种子生长法合成金纳米棒综述总结_精品文档PPT资料.pptx

种子生长法合成金纳米棒综述总结_精品文档PPT资料.pptx

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AReviewofAuNanorodsLIUChang（YNU）October27th,20182Theresultofsearching“Aunanorods”onWebofScienceWebofScience:

@#@Notexactbutimpressive！

@#@NameInstituteSupervisorCatherineJ.MurphyUniversityofIllinoisatUrbana-Champaign伊利诺伊大学香槟分校（美国）NikhilR.JanaHaldiaInstituteofTechnologyia霍尔迪亚理工学院（印度）CatherineJ.MurphyPaulMulvaneyTheUniversityofMelbourne墨尔本大学（澳大利亚）JorgePrez-JusteTheUniversityofMelbourne墨尔本大学（澳大利亚）PaulMulvaneyMostafaA.El-sayedGeorgiaInstituteofTechnology佐治亚理工学院（美国）BabakNikoobakhtNationalInstituteofStandardsandTechnology美国国家标准与技术研究院MostafaA.El-sayed341.AuNRsPlasmonics5（郑州大学朱笑天20172017年硕士学位论文）LSPR:

@#@LocalSurfacePlasmonicResonance520nmHistory:

@#@HardTemplateMethodHardTemplateMethodSoftTemplateMethodSoftTemplateMethodSeedGrowthMethodSeedGrowthMethod2.SynthesisofAuNRs6（100nm100-200m）（12nm60nm）（various）ProblemsProblems:

@#@EnergyIntensiveDifficulttoScaleHardtoShapeSince20012001byN.R.Jana7HardTemplateMethod8SeedGrowthMethod（3-Step）910113.MachanismofAuNRGrowthFor3-stepseedgrowthmethod,For3-stepseedgrowthmethod,（A）CTABisacappingagentratherthansofttemplate;@#@（B）Au（I）preferstoaddatthetipsduetoaprevailingelectricfieldeffect.Adv.Funct.Mater.2004,14,5719J.Phys.Chem.B.2005,109,138577012ForAgassistantgrowthmethod,ForAgassistantgrowthmethod,Contradiction?

@#@13InsituInsitucharacterizingcharacterizingTimeresolvedUVvisabsorbancespectroscopySmallangleX-rayscattering（SAXS）X-rayabsorptionspectroscopy（XANES）LiquidcellTEM,cryo-TEM,AFMTheAun+depletionrateisverysensitivetopHnearthepKaofAA;@#@Ag+preventsAuNRfromovergrowing;@#@ThereductionofAuhappensonthesurfaceofAuNR;@#@14Thanks!

@#@