Bi2WO6基光催化剂的制备及其光催化性能研究的开题报告摘要：基于Bi2WO6作为一种高效的光催化剂，在环境污染处理，大气净化，太阳能利用等领域有着广泛的应用。此次研究旨在制备Bi2WO6基光催化剂，并探讨其光催化性能。本文首先介绍了Bi2WO6的基本性质，并综述了其在环境污染治理、太阳能利用等领域中的应用，同时分析了现有研究存在的不足，为本研究提供了理论基础和研究思路。在此基础上，本文提出了一种新的制备方法，即水热法结合溶胶-凝胶法，通过调控水热条件，得到纯度高、晶粒度小、光催化活性高的Bi2WO6基光催化剂，并在乙酸光催化分解和罗丹明B（RhB）降解的实验中进行了性能测试。实验结果表明：所制备的Bi2WO6基光催化剂具有极高的催化活性和稳定性，适合在环境污染治理等领域应用。关键词：Bi2WO6；光催化剂；制备方法；光催化性能Abstract：BasedonBi2WO6asanefficientphotocatalyst,ithasawiderangeofapplicationsinenvironmentalpollutiontreatment,atmosphericpurification,solarenergyutilization,andotherfields.ThisresearchaimstoprepareBi2WO6-basedphotocatalystandexploreitsphotocatalyticproperties.Firstly,thebasicpropertiesofBi2WO6wereintroduced,anditsapplicationsinenvironmentalpollutioncontrol,solarenergyutilizationweresummarized,andtheshortcomingsofexistingresearchwereanalyzed,whichprovidedatheoreticalbasisandresearchideasforthisstudy.Onthisbasis,anewpreparationmethodwasproposed,namely,thehydrothermalmethodcombinedwiththesol-gelmethod.Byadjustingthehydrothermalconditions,theBi2WO6-basedphotocatalystwithhighpurity,smallparticlesize,andhighphotocatalyticactivitywasobtained,anditsperformancewastestedinthedegradationofaceticacidphotocatalysisandrhodamineB(RhB).TheexperimentalresultsshowedthatthepreparedBi2WO6-basedphotocatalysthasextremelyhighcatalyticactivityandstability,whichissuitableforapplicationinenvironmentalpollutioncontrolandotherfields.Keywords:Bi2WO6;photocatalyst;preparationmethod;photocatalyticproperties