ResponsivePhotonicCrystals

StudentID:XX

Reporter:XXTutor:XX

Date:Nor.8,2013ContentsIntroductionFormationofPhotonicCrystalsGeneralStrategiestoCreateResponsivePhotonicStructuresStimuli-ResponsivePhotonicCrystalsApplicationofResponsivePhotonicCrystalsSummaryandOutlook

Chem.Soc.Rev,[J],2012,

41,3297-3317

Introductionphotoniccrystals：periodic

optical

nanostructuresdifferentrefractiveindexstimulus-responsivematerialsresponsivephotoniccrystals(RPCs)IntroductionFormationofPhotonicCrystalstraditionalmicrofabricationphotolithographyetchingtechniquesholographiclithographyglancing-angle“spiral”deposition...

AngewandteChemieInternationalEdition,[J],2011,50(7):1492-1522.

self-assemblyelectrodepositionlayer-by-layerdepositiongasphasedeposition...

Top-downBottom-upGeneralStrategiesToCreateResponsivePhotonicStructures

ChangelatticeconstantChangeinterplanarspacingandspheredensityChangeeffectiverefractiveindexChangerelativeorientationIntroducedefectswithresponsivepropertiesApplyexternalstimuli

AngewandteChemieInternationalEdition,[J],2011,50(7):1492-1522.

Stimuli-ResponsivePhotonicCrystalsAdvancedMaterials,[J],2009,21(18):1801-1804.ThermoresponsivePhotonicCrystalsFig1.

PreparationofaDTPCFig2.

SchematicofDTPCsatdifferenttemperaturesandindifferentpHbuffersolutionsLangmuir,[J],2006,22(3):1365-1368.MechanicallyResponsivePhotonicCrystalsFig3.Elasticdeformationofthecolloidalcrystalcompositefilm.Fig5.Relationshipbetweenthepeakpositionsandelongation

ofthesiliconerubbersheetowingtostretching.Fig4.Changesinthestructuralcolorofthecolloidalcrystal

filmcoveringthesiliconerubbersheet.Stimuli-ResponsivePhotonicCrystalsAngewandteChemieInternationalEdition,[J],

2012,51:6117–6120ChemicallyResponsivePhotonicCrystalsFig6.a)Fabricationofa2DPSparticlearraybytheneedletipflowtechnique.b)Photographof580nmPS2Darrayonthewatersurfaceinaglassdish19cmindiameter.580nmdiameterPS2Dcrystalarraystransferredontoc)flatglass,d)aplasticsheet,ande)acurvedglass.SEMimagesof2Darraysoff)580nm,g)235nm,h)1mm,andi)2mmPSparticles.j)Fabricationofa2Darrayonaflatsubstratecoatedwithathinlayerofwater.Fig7.a)Preparationofa2DarrayCShydrogelfilmforpHsensing.b)Photographofa2DarrayCShydrogelinwater.c)SEMimageofa2DarrayCShydrogelfilm.d)Diffractionofa2DarrayCShydrogelfilmatpH7and5.e)Photographtakenatanangleof328tothe2Darraynormalshowingthe2DPSarrayCShydrogelcolorsatpH7and5.Stimuli-ResponsivePhotonicCrystalsAngewandteChemieInternationalEdition,[J],

2009,121(5):961-965.ElectricallyResponsivePhotonicCrystalsFig8.a)RepresentationofthepreparationofPFS-basedinverse

opals.b)Molecularstructureoftheelectroactivepolymersemployed

inactiveopals.Fig9.

c)ofthecell.The

cross-linkerconcentrationinthissamplewas10mol%.c)Stimuli-ResponsivePhotonicCrystalsJournaloftheAmericanChemicalSociety,[J],2009,131(43):15687-15694.

MagneticallyResponsivePhotonicCrystalsFig10.a)Syntheticproceduresforthemagnetochromaticmicrospheres.b)SEMimagesofFe3O4@SiO2particlechainsembeddedinaPEGDAmatrix.c)Schematicillustrationsandopticalmicroscopyimagesforthemagnetochromaticeffectcausedbyrotatingthechain-likephotonicstructuresinmagneticfields.Stimuli-ResponsivePhotonicCrystalsApplicationofResponsivePhotonicCrystalsPhotonicCrystalSensorsFig11.SchematicrepresentationofthefabricationroutetoformTCPC

hydrogelsupraballsviaamicrofluidicsystem.Fig12.ReversiblecolourchangesoftheTCPChydrogelsupraballscorresponding

torelativehumiditiesof25%,60%,75%,90%and100%.JournalofMaterialsChemistryC,[J],2013,1(31):4685-4690.

ApplicationofResponsivePhotonicCrystalsAdvancedMaterials,[J],2008,20(18):3485-3491.ActiveColorDisplayUnitsFig13.a)Fabricationprocedureofafield-responsive

PDMScompositeembeddedwithdropletsofEG

solutionofFe3O4@SiO2colloids.b)MagneticallyinducedcolorchangeofaflexiblePDMSfilm.c)Schematicillustrationofthetwo-stepprocedureforfabricatingapatternedcompositePDMSfilmwhichcandisplaylettersuponapplicationofmagneticfield.d)DigitalphotosofapatternedPDMSfilmthatcandisplaylettersupontheapplicationofanexternalmagneticfield.ApplicationofResponsivePhotonicCrystalsNaturePhotonics,[J],2009,3(9):534-540.StructuralColorPrintingFig15.Generationofhigh-resolutionmultiplestructuralcolourpatternsusingM-Ink.Fig14.Schematicoftheproductionofhigh-resolutionmultiplestructuralcolourswithasinglematerial.SummaryandOutlookAnumberoffabricationmethodsarenowavailabletorealizeresponsivephotonicstructures,themajorityofwhichrelyonself-assemblyprocessestoachieveordering.Comparedwithmicrofabricationtechniques,self-assemblyapproacheshavelowerprocessingcostsandhigherproductionefficiency.However,majoreffortsarestillneededtofurtherdevelopsuchapproachestomeettherequirementsformanufacturing.Thisreport