Unstacked_double-layer_templated_graphene_for_high-rate_lithium–sulphur_batteries_SI

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1、SupplementaryInformation1.SupplementaryFigures.SupplementaryFigure1

2、InsituX-raydiffraction(XRD)spectra.InsituXRDspectra2-showingthestructureevolutionduringthecalcinationprocessofMgAl-CO3LDHs.SupplementaryFigure2

3、StructurecharacterizationofMgAllayereddoubleoxide(LDO)flakes.(a)Scanning

4、electronmicroscopy(SEM)imageoftheMgAlLDOflakes.(b)Transmissionelectronmicroscopy(TEM)imageshowingthecrosssectionoftheMgAlLDOflakes.ItindicatesthelayeredmorphologyoftheLDHflakesiswellpreservedfortheMgAlLDOs.(c)TEMimageoftheMgAlLDOflake.(d)Selected-areaelectrondiffractionpatternfortheM

5、gAlLDOflake.SupplementaryFigure3

6、N2adsorption/desorptionanalysisoftheMgAlLDOs.(a)IsothermoftheMgAlLDOflakes.(b)PoresizedistributionoftheMgAlLDOflakescalculatedbythedensityfunctionaltheory(DFT)model.SupplementaryFigure4

7、Structurecharacterizationofthedouble-layertemplatedgraphene(DTG).

8、(a)ScanningHe-ionmicroscopy(SHM)imageoftheDTGshowingthewell-preservedhexagonalmorphology.(b)Atomicforcemicroscopy(AFM)imageoftheDTGaftera5-minsonicationshowingthethicknessoftheDTG.(c)HighresolutionAFMimageaftera120-minsonicationshowingthepresenceofprotuberanceonDTG.SupplementaryFigur

9、e5

10、StatisticalanalysisofthesizeanddensityoftheprotuberancesonDTG.(a)OneofthetypicalTEMimagesoftheDTGusedforthestatisticalanalysisofthesizeanddensityoftheprotuberancesonDTG.(b)StatisticalresultsshowingthesizedistributionoftheprotuberancesonDTG.SupplementaryFigure6

11、SEMimagesofDTGandDTG

12、/Scomposites.(a-c)SEMimagesoftheas-preparedDTG.(d-f)SEMimagesoftheas-preparedDTG/Scomposites.NosignificantmorphologychangecanbeobservedcomparedwiththatofDTG.DTGIntensity(a.u.)DTG/S246o2()SupplementaryFigure7

13、Low-angleXRDofDTGandDTG/S.Thelow-angleXRDoftheDTGbeforeandaftertheinfiltra

14、tionofsulfur.16001200800400Volume@STP(cc/g)00.00.20.40.60.81.0Relativepressure,P/P0SupplementaryFigure8

15、TheN2sorptionisothermoftheDTG.TheoriginalN2sorptionanalysisdataoftheas-synthesizedDTG.SupplementaryFigure9

16、Thermogravimetricanalysis(TGA)andRamanspectraoftheDTG.(a)TGAprofileoftheD

17、TGshowingthe