%0 Journal Article
%T FacileSynthesisofGold-nanoparticles-decoratedPolymerAssembliesandCore-ShellGoldNanoparticlesUsingPluronicBlockCopolymers
%A 寿庆辉
%A 郭晨
%A 高红帅
%A 周华从
%A 刘春朝
%A 刘会洲
%J 过程工程学报
%D 2011
%X Synthesisofgoldnanoparticles(AuNPs)andPluronictriblockcopolymercompositeinaqueousmediumwasstudied.Gold-polymernanocompositewithdifferentstructureswasfabricatedbytailoringthemolarratioofgoldprecursorstoPluronicP123moleculesorpHvalueoftheP123solution.Whenalowervolumeratioof[AuCl4-]/[P123](0.05)wasemployedatpH11.1,ananostructuresimilartoplumpuddingwasobtained.AuNPswithanaveragediameterof13.1nmwereembeddedinPluronicassemblies,andeachoneheldabout21singlegoldnanoparticles.When[AuCl4-]/[P123]wasincreasedto0.1,core-shellstructurewasobtainedifthepHvaluewasintherangeof10.6~11.6,whilegoldpolyhedrawerefabricatedwhenpHvaluewas8.1.Typicalcore-shellAuNPshadanaveragediameterof9.6nmwithanarrowsizedistribution,whilegoldpolyhedraswithameandiameterof12.8nmwasobtained.Thespecificmorphologiesoftheresultantnanocompositewerepresumablyobtainedduetothesynergisticinteractionamongthereactants.
%K goldnanoparticles
%K Pluronic
%K nanocomposite
%K core-shellstructure
%K assembly
%U http://www.jproeng.com/qikan/Cpaper/zhaiyao.asp?bsid=16259