Nitrogen-doped graphene

《Nitrogen-doped graphene》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、ElectronicSupplementaryMaterial(ESI)forRSCAdvancesThisjournalis©TheRoyalSocietyofChemistry2012ElectronicSupplementaryInformationNitrogen-DopedGraphenewithHighNitrogenLevelviaaOne-StepHydrothermalReactionofGrapheneOxidewithUreaforSuperiorCapacitiveEnergyStorageLiSun,Le

2、iWang,ChunguiTian,TaixingTan,YingXie,KeyingShi,MeitongLi,HonggangFu*KeyLaboratoryofFunctionalInorganicMaterialChemistry,MinistryofEducationofthePeople'sRepublicofChina,HeilongjiangUniversity,Harbin150080P.R.ChinaFax:(+86)45186661259;Tel:(+86)45186609115E-mail:fuhg@vip

3、.sina.comElectronicSupplementaryMaterial(ESI)forRSCAdvancesThisjournalis©TheRoyalSocietyofChemistry2012TableS1.SamplesandtheirdetailedexperimentalconditionsHydrothermalHydrothermalMassratioofSampleTemperatureTimetheureaandGOoRGO180C12h0:1oNGS-1180C12h300:1oNGS-2180C12

4、h100:1oNGS-3180C12h200:1oNGS-4180C12h400:1oNGS-5180C12h500:1oNGS-6160C12h300:1oNGS-7170C12h300:1oNGS-8190C12h300:1oNGS-9180C4h300:1oNGS-10180C8h300:1oNGS-11180C16h300:1oFig.S1SEMimageoftheRGO(hydrothermalreductionat180Cfor12h).1ElectronicSupplementaryMaterial(ESI)forR

5、SCAdvancesThisjournalis©TheRoyalSocietyofChemistry2012Fig.S2Nitrogenadsorption/desorptionisothermandporesizedistribution(inset)oftheRGO.Fig.S3XPSC1sspectraandXPSwidespectraoftheGO.2ElectronicSupplementaryMaterial(ESI)forRSCAdvancesThisjournalis©TheRoyalSocietyofChemis

6、try2012Fig.S4SEMimagesoftheNGSpreparedwithdifferentmassratiobetweenureaandGOa)NGS-2(100:1),b)NGS-3(200:1),c)NGS-4(400:1)andd)NGS-5(500:1).Fig.S5SEMimagesoftheNGSpreparedwithdifferenthydrothermaltemperature:oooa)NGS-6(160C),b)NGS-7(170C)andc)NGS-8(190C).3ElectronicSupp

7、lementaryMaterial(ESI)forRSCAdvancesThisjournalis©TheRoyalSocietyofChemistry2012Table.S2Specialcapacitancesofthestudiedsamplesunderdifferentexperimentalconditionscalculatedfromcharge/dischargecurvesmeasuredatdifferentcurrentdensities.-1NXPSN1N2N3Cg(Fg)MassratioHydroth

8、ermalSBETNCHNSamplesatom398.1399.5401.62-1-1-1ofureaandGOtemperature(mg)wt%0.2Ag1Ag%eVeVeVoRGO0:1180C2600.990.62------203169