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1、CommunicationsDOI:10.1002/anie.200804836Metal–OrganicFrameworksHeterogeneouslyHybridizedPorousCoordinationPolymerCrystals:FabricationofHeterometallicCore–ShellSingleCrystalswithanIn-PlaneRotationalEpitaxialRelationship**ShuheiFurukawa,KenjiHirai,KeijiNakagawa,YoheiTakashima,Ryot
2、aroMatsuda,TakaakiTsuruoka,MioKondo,RieHaruki,DaisukeTanaka,HirotoshiSakamoto,SatoruShimomura,OsamiSakata,*andSusumuKitagawa*TheformationofinterfacesbetweentwosolidphasesisofwithoutchangingthecharacteristicfeaturesofthePCP[4]greatsignificanceinthedevelopmentofnewmaterials,crysta
3、litself,resultinginthefabricationofmultifunctionalbecausemechanicalandelectronicpropertiesofmaterialsPCPs.OnewaytodecoratethecrystalsurfacesofaPCPistoarestronglyinfluencedbydistortedinterfacialstructures,hybridizethecorePCPcrystalwithadifferentshellcrystalbyleadingtopropertiesth
4、atdifferfromthoseoftheindividualepitaxialgrowthatthesingle-crystallevel,thuscreatingcore–phases.Moreover,propertiesofporousmaterials,suchasgasshellPCPheteroepitaxialcrystals.Suchalatticematchsorptionandguest-moleculeaccommodation,shouldalsopromisesporeconnectionsattheinterfacebe
5、tweencrystals,correlatewiththeinterfacialstructureofsuchmaterials,wherethemodifiedcrystalstructureshouldinfluencethebecauseguestmolecules(adsorbates)firstencounterthemobilityanddiffusionofadsorbates.Suchfabricationofsurfaceoftheporousmaterials.Hence,theaffinityofporoushybridized
6、PCPsinglecrystalsinthenanometerormicro-materialsforguestmoleculescanbetunedbymodifyingthemeterregimealsoallowsforutilizationofthesematerialsin[1][4,5]surfacestructure.biologicalsystemsandassensorsinelectronicdevices.Porouscoordinationpolymers(PCPs),ormetal–organicAlthoughafewpio
7、neeringsyntheticstudiesonthehybrid-frameworks(MOFs),areaninterestingclassofcrystallineizationofextendedcoordinationstructureshavebeen[6]porousmaterials,asitispossibletodesigntheirframeworkreported,structuraldeterminationattheinterfacesisnottopologiesandporesizesandthefunctionali
8、tyoftheporeyetknown,mostlikelybecauseofthelacko