7. Scattering Cancellation and Plasmonic Cloaking

《7. Scattering Cancellation and Plasmonic Cloaking》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、FilippoCapolino/ApplicationsofMetamaterials_CFinalsPage--#7ScatteringCancellationandPlasmonicCloaking.Introduction.........................................-.PlasmonicCloakingBasedonScatteringCancellation..........................................-.Coor

2、dinateTransformationTechnique...............-AndreaAlù.AnomalousLocalizedResonances....................-UniversityofPennsylvania.TransmissionLineCloaking..........................-NaderEngheta.Conclusions..........................................-UniversityofP

3、ennsylvaniaReferences.................................................-7.1IntroductionInterestinmetamaterialsandspecialmaterialshasgrowninrecentyears,andseveralelectromagneticapplicationsbasedontheiranomalouspropertieshavebeenproposedrecently,asseveralchaptersinthishandbookh

4、avealreadydiscussed.Onesetofnovelandexcitingapplicationsdealswithmakingagivenobjectessentially“invisible”totheimpingingelectromagneticwave[–].Thisapplicationofmetamaterialshasimmediatelyattractedtheattentionofthegeneralpublic,associatingwithittheterm“cloaking”[].Interestinme

5、tamaterialcloakinghasbeendramaticallyincreasinginthelastcoupleofyears,asthelargenumberofscientificcontributionsonthistopiccantestify[–].Interestoftheelectromagneticandphysicscommunityininvisibilityandcloakingmaybetracedbacktoseveraldecadesago.Startingatthebeginningofthelastc

6、entury,andforthefollowingyearsuntilnow,theconceptsofnonradiatingsources,invisibleparticles,andminimum-scatteringanten-nashavebeeninvestigatedinavarietyofscientificfields[–].Wealsogotfirstinterestedincloakingusingmetamaterialsinquiteadifferentwayfromwhathasfollowedeversince,

7、aswehaveshown[]howananomalousresonancebetween“complementary”metamaterialslabsmaypro-duceresonantwavetunneling,effectivelymaking“invisible”thewholeregionofspaceoccupiedbythetwomaterials.Alltheseefforts,however,havenothighlightedthemainapplicabilityandlimita-tionsofmetamaterial

8、sandspecialmaterialsforsuppressingthescatteringandvisi