Atomic origins of the high catalytic activity of(4)
5.Baker,T.A.,Liu,X.Y.&Friend,C.M.Themysteryofgold’schemicalactivity:
localbonding,morphologyandreactivityofatomicoxygen.Phys.Chem.Chem.Phys.13,34–46(2011).
6.Green,I.X.,Tang,W.J.,Neurock,M.&Yates,J.T.Spectroscopicobservation
ofdualcatalyticsitesduringoxidationofCOonaAu/TiO2catalyst.Science333,736–739(2011).
7.Wittstock,A.,Zielasek,V.,Biener,J.,Friend,C.M.&Bäumer,M.Nanoporous
goldcatalystsforselectivegas-phaseoxidativecouplingofmethanolatlowtemperature.Science327,319–322(2010).
8.Xu,C.X.etal.LowtemperatureCOoxidationoverunsupportednanoporous
gold.J.Am.Chem.Soc.129,42–43(2007).
9.Asao,N.etal.Nanostructuredmaterialsascatalysts:
Nanoporous-gold-catalyzedoxidationoforganosilaneswithwater.Angew.Chem.Int.Edn.49,10093–10095(2010).
10.Zielasek,V.etal.Goldcatalysts:Nanoporousgoldfoams.Angew.Chem.
Int.Edn.45,8241–8244(2006).
11.Erlebacher,J.,Aziz,M.J.,Karma,A.,Dimitrov,N.&Sieradzki,K.Evolutionof
nanoporosityindealloying.Nature410,450–453(2001).
12.Biener,J.etal.Surface-chemistry-drivenactuationinnanoporousgold.
NatureMater.8,47–51(2009).
13.Snyder,J.,Fujita,T.,Chen,M.W.&Erlebacher,J.Oxygenreductionin
nanoporousmetal-ionicliquidcompositeelectrocatalysts.NatureMater.9,904–907(2010).
ng,X.Y.,Hirata,A.,Fujita,T.&Chen,M.W.Nanoporousmetal/oxide
hybridelectrodesforelectrochemicalsupercapacitors.NatureNanotech.6,232–236(2011).
15.Ding,Y.&Chen,M.W.Nanoporousmetalsforcatalyticandoptical
applications.MRSBull.34,569–576(2009).
16.Johnson,C.L.etal.Effectsofelasticanisotropyonstraindistributionsin
decahedralgoldnanoparticles.NatureMater.7,120–124(2008).17.Fujita,T.,Qian,L.H.,Inoke,K.,Erlebacher,J.&Chen,M.W.
Three-dimensionalmorphologyofnanoporousgold.Appl.Phys.Lett.92,251902(2008).
18.Tian,N.,Zhou,Z.Y.,Sun,S.G.,Ding,Y.&Wang,Z.L.Synthesisof
tetrahexahedralplatinumnanocrystalswithhigh-indexfacetsandhighelectro-oxidationactivity.Science316,732–735(2007).
19.Foiles,S.M.,Baskes,M.I.&Daw,M.S.Embedded-atom-methodfunctions
forthefccmetalsCu,Ag,Au,Ni,Pd,Pt,andtheiralloys.Phys.Rev.B33,7983–7991(1986).
20.Moskaleva,L.V.etal.Silverresiduesasapossiblekeytoaremarkable
oxidativecatalyticactivityofnanoporousgold.Phys.Chem.Chem.Phys.13,4529–4539(2011).
21.Jiang,Q.,Lu,H.M.&Zhao,M.Modellingofsurfaceenergiesofelemental
crystals.J.Phys.Condens.Matter16,521–530(2004).
22.Hÿtch,M.J.,Putaux,J.L.&Pénisson,J.M.Measurementofthedisplacement
fieldofdislocationsto0.03angstrombyelectronmicroscopy.Nature423,270–273(2003).
23.Galindo,P.L.etal.ThePeakPairsalgorithmforstrainmappingfromHRTEM
images.Ultramicroscopy107,1186–1193(2007).
24.Crowson,D.A.,Farkas,D.&Corcoran,S.G.Mechanicalstabilityof
nanoporousmetalswithsmallligamentsizes.Scr.Mater.61,497–499(2009).
25.Lemire,C.,Meyer,R.,Shaikhutdinov,S.&Freund,H-J.Doquantumsize
effectscontrolCOadsorptionongoldnanoparticles?Angew.Chem.Int.Edn.43,118–121(2003).
26.Lopez,N.etal.Ontheoriginofthecatalyticactivityofgoldnanoparticlesfor
low-temperatureCOoxidation.J.Catal.223,232–235(2004).
27.Molina,L.M.&Hammer,B.TheoreticalstudyofCOoxidationonAu
nanoparticlessupportedbyMgO(100).Phys.Rev.B69,155424(2004).28.Boudart,M.Turnoverratesinheterogeneouscatalysis.Chem.Rev.95,
661–666(1995).
29.McKenna,K.P.Goldnanoparticlesundergaspressure.Phys.Chem.
Chem.Phys.11,4145–4151(2009).
30.Wittstock,A.,Biener,J.&Baumer,M.Nanoporousgold:Anew
materialforcatalyticandsensorapplications.Phy.Chem.Chem.Phys.12,12919–12930(2010).
31.Frenken,J.W.M.&Stoltze,P.ArevicinalmetalsurfacesStable?Phys.Rev.Lett.
82,3500–3503(1999).
be,N.,Jensen,P.&Pimpinelli,A.Changingshapesinthenanoworld.
Phys.Rev.Lett.85,110–113(2000).
33.Guan,L.etal.RelaxationandelectronicstatesofAu(100),(110)and(111)
surfaces.SolidStateCommun.149,1561–1564(2009).
34.Mavrikakis,M.,Hammer,B.&Norskov,J.K.Effectofstrainonthereactivity
ofmetalsurfaces.Phys.Rev.Lett.81,2819–2822(1998).
35.Strasser,ttice-straincontroloftheactivityindealloyedcore–shell
fuelcellcatalysts.NatureChem.2,454–460(2010).
36.Koga,K.,Ikeshoji,T.&Sugawara,K.Size-andtemperature-dependent
structuraltransitionsingoldnanoparticles.Phys.Rev.Lett.92,115507(2004).37.Moulijn,J.A.,vanDiepen,A.E.&Kapteijn,F.Catalystdeactivation:Isit
predictable?Whattodo?Appl.Catal.A212,3–16(2001).
38.Campbell,C.T.,Parker,S.C.&Starr,D.E.Theeffectofsize-dependent
nanoparticleenergeticsoncatalystsintering.Science298,811–814(2002).39.Qian,L.H.,Yan,X.Q.,Fujita,T.,Inoue,A.&Chen,M.W.Surface
enhancedRamanscatteringofnanoporousgold:Smallerporesizesstrongerenhancements.Appl.Phys.Lett.90,153120(2007).
40.Chen,L.Y.etal.NanoporousPdNibimetalliccatalystwithenhanced
electrocatalyticperformancesforelectro-oxidationandoxygenreductionreactions.Adv.Funct.Mater.21,4364–4370(2011).
41.Zhang,L.etal.Effectofresidualsilveronsurface-enhancedramanscattering
ofdealloyednanoporousgold.J.Phys.Chem.C115,19583–19587(2011).42.Kresse,G.&Furthmuller,J.Efficiencyofabinitiototalenergycalculationsfor
put.Mater.Sci.6,15–50(1996).
Acknowledgements
WethankR.E.Dunin-BorkowskiandE.A.Stachforfruitfuldiscussionsandcomments.ThisworkwassponsoredbyJST-PRESTO,JST-CRESTandtheSekisuiresearchfund.J.E.issupportedbygrantNSFDMR-1003901.WethanktheCenterforComputationalMaterialsScience,InstituteforMaterialsResearch,TohokuUniversity,forprovidinguswiththeHitachiSR11000(modelK2)supercomputingsystemandT.TanjiforthegasmixtureusedintheenvironmentalTEM.
Authorcontributions
M.C.,T.F.andJ.E.conceivedanddesignedtheexperiments.T.F.andA.H.contributedtothemicrostructuralcharacterization.P.G.simulatedthestructurescomp …… 此处隐藏:3995字,全部文档内容请下载后查看。喜欢就下载吧 ……
相关推荐:
- [专业资料]《蜜蜂之家》教学反思
- [专业资料]过去分词作定语和表语1
- [专业资料]苏州工业园区住房公积金贷款申请表
- [专业资料]保安管理制度及处罚条例细则
- [专业资料]2018年中国工程咨询市场发展现状调研及
- [专业资料]2015年电大本科《学前教育科研方法》期
- [专业资料]数字信号处理实验 matlab版 离散傅里叶
- [专业资料]“十三五”重点项目-虎杖白藜芦醇及功
- [专业资料]2015-2020年中国竹木工艺市场需求及投
- [专业资料]国际贸易理论与实务作业五:理论案例分
- [专业资料]财政部修订发布事业单位会计制度
- [专业资料]BCA蛋白浓度测定试剂盒(增强型)
- [专业资料]工程进度总计划横道图模板(通用版)
- [专业资料]七年级地理同步练习(天气与气候)
- [专业资料]X光安检机介绍火灾自动报警系统的组成
- [专业资料]衢州市人民政府办公室关于印发衢州市区
- [专业资料]经济全球化及其影响[1]
- [专业资料]质粒DNA限制性酶切图谱分析
- [专业资料]国家安全人民防线工作“六项”制度
- [专业资料]劳动力投入计划及保证措施
- 电子账册联网监管培训手册
- 人教版语文七年级上第1课《在山的那边
- 对我区担保行业发展现状的思考与建议
- 平面四边形网格自动生成方法研究
- 2016年党课学习心得体会范文
- 如何设置电脑定时关机
- 全球最美人妖排行榜新鲜出炉
- 社会实践调查报告及问卷
- Visual Basic习题集
- 《鱼我所欲也》课件2
- 浙江省会计从业资格考试试卷
- 全遥控数字音量控制的D 类功率放大器资
- 鞍钢宪法与后福特主义
- 电表的改装与校准实验报告(1)
- 2014年高考理科数学真题解析分类汇编:
- Windows 7 AIK 的使用
- 风电场全场停电事故应急处置方案
- 化工原理选填题题库(下)
- 关于产学研合作教育模式的学习与思考
- 西安先锋公馆项目前期定位报告




