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1、 Preliminary WorK Reading Literature Next Plan第1页/共14页Preparation of BiOCl Bi2O3HClBiCl3-HClpH=2NH3.H2OWhite BiOCl,40第2页/共14页XRDFig.1.The XRD patterns of BiOCl第3页/共14页FT-IRFig.2.FT-IR spectrum of BiOCl 第4页/共14页SEMFig.3.SEM of the BiOCl第5页/共14页UV-vis DRSFig.4.UV-vis DRS spectra of BiOCl第6页/共14页Degrad
2、ationFig.5.the degradation of different dyes in UV light Fig.6.the degradation of different dyes in visible light第7页/共14页Cycling test Fig.5.the cycling test about degradation of RhB in UV light第8页/共14页Reaction mechanism e-e-e-e-h+h+h+hh+VBCBBiOClVisible lightRhBproductsFig.9.The schematic of reactio
3、n mechanismUV lightRhB*RhBe-e-e-RhB*.BiOClO2O2-.第9页/共14页Literature Review Scheme 1 Illustration of formation mechanism of BiOI SCNs:(a)original formation process;(b)simulation formation process.Ling Zan et al.J.Mater.Chem.,2011,21,1247912484Fig.1.SEM images of the annealing products from BiI3.(a)BiI
4、3;(b)350,10 min;(c)350,1 h;(d)350,3h;(e)350 ,5h;(f)450,3h.第10页/共14页Fig.3.(a)FESEM image of BiOI SCN-4;(b)FESEM of irregular BiOI;(c)the thickness of BiOI SCN-4;(d)the thickness of BiOI SCN-6;Fig.4.The percentage removal of RhB with irregular BiOI BiOI SCN-4and BiOI SCN-6 under visible light irradiation.第11页/共14页Next Plan1.BiOCl2.BiVO4 and BiPO4第12页/共14页第13页/共14页感谢您的观看!第14页/共14页