首页 d带中心与配位理论ppt课件

d带中心与配位理论ppt课件

举报
开通vip

d带中心与配位理论ppt课件华山论剑:d-bandcenter理论与配位理论ReactivityDescriptorsimpleandeffectived-bandcenter理论BjørkHammerJensK.NørskovHammerB,MorikawaY,NørskovJK.COchemisorptionatmetalsurfacesandoverlayers[J].Physicalreviewletters,1996,76(12):2141.吉布斯自由能变ManIC,SuHY,Calle‐V...

d带中心与配位理论ppt课件
华山论剑:d-bandcenter理论与配位理论ReactivityDescriptorsimpleandeffectived-bandcenter理论BjørkHammerJensK.NørskovHammerB,MorikawaY,NørskovJK.COchemisorptionatmetalsurfacesandoverlayers[J].Physicalreviewletters,1996,76(12):2141.吉布斯自由能变ManIC,SuHY,Calle‐VallejoF,etal.Universalityinoxygenevolutionelectrocatalysisonoxidesurfaces[J].ChemCatChem,2011,3(7):1159-1165.Fig2.StandardfreeenergydiagramfortheOERatzeropotential(U=0)台阶图ManIC,SuHY,Calle‐VallejoF,etal.Universalityinoxygenevolutionelectrocatalysisonoxidesurfaces[J].ChemCatChem,2011,3(7):1159-1165.Fig3.AdsorptionenergyofHOO*plottedagainsttheadsorptionenergyofHO*.ManIC,SuHY,Calle‐VallejoF,etal.Universalityinoxygenevolutionelectrocatalysisonoxidesurfaces[J].ChemCatChem,2011,3(7):1159-1165.*Fig4.trendstowardsoxygenevolutionplottedforperovskites.Theoreticaloverpotentialvstheexperimental火山图ManIC,SuHY,Calle‐VallejoF,etal.Universalityinoxygenevolutionelectrocatalysisonoxidesurfaces[J].ChemCatChem,2011,3(7):1159-1165.存在问题Fig5.DFT-GGAadsorptionenergiesofOandOHonPdandPtskinalloysareplottedasafunctionofthecenterofd-bandprojectedonsurfaceatoms. theexceptionstothed-bandmodel thediscretenatureofelectronicstates aformidablecomputationalcostXinH,LinicS.Communications:Exceptionstothed-bandmodelofchemisorptiononmetalsurfaces:Thedominantroleofrepulsionbetweenadsorbatestatesandmetald-states[J].2010.配位理论HongliangXinFedericoCalle-VallejoFig6.Adsorptionenergiesof*OHatop,describedbygeneralized(left)andhydrogen-containingspeciesagainstCNandInusual(right)coordinationnumbersofthesitestowhichtheadsorbateisbound.Forexample:CN=(9/12*6+12/12*3)Calle‐VallejoF,MartínezJI,García‐LastraJM,etal.Fastpredictionofadsorptionpropertiesforplatinumnanocatalystswithgeneralizedcoordinationnumbers[J].AngewandteChemieInternationalEdition,2014,53(32):8316-8319.Fig7.TrendsintheadsorptionenergiesofextendedsurfacesasafunctionofCN(left)andd-bandcenter(right).Calle‐VallejoF,MartínezJI,García‐LastraJM,etal.Fastpredictionofadsorptionpropertiesforplatinumnanocatalystswithgeneralizedcoordinationnumbers[J].AngewandteChemieInternationalEdition,2014,53(32):8316-8319.Calle-VallejoF,TymoczkoJ,ColicV,etal.Findingoptimalsurfacesitesonheterogeneouscatalystsbycountingnearestneighbors[J].Science,2015,350(6257):185-189.Calle-VallejoF,LoffredaD,KoperMTM,etal.Introducingstructuralsensitivityintoadsorption–energyscalingrelationsbymeansofcoordinationnumbers[J].Naturechemistry,2015,7(5):403-410.SlaterJC,KosterGF.SimplifiedLCAOmethodfortheperiodicpotentialproblem[J].PhysicalReview,1954,94(6):1498.Fig10.COadsorptionenergyasafunctionof(a)thegeneralizedcoordinationnumberCN,and(b)theorbitalwisecoordinationnumberCNs(c)d-bandcenterand(d)thecouplingmatrixelementMaX,XinH.Orbitalwisecoordinationnumberforpredictingadsorptionpropertiesofmetalnanocatalysts[J].PhysicalReviewLetters,2017,118(3):036101.ThankYou
本文档为【d带中心与配位理论ppt课件】,请使用软件OFFICE或WPS软件打开。作品中的文字与图均可以修改和编辑, 图片更改请在作品中右键图片并更换,文字修改请直接点击文字进行修改,也可以新增和删除文档中的内容。
该文档来自用户分享,如有侵权行为请发邮件ishare@vip.sina.com联系网站客服,我们会及时删除。
[版权声明] 本站所有资料为用户分享产生,若发现您的权利被侵害,请联系客服邮件isharekefu@iask.cn,我们尽快处理。
本作品所展示的图片、画像、字体、音乐的版权可能需版权方额外授权,请谨慎使用。
网站提供的党政主题相关内容(国旗、国徽、党徽..)目的在于配合国家政策宣传,仅限个人学习分享使用,禁止用于任何广告和商用目的。
下载需要: ¥17.0 已有0 人下载
最新资料
资料动态
专题动态
机构认证用户
爱赢
公司经营范围:网络软件设计、制作、图文设计、影视制作(编辑)
格式:ppt
大小:2MB
软件:PowerPoint
页数:0
分类:企业经营
上传时间:2020-10-31
浏览量:97