西北师大光催化1课件

报告人：贠国霞导师：王其召副教授雷自强教授时间：2013年5月11日工作汇报主要内容文献介绍实验部分下步计划BandGapTuningofZnO/In2S3Core/ShellNanorodArraysforEnhancedVisible-Light-DrivenPhotocatalysisKhanchandani,S.;Kundu,S.J.Phys.Chem.C2013,117,5558−5567.催化剂稳定性(a)RecyclabilityofthephotocatalyticdecompositionofRhBforZnO/In2S3core/shellnanorodarraysundervisiblelightand(b)XRDpatternsofZnO/In2S3core/shellnanorodarraysbeforeandafterphotocatalyticreaction.反应机理SchematicillustrationofbandgapenergyandbandgappositionsfortheZnO/In2S3core/shellnanorodarraysshowingthetype-IIbandgapalignmentandelectron−holepairgenerationbyincidentphotonsalongwiththeredoxpotentialforOH•generation.UniqueSurfaceChemicalSpeciesonIndiumDopedTiO2andTheirEffectontheVisibleLightPhotocatalyticActivityWang,E.J.;Yang,W.S.J.Phys.Chem.C2009,113,20912–20917PhotoluminescencespectraofpureTiO2(a),TiO2In3%(b),TiO2In7%(c),TiO2In10%(d),andTiO2In15%(e).降解4-氯酚AdsorptionofPb(II)andCd(II)fromaqueoussolutionsusingtitanatenanotubespreparedviahydrothermalmethodEffectofpHondesorptionefficiencyofPb(II)andCd(II)ontoTNs(adsorbentdosage=0.2g/L−1,initialmetalionconcentration=100mg/L−1andtemperature=20◦C).L.Xiongetal.JournalofHazardousMaterials189(2011)741–748.Effectofcontacttimeonadsorptionof(a)Pb(II)and(b)Cd(II)byTNsatdifferentinitialconcentrations(adsorbentdosage=0.2g/L−1,temperature=20◦CandpHnotadjusted.实验部分合成不同形貌TiO2（钠米管、介孔、钠米线）

合成Ni/NiS/P25测产氢合成P25/In2S3做降解1%Zn-TiO2

SEMXRD下步计划对合成的TiO2做SEM（介孔、钠米线、钠米管）不同形貌(纳米管，孔状)TiO2