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OALib Journal期刊
ISSN: 2333-9721
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醇热法制备介孔tio2及其光催化性能
Keywords: 纳米粉体,介孔tio2,醇热法,光催化
Abstract:
？以十六烷基三甲基溴化铵(ctab)为模板剂,钛酸正四丁酯(tbot)为钛源,异丙醇为溶剂,通过醇热法合成介孔tio2,用n2吸附-脱附、xrd、tem等技术对合成样品进行了表征。以亚甲基蓝的降解为模型反应,对介孔tio2催化性能进行评价并与商品degussap-25比较。实验结果表明,比表面积为248.8m2？g-1,孔径为4.92nm的锐钛矿晶型介孔tio2具有很高的催化活性。
| [1] | j.c.yu,wangxinchen,fuxianzhi,pore-wallchemistryandphotocatalyticactivityofmesoporoustitaniamolecularsievefilms,chem.mater,16,1523(2004)
|
| [2] | d.l.liao,b.q.liao,shape,sizeandphotocatlyticactivitycontroloftio2nanoparticleswithsurfactants,journalofphotochemistryandphotobiologya:chemistry,187(2,3),363(2007)
|
| [3] | rk,linyp,falknerjc,.solvothermalsynthesisandcharacterizationofanatasetio2nanocrystalswithuitrahighsurfacearea,journalofcolloidandinterfacescience,302(2),530(2006)
|
| [4] | y.aita,m.komatsu,s.yin,s.tsugi,phase-compositionalcontrolandvisiblelightphotocatalyticactivityofnitrogen-dopedtitaniaviasolvothermalprocess,journalofsolidstatechemistry,177(9),3235(2004)
|
| [5] | m.v.jorge,f.r.claudio,c.sergio,b.pedro,h.l.victor,theinfluenceofsurfactantsontheroughnessoftitaniasol-gelfilms,materialcharacterization,58(3),233(2007)
|
| [6] | jianzhu,zhenfengbian,jieren,yongmeiliu,yongcao,he-xingli,wei-liudai,he-yonghe,kang-nianfan,anintergratedlowtemperatureapproachtohighlyphotoactivenanocrystallinemesostructuredtitania,catal.commun,8(7),971(2007)
|
| [7] | k.w.rajeev,liuyunping,c.f.joshua,l.c.vicki,preparationofmesoporoustio2thinfilmsbysurfactanttemplating,non-crystsolids,285(1),90(2001)
|
| [8] | xururen,pangwenqin,chemistry-zeolitesandporousmaterials(beijing,sciencepress,2004,145)(徐如人,庞文琴,分子筛与多孔材料化学,北京,科学出版社,2004,145)
|
| [9] | p.d.yang,d.y.zhao,d.i.margolese,b.f.chemelka,g.d.stucky,generallizedsynthesesoflarge-poremesoporousmetaloxideswithsemicrystallineframeworks,nature,396,152(1998)
|
| [10] | c.k.sang,c.h.min,h.h.sung,w.l.chung,h.j.jong,s.k.jae,k.y.ik,j.k.eui,opticalandphotocatlyticpropertiesofpt-photodepositedsol-geltio2thinfilms,materialsletter,59(16),2059(2005)
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