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1、第22卷第6期化學(xué)進(jìn)展Vol.22No.62010年6月PROGRESSINCHEMISTRYJun.,2010磁性核殼介孔氧化硅微球的制備與應(yīng)用1,2131,21,21,2付慶濤何婷婷于濂清劉勇軍柴永明劉晨光(1.中國石油大學(xué)(華東)重質(zhì)油國家重點(diǎn)實(shí)驗(yàn)室青島266555;2.CNPC催化重點(diǎn)實(shí)驗(yàn)室青島266555;3.中國石油大學(xué)(華東)物理科學(xué)與技術(shù)學(xué)院東營257061)摘要磁性核殼介孔氧化硅微球作為一種新型功能復(fù)合材料,已成為眾多研究領(lǐng)域中的一個(gè)研究熱點(diǎn)。本文綜述了近年來利用模板法合成磁性核殼介孔氧化硅微球的研究進(jìn)展,重
2、點(diǎn)闡述了溶膠-凝膠法和微乳液法在實(shí)心微球和中空微球制備中的應(yīng)用;介紹了磁性介孔二氧化硅微球在蛋白質(zhì)、DNA分離、靶向藥物傳輸?shù)壬镝t(yī)學(xué)上的應(yīng)用,以及在磁性酸催化、加氫催化、納米貴金屬催化、光催化等催化領(lǐng)域的應(yīng)用,并對(duì)其未來的發(fā)展趨勢做了展望。關(guān)鍵詞介孔氧化硅磁性復(fù)合材料核殼結(jié)構(gòu)微球中圖分類號(hào):O613.5;TB332文獻(xiàn)標(biāo)識(shí)碼:A文章編號(hào):1005-281X(2010)06-1116-09PreparationandApplicationofSilicaMicrosphereswithMagneticCore/Mesoporous
3、SilicaShell1,2131,21,21,2FuQingtaoHeTingtingYuLianqingLiuYongjunChaiYongmingLiuChenguang(1.StateKeyLaboratoryofHeavyOilProcessing,ChinaUniversityofPetroleum,Qingdao266555,China;2.KeyLaboratoryofCatalysis,CNPC,ChinaUniversityofPetroleum,Qingdao266555,China;3.Collegeo
4、fPhysicsScienceandTechnology,ChinaUniversityofPetroleum,Dongying257061,China)AbstractAsonenewfunctionalcompositematerial,Silicamicrosphereswithmagneticcore/mesoporousshellstructurehavebecomeoneresearchfocusofmanyareas.Theauthorsreviewedtherecentsynthesisresearchofsili
5、camicrosphereswithmagneticcore/mesoporousshellstructurebytemplate.Moreimportantly,thesol-gelprocessandmicroemulsionmethod,whichdemonstrateapplicationsonsolidmicrospheresandhollowmicrospheres,aremainlydiscussed.Thebiomedicineapplicationsofthemagneticsilicamicrospheres,
6、suchasproteinorDNAseparation,targeteddrugdeliveryaredescribed.Furthermore,incatalysisfield,suchasmagneticacidcatalysis,hydrogenationcatalysis,nanonoble-metalcatalysis,aswellasprospectsofitsdevelopmenttrendareillustrated.Keywordsmesoporoussilica;magneticnanoparticles;c
7、ore-shellstructure;microspheres2.3MicroemulsionmethodContents3Researchofhollowmagneticmesoporoussilica1Introductionmicrospheres2Researchofsolidmagneticmesoporoussilica3.1TEOS(tetraethylorthosilicate)hydrolysismethodmicrospheres3.2Stobermethod2.1TEOS(tetraethylorthosil
8、icate)hydrolysismethod4Biomedicineapplications2.2Stobermethod4.1Dispersion,stabilityofmagneticmicrospheres收稿:2009年9月,收修改稿:20