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1、浙江理工大学硕士学位论文微纳结构材料的制备及应用性能研究TiO2/CNTs的关键因素，并对TiO2纳米粒子的比表面积，分散性等具有重要的影响。结果表明：高分散TiO2纳米粒子的光催化活性是水热制备得到的TiO2纳米粒子光催化活性的3倍。3、微纳结构TiO2/CNTs材料的超疏水性能研究首先制备出了微纳结构TiO2/CNTs材料，然后通过沉积法获得TiO2/CNTs表面，最后经过氟化处理得到超疏水TiO2/CNTs表面。此方法的突出特点是，操作简单，材料廉价。其中，分级微纳结构和低表面能表面是制备超疏水表面的关键因素，反应时
2、间对TiO2/CNTs表面的超疏水性能具有重要的影响。结果表明：TiO2/CNTs表面具有稳定的超疏水性能和油水分离能力，在工业含油污水处理和石油泄漏清理方面具有广阔的应用前景。关键词：TiO2微纳结构静电纺丝光催化超疏水ii万方数据浙江理工大学硕士学位论文微纳结构材料的制备及应用性能研究SynthesisandPropertiesofHierarchicalMicro-/NanostructuresMaterialsAbstractAmongvariousmetaloxidesemiconductors,titanium
3、dioxide(TiO2)hasbeenextensivelystudiedbecauseofitsoutstandingadvantagessuchasnon-toxicity,stability,corrosionresistance,andlowcost.TheseadvantagesmeanthatTiO2hasbeenwidelyappliedinthefieldsofairandwaterremediation,pesticidedegradation,andselectivesynthesisofchemic
4、als.Recently,inorganicfuctionalmaterialswithhierarchicalmicro-/nanostructureshaveattractedintensiveinterestforthestructurejoinedtheintrinsiceffectofbulkmaterialswiththenano-effectofnanomaterialsandproducedmanycombinatoryeffects.Hierarchicalmicro-/nanostructureshav
5、ebeenshowattractivesuperiorityinenergyconversion,suchassolarcellsandphotocatalytichydrogengeneration,energystorage,suchaslithiumionbatteriesandsupercapacitor,sensor,catalysis,watertreatmentandsoon.Therefore,explorationofreasonablesyntheticmethodsforcontrolledconst
6、ructionofhierarchicalmicro-/nanostructuresmaterialsviaasimple,practicalandreliablechemicalrouteisanintensiveandhotresearchtopic.Inthisthesis,weattemptedtosynthesizehierarchicalmicro-/nanostructuresbynewchemicalmethod,duetoitslowcostandpotentialadvantageforlarge-sc
7、aleproduction.Thephotocatalyticandsuperhydrophobicpropertiesoftheobtainedstructuresaswellastheralationsbetweentheirstructuresandperformanceshavebeenstudied.Detailedresearchcontentsaresummarizedasfollowing:1.PreparationandPhotocatalyticpropertiesofTiO2@@SiO2/PVANan
8、ofibermembranewithHierarchicalMicro-/NanostructuresNanovoidcore(TiO2)/shell(SiO2)nanoparticle(TiO2@@SiO2)wasfabricatedbyusinghydrothermalmethodandunique
