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1、《材料研究方法》研究生课程浙江工业大学化工与材料学院材料系第10章综合分析举例Li-PingYang,Cai-YuanPan,Macromol.Chem.Phys.2008,209,783-7931Six-armedstarPoly(L-lacticacid)MWNTPLLA-MWNTFigure1Typical1HNMRspectraofA)PLLA2andB)MWCNT-PLLA2compositesFigure2.FT-IRspectraofA)pristineMWCNTs,B)PLLA2,andC)MWCNT-PLLA2composites.Figure3.TypicalUV-
2、visabsorptionspectraofA)PLLA2andB)MWCNT-PLLA2composites.TheinsetfigureshowsthevariationofabsorptionintensityoftheMWCNT-PLLA2suspensionat300–800nmwithtime.Figure4.FluorescencespectraofA)PLLA2andB)MWCNT-PLLA2composites.Figure5.RamanspectraofA)theMWCNT-PLLA2,B)thepristineMWCNTs,C)theMWCNTsobtaineda
3、fteralkalinehydrolysisoftheMWCNT-PLLAcompositesandfollowingheattreatmentat550oCunderN2atmosphere,andD)theMWCNTsobtainedbyalkalinehydrolysisoftheMWCNT-PLLAcomposites.2Solid-phasephotocatalyticdegradationofpolystyrenewithmodifiednano-TiO2catalystLingZan,SonglinWang,WenjunFa,YanheHu,LihongTianandKe
4、jianDeng,Polymer47(2006)8155-8162Fig.1.Thephotographsamplified100times.(a)PS-untreatedTiO2film,(b)PS-g-TiO2film(TiO2:1%).Fig.2.(a)TheUV-visspectraofPS-g-TiO2(2%)filmsunderUV-irradiationfor0h,15h,30h,and45h.(b)TheUV-visspectraofpurePSfilmsunderUV-irradiationfor0h,15h,30h,and45h.Fig.3.FT-IRspectra
5、of(a)originalPS-g-TiO2(1%),(b)purePSirradiatedfor45h,(c)PS-g-TiO2(1%)irradiatedfor45h.Fig.4.XPSspectraofC1s.(a)PurePSfilm(0h),(b)purePSfilm(50h),(c)PS-g-TiO2(TiO2:1%)film50h.Fig.4.XPSspectraofC1s.(a)PurePSfilm(0h),(b)purePSfilm(50h),(c)PS-g-TiO2(TiO2:1%)film50h.Fig.4.XPSspectraofC1s.(a)PurePSfil
6、m(0h),(b)purePSfilm(50h),(c)PS-g-TiO2(TiO2:1%)film50h.Fig.5.XPSspectraofO1s.(a)PurePSfilm0h,(b)purePSfilm50h,(c)PSg-TiO2(TiO2:1%,50h)film.Fig.5.XPSspectraofO1s.(a)PurePSfilm0h,(b)purePSfilm50h,(c)PSg-TiO2(TiO2:1%,50h)film.Fig.5.XPSspectraofO1s.(a)PurePSfilm0h,(b)purePSfilm50h,(c)PSg-TiO2(TiO2:1%
7、,50h)film.Fig.6.WeightlossofpurePSandPS-g-TiO2filmsunderUV-lightirradiation(2.5mW/cm2,254nm).Fig.7.WeightlossofpurePSandPS-g-TiO2(TiO2:1%)filmsundersunlightirradiation.Fig.9.SEMimagesof:(a)purefilm(0h),(b)compositefilm(TiO2:
