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1、自从人类进入商品经济社会以来,贸易即已成为人们日常活动的主要部分,并成为一国经济增长的主动力。国际分工的深化、大量国际统一标准规则的建立j1,研究计划,模板 篇一:留学美国签证研究计划模板大全 留学美国签证研究计划模板大全(1) Descriptionsoftheresearchplan Title:Synthesis,FormationMechanism,andPropertiesofDifferentMetal/MetalNanostructures Keywords:Multi-ShellNanost
2、ructures,IonicLiquids,Electrochemistry,Multi-Functionality, PorousMetalMaterials,Low-Dimensionality,GreenChemistryObjectives:Thisprogramistodevelopanovelmethodforfabricatingheterogeneousoralloyeddifferentmetal/metallow-dimensionalnanostructures,forexample,mult
3、i-shellorporousAg-Aunanowires,nanorods,andnanocubesusinganionicliquidasboththesolventandshape-inducingtemplate.Synthesisofionicliquids(ILs)withdifferentalkylchainsandfunctionalgroups,aswellastheformationofdifferentmetal/metalnanostructureswithnewpropertiesarein
4、volvedinthisresearchplan.Alloyedorheterogeneousmulti-shellnanostructuresaregeneratedbyutilizingelectrochemical(electroless)depositionorasimplegalvanicreplacementreaction随着信息化和全球化的发展,国家及地区之间的贸易也已成为拉动一国经济的三驾马车之一,甚至是三驾马车之首,奥巴马政府成立之日起自从人类进入商品经济社会以来,贸易即已成为人们日常活动的主要部
5、分,并成为一国经济增长的主动力。国际分工的深化、大量国际统一标准规则的建立inILs.Bycontrollingthesize,shape,composition,crystalstructureandsurfacepropertiesofthesestructures,itenablesusnotonlytouncovertheirintrinsicproperties,butexploittheirformationmechanisminILsmedia,aswellastheirapplicationsinca
6、talysis,surface-enhancedRamanscattering(SERS),sensors,porouselectrodes,etc.Thisgreenchemistryprocessalsomaybeextendedtosynthesizeotherorganicandinorganicnanostructureswithnovelproperties,morphologyandcomplexform.State-of-the-art Metalnanostructureshavenumerous
7、applicationsasnanoscalebuildingblocks,templates,andcomponentsinchemicalandbiologicalsensors,aswellaselectronic/opticaldevices,duetotheirinterestingoptical,catalyticandelectricalpropertiesthatdependstronglyonbothsizeandshape.Overthepastdecade,impressiveprogressh
8、asbeenmadetowardsthefairlygoodshapeandsizecontrolofmetalnanostructures[1][2].Fornoblemetals,moreemphasisisplacedontuningthenovelshape-dependentpropertiesofthesenanostructure