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1ElectronicSupportingInformationFabricationofmixed-matrixmembranecontainingselectiveandfacilitatedCO2transportmetal-organicframeworkcompositewithtask-specificionicliquidforefficientCO2separationJingMa,YunpanYing,XiangyuGuo,HongliangHuang,DahuanLiu*andChongliZhong*5StateKeyLaboratoryofOrganic-InorganicComposites,BeijingUniversityofChemicalTechnology,Beijing100029,ChinaCorrespondenceto:liudh@mail.buct.edu.cn,zhongcl@mail.buct.edu.cn.101520ElectronicSupplementaryMaterial(ESI)forJournalofMaterialsChemistryA.Thisjournalis©TheRoyalSocietyofChemistry201621.Transmissionelectronmicroscope(TEM)analysisTheTEMimageswereinvestigatedusingaTecnaiG220equipment.Fig.S1TEMimagesofTSIL@NH2-MIL-101(Cr)(a);NH2-MIL-101(Cr)(b).2.EDX-mapping5TheEDX-mappinganalysiswascarriedoutusingaFEIS-4800equipment.(b)(c)20μm20μm20μm20μm20μm(a)Fig.S2Crmappingof(a)5%TSIL@NH2-MIL-101(Cr)/PIM-1,(b)10%TSIL@NH2-MIL-101(Cr)/PIM-1,(c)15%TSIL@NH2-MIL-101(Cr)/PIM-1membranes.3.Thermogravimetric(TGA)analyses10ThermalstabilityofNH2-MIL-101(Cr),TSIL,TSIL@NH2-MIL-101(Cr)aswellasthefabricatedmembraneswerecharacterizedonaTGA1/1100SFinstrumentwithaheatingrateof10°C/minundernitrogenatmosphereandtheresultantthermogramswereshowninFig.S3.Inthefirststep(250°C),theweightlossisduetothelossoftheadsorbedwaterinsidethepores.Inthesecondstep(250–300°C),theweightlossisattributedtothedecompositionoftheNH2-MIL-101(Cr)powderandTSIL.Inthewholeprocess,theTSIL@NH2-MIL-101(Cr)15showedlessweightlossthanNH2-MIL-101(Cr)andTSIL,whichindicatesabetterthermalstabilityduetotheinteractionbetweentheTSILandNH2-MIL-101(Cr).S1Inthecaseofmembranes,thedecompositionofTSIL@NH2-MIL-101(Cr)/PIM-1membraneisstartedataround400°C,signifyingtheTSIL@NH2-MIL-101(Cr)decomposition.Thesecondstageofweightlossoccursataround500°C,whichisfullyinagreementwiththedecompositiontemperatureofPIM-1membrane.Besides,theTSIL@NH2-MIL-101(Cr)/PIM-1membraneshows20abetterthermalstabilitythanNH2-MIL-101(Cr)/PIM-1membrane,whichcanalsoconfirmtheinteractionbetweentheTSILandNH2-MIL-101(Cr)inTSIL@NH2-MIL-101(Cr).30100200300400500600700800900020406080100Weight(%)Temperature(oC)NH2-MIL-101(Cr)TSILTSIL@NH2-MIL-101(Cr)PIM-1NH2-MIL-101(Cr)/PIM-1TSIL@NH2-MIL-101(Cr)/PIM-1Fig.S3Thermalstabilityofthesamples.4.Long-termoperationstabilitymeasurement02040608010012050010001500200025003000350040004500CO2Permeability[Barrer]Time[h]15202530354045CO2/N2Selectivity[-]Fig.S4EvolutionoftheCO2permeability(left-axis)andtheCO2/N2selectivity(right-axis)ofTSIL@MOF/PIM-1membranewith5wt%loading.5Operationconditions:T=298K,ΔP=3bar.5.GasseparationperformancecomparisonTableS1ComparisonofgasseparationperformanceofrelatedmembranesFillerPolymerLoading(wt%)OperationconditionsP(CO2)[Barrer]α(CO2/N2)Ref.T(℃)ΔP(bar)Cu1,4-BDCPVAc153043.335.4S2ZIF-8Matrimd50252.74.726.2S3HKUST-1PMDA-ODA62510227.25.5S4ZIF-8PPEES303015024.5S5ZIF-7Pebax22202.7511197S6HKUST-1PPO4030-11526S7ZIF-8Pebax35256128732.3S8[Cd26FDA(H2O)-5H2O6FDA-ODA1025237.835.1S9ZIF-86FDA-durene302562185.517S10MIL-53(Al)Matrimd37.53524095.2S11c-MOF-5PEI252565.428.4S124HKUST-1Ultem35353.54.128S13ZIF-716FDA-durene20353.5400612.9S14PEG−PEI−GOPebax102511330120S15Mg2(bobdc)PI1025285023S16GOPebax0.125310091S17PEI@MIL-101(Cr)SPEEK40251.5249080S18NH2-MIL-101(Al)6FDA-DAM2025173726.3S19ZIF-8PIM-139221427021.89S20PAF-1PIM-130251325022S21Ti5UIO-66PIM-15252534024S22ZIF-71UV-PIM-130353.53458.626.9S23CC3PIM-130251543020S24MFIPIM-123.5(v%)251253030S25RTIL@ZIF-8PSF6(v%)312117S26RTILPVDFPVDF/RTIL(1/2)352177841.1S27ZIF-8P[vbim][Tf2N]18.9353.5198.819.5S28[emim][Tf2N]/ZIF-8P[vbim][Tf2N]23.7693.619.6--Celluloseacetate306.330S29--Ethylcellulose3026.58.28--Polycarbonate,brominated304.2323.5--PDMS30270010.8--Matrimid3010.733.4--Polymethylpentene3084.612.63--Polyphenyleneoxide3075.819.9--Polysulfone305.622.4--Polyetherimide301.3228.09PIM-1253243016.99ThisworkTSIL@NH2-MIL-101(Cr)PIM-15253297937.24References:S1.H.Wan,C.Chen,Z.Wu,Y.Que,Y.Feng,W.Wang,L.Wang,G.GuanandX.Liu,ChemCatChem.,2015,7,441–449.S2.R.Adams,C.Carson,J.Ward,R.TannenbaumandW.Koros,MicroporousMesoporousMater.,2010,131,13–20.S3.M.J.C.Ordonez,K.J.Balkus,Jr.,J.P.FerrarisandI.H.Musselman,J.Membr.Sci.,2010,361,28–37.5S4.J.Hu,H.P.Cai,H.Q.Ren,Y.M.Wei,Z.L.Xu,H.L.LiuandY.Hu,Ind.Eng.Chem.Res.,2010,49,12605–12612.S5.K.Diaz,M.Lopez-Gonzalez,L.F.delCastilloandE.Riande,J.Membr.Sci.,2011,383,206–213.S6.T.Li,Y.Pan,K.V.PeinemannandZ.Lai,J.Membr.Sci.,2013,425,235–242.S7.L.Ge,W.Zhou,V.RudolphandZ.H.Zhu,J.Mater.Chem.A,2013,1,6350–6358.S8.V.NafisiandM.B.Hagg,J.Membr.Sci.,2014,459,244–255.10S9.T.ZhangandW.Lin,Chem.Soc.Rev.,2014,43,5982–5993.5S10.V.NafisiandM.B.Hagg,Sep.Purif.Technol.,2014,128,31–38.S11.J.O.Hsieh,K.J.Balkus,J.P.FerrarisandI.H.Musselman,Micropor.Mesopor.Mater.,2014,196,165–174.S12.M.ArjmandiandM.Pakizeh,J.Ind.Eng.Chem.,2014,20,3857–3868.S13.C.J.Duan,G.D.Kang,D.D.Liu,L.N.Wang,C.Jiang,Y.M.CaoandQ.Yuan,J.Appl.Polym.Sci.,2014,131,40719.S14.S.Japip,H.Wang,Y.C.XiaoandT.S.Chung,J.Membr.Sci.,2014,467,162–174.5S15.X.Li,Y.Cheng,H.Zhang,S.Wang,Z.Jiang,R.GuoandH.Wu,ACSAppl.Mater.Interfaces,2015,7,