第52卷第1期2023年2月Vol.52,No.1Feb.,2023上海师范大学学报(自然科学版)JournalofShanghaiNormalUniversity(NaturalSciences)金属有机框架在非均相催化中的载体效应肖睿,谭春霞*(上海师范大学化学与材料科学学院,上海200234)摘要:催化载体效应作为制备含少量稀有金属元素的高活性非均相催化剂的关键因素已被广泛研究.利用金属有机框架(MOFs)在孔径、电子状态和选择性吸附性能方面的可调控性,可研究其载体效应.目前,关于金属纳米粒子(NPs)负载的MOFs(M/MOFs)多相催化研究表明:MOFs载体可以通过载体效应极大地增强催化活性,调节产物的选择性,并且将MOFs用作载体,有利于用NPs制备新型高性能催化剂.文章报道了3种类型的载体效应,即分子筛效应、电荷转移效应和基质吸附效应,同时报道了它们在M/MOFs复合型催化剂上的应用表现.关键词:金属有机框架(MOFs);多孔催化剂;载体效应中图分类号:O6-1文献标志码:A文章编号:1000-5137(2023)01-0118-07Supporteffectsofmetal-organicframeworkinheterogeneouscatalysisXIAORui,TANChunxia*(CollegeofChemistryandMaterialsScience,ShanghaiNormalUniversity,Shanghai200234,China)Abstract:Asakeyfactorinthepreparationofhighlyactiveheterogeneouscatalystscontainingasmallamountofraremetalelements,catalyticsupporteffecthasbeenwidelystudied.Recently,thesupporteffectofmetal-organicframeworks(MOFs)hasbeeninvestigatedbyusingtheirwideadjustabilityinporesize,electronicstate,andselectiveadsorptionproperty.Thecurrentreportsonheterogeneouscatalysisofmetalnanoparticle(NPs)supportedMOFs(M/MOFs)clearlyshowsthatMOFssupportcangreatlyenhancethecatalyticactivityandadjusttheselectivityofproductsthroughthecarriereffect,andusingMOFsasacarrierwillbeconducivetothepreparationofnewhigh-performancecatalystswithmetalnanoparticles.Inthispaper,threetypesofsupporteffects,namelymolecularsieving,chargetransfer,andsubstrateadsorptioneffects,werereported,andtheirapplicationsonM/MOFscompositecatalystswerealsoreported.Keywords:metal-organicframeworks(MOFs);MOF-basedcatalysts;supporteffectsDOI:10.3969/J.ISSN.1000-5137.2023.01.016收稿日期:2022-07-15基金项目:上海师范大学一般科研项目(SK20200...