纳米复合水凝胶的研究进展

:(Y406291),,;:(1987-),,,;*,Email:[e-mail].张敏东,金高军,黄梅*(浙江大学化学工程与生物工程学系,杭州310027):,,,,:;;[1],10~100J/m2[2],,(),,,()[3~7](1~100nm),,,[8~10],,,1纳米复合凝胶增强理论,11,[11,12](),()[13,14],,(2%~10%),,(,)(),,,416,,[15,16],,[17~19]12/,,Haraguchi[20]Laponite,LaponiteSi[21],SO-3LaponiteLaponite,Laponite,,,,Laponite,Haraguchi[20]TiO2SiO2NIPAm,13/,,/(interealated)(exfoliated)(1),,/,,,/[22,23]1(a),;(b),,;(c),,Figure1Typesofcombinationofnanoparticleandpolymer(a)phaseseparatedtype,polymerandmineralcombinedineffectively;(b)intercalatedtype,polymerenteredintothemineralsystem,butmineralretainedacertainstructure;(c)edfoliatedtype,polymerenteredintothemineralsystemandthestructreofmineralisthrownintoconfusion2纳米复合水凝胶的制备方法,,,214220106,,,Tong[24],,;[25],,,22,,,,[26]SiO2,,N,N/SiO2SiO2,N[27]TiO2,N,TiO2NTiO2,,23()2(Laponite)[28](a),(b),(c,d)Figure2Themechaniccapabilityoflaponitenanocompositehydrogel[28](a)elongation,(b)torsion,(c,d)elongationofknottedgel,,,,2002,Haraguchi[28](Laponite),N(NIPAm)Laponite,NLaponite(nanocompositehydrogel),(2),(Laponite)436[29],,,Zhuo[30]PNIPAm,,,Lee[31]N,XRDSEM,,,Yeh[32],,,3纳米复合凝胶的功能化,,,31,Nie[33](SANS),,;200~250nm,,Haraguchi[20]PNIPAmLaponite1%(wt),,;1%(wt)55%(wt),50%1300%,;5%(wt)50%(wt),,1300%32,,,,,,,,,33TiO2,TiO2.[27]TiO2/N,TiO2,TiO2/PNIPAM,34,,Zrinyi[34]PVA,FerrogelFe3O4PVA,,,,[35,36]Fe3O4,N,Fe3O4/P(StNIPAM),(HAS)/,LCST,,LCST,PNIPAMFe3O4,442010635Li[37]NIPAMMBA(CdTe),CdTe/PNIPAM,,CdTe(28nm)/PNIPAM,CdTe,,,(Hydroxyapatite,HA),[38],HA,4结束语,,,,,,,参考文献:[1],.,1995,12:205~216.[2]TanakaY,FukaoK,MiyamotoY.EurPhysJE:SoftMater,2000,3(4):395~401.[3]GaoD,HeimannRB,WilliamsMC,etal.JMaterSci,1999,34:1543~1552.[4]XiaX,YihJD,SouzaNA,etal.Polymer,2003,44:3389~3393.[5]StarodoubtsevSG,ChurochkinaNA,KhokhlovAR.Langmuir,2000,16:1529~1534.[6]ChaikoDJ.ChemMater,2003,15:1105~1110.[7]LiangL,LiuJ,GongX.Langmuir,2000,16:9895~9899.[8]HaraguchiK,TakehisaT,FanS.Macromolecules,2002,35(27):10162~10171.[9]HaraguchiK,TakehisaT.AdvMater,2002,14(16):1120~1124.[10]HaraguchiK,TakadaT.MacromolChemPhys,2005,206(15):1530~1540.[11]JiangWT,JongSC,LiRKY.Polymer,2000,41:3479~3482.[12]MileikoST,StepanovAK.TheoreticalandAppliedFractureMechanics,1997,28:95~108.[13],,,.,1996,18(1):22~29.[14]DanescuRI,ZumbrunnenDA.PowderTechnology,2002,125:251~259.[15]RunqingO,RosarioA,GerhardtCM,etal.Composites(PartB),2003,34:607~614[16]JeonHS,RameshwaramJK,KimG.Polymer,2003,44:5749~5758.[17]XieXL,ZhouXP,TanJ,etal.,2002,25(1):46.[18],,,.,2003,17(4):20~23.[19],,.,2001,(5):13~24.[20]HaraguchiK,LiHJ,MatsudaK,etal.Macromolecules,2005,38:3482~3490.[21]HaraguchiK,TaniguchiS,TakehisaT.ChemPhysChem,2005,6:238~241.[22],,.,1999,15(3):9~13.[23]GiannelisEP,KrishnamoortiR,ManiasE.AdvancesinPolymerScience,1999,138:107~147.[24]Tong,X,Zheng,JJ,Lu,YC.etal.MaterLett,2007,61(89)1704~1706.[25],,.,2006,25,1~3.[26],,.,2005,8(4):584~588.[27],,,.,2007,65(21):2437~2442.[28]HaraguchiK,TakehisaT.AdvMater,2002,14:1120~112.[29],,,.(),2005,26(5):657~661.[30]ZhangJT,HuangSW,XueYN,etal.MacromolecularRapidCommunications,2005,26:1346~1352.[31]LeeW,FuY.JApplPolymSci,2003,89(13):3652~3660.456[32]YehJ,ShirjoeL,ChangY.JApplPolymSci,2004,91(6):348~349.[33]NieJ,DuB,OppermannW.Macromolecules,2005,38:5729~5736.[34]ZrinyiM,BarsiL.PolymerGel&Networks,1997,(5):415~427.[35],,.,1999,(6):674~679.[36],.,,2007,E~IL~024.452.[37]LiJ,HongX,LinY,etal.AdvMat,2005,17(2):163~166.[38]VazCM,ReisRL,CunhaAM.Biomaterials,2002,23(2):629~635.AdvancesinCompositeHydrogelswithNanoparticlesZHANGMindong,JINGaojun,HUANGmei*(DepartmentofChemicalandBiochemicalEngineering,ZhejiangUniversity,Hangzhou310027,China)Abstract:Theapplicationsofthetraditionalhydrogelshavebeenlimitedbytheirpoormechanicalpropertiesandlowresponserate.Introductionofinorganicnanoparticles,whichhaveuniquemicroscalestructuresandproperties,andexhibittremendouspotentialinthefieldsofelectronics,optics,mechanicsandbiology,cannotonlyenhancethemechanicalstrengthofthehydrogels,butalsoendowthemwithnewcharactersthatsiglephasematerialsdonothave,suchaselectricalresponse,ultravioletabsobability,magneticsensitivityetc.Therefore,hydrogelswithnanoparticleshavebeeninterestedbymanyresearchersinrecentyears.Inthispaper,thereinforcementtheories,typicalpreparationmethodsandprogrecessesinfunctionalizationofcompositehydrogelswerediscussed.Keywords:Compositehydrogels;Highstrength;Nanoparticles4620106