUndertheSi02Layer•••••••••••••••••••••••••••••••••••••••••••••••••••••••••• 8 | |
| Figure7. | TheoreticalConcepts(leftpanel)andExperimentalImplementation |
| (rightpanel)ofanOpticalHyperlensCapableofMagnifyingSub- | |
| DiffractionObjectstoObservable(largerthanSize••••••••••••••••••••••••••••••••• 9 | |
| Figure8. | HyperlensBasedonaConvergingArrayofMetalWires••••••••••••.•••••.•....10 |
| Figure9. | Far-FieldSuper-lens(FSL)BasedonanIndefinitePermittivity |
| MetamaterialPlacedBetweentheObjectandtheImage-ReleaSing | |
| Grating....a.a................................................................................................12 | |
| Figure10.TomographicMulti-BeamMulti-DetectorHolographyofSub-Wavelength | |
| ObjectsUsingIndefinitePermittivityMedium(IPM)•••••••••••••••••••••••••••12 | |
| Figure11.FirstExperimentalDemonstrationofPropagatingSub-DiffractionWaves | |
| IntheIndefinitePermittivityMedium(IPM).......................................13 | |
| Figure12.Schematicfor2-Beams/2-DetectorsInterferometricMeasurement | |
| andNumericalSimulation.•••••.•.•..•.••.•.•••••••.•••••••••••••••••••••••••••.••••••••••••14 | |
| Figure13.ExperimentalSetupfor2-Beams/2-DetectorsInterferometric | |
| MeasurementintheLabandPreliminaryExperimentalResults..........15 |
| figure | 14.SchematicofPulseCompressionInMagnetizedPlasma......................16 |
|---|---|
| Figure | 15.TrappedRainbow:AWaveguideWithNegativeIndexCoreCanStop |
| Light................................................................. ,••••••, ••••••••••••••••••••••••••.•17 | |
| Figure | 16."PlasmonicMolecule uExhibitingEIT...................................................18 |
| Figure | 17.TrueMulti-LayerMetamaterialWithaUnitCellShowninFigure16: |
| RadiativeAntenna(SingleMetalStrip)CoupledtoaDarkAntenna | |
| (TwoPerpendicularMetalBars)..........................................................19 | |
| Figure | 18."Perfect"Narrow-BandMicrowaveAbsorber.......................................20 |
| Figure | 19.Wide-AnglePlasmonicAbsorberBasedonNegativeIndex |
| Metamaterial•••••••••.•••••••.••••••.••••••••••••••••• , .............111••••'••••••••••••••••••••••••21 | |
| Figure | 20.SpecificDesignofaWide-AnglePlasmonicAbsorberBasedonNegative |
| IndexMetamaterialOperatingatA=1550nm.....................................22 | |
| Figure | 21.ExperimentalReflectivityvs.WavelengthandTheoreticalPlotof |
| ReflectivityContours.••.•.•••••.•.••••...•...••.•.....•..•....•.•..•••••••••.•..••••••..•.•••••23 | |
| Figure | 22.PreliminaryAttemptstoDesignaBetterAbsorberUsingComplementary |
| MetaMaterlals(U-shapedC-MM).........................................................2S | |
| Figure | 23.EngineeringtheComplexReflectivityCoefficientUsingtheConceptofa |
| MetaMirror......................................................... III....................................26 | |
| Figure | 24.ExampleofaGenericChiralMetamaterial...........................................28 |
| Figure | 25.ExampleofTime-IrreversibilityofLightPropagationInsidetheTwisted |
| FiberCore•.•••.•••••••••••••••••••••••••••••••••••••••..•••••••••.•.••••.•••••••.•••••••••••••••••••••29 | |
| Figure | 26.THzPropertiesofanElectricSplitRingResonator..............................31 |
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