Publication:
PtPd/BP2000 electrocatalysts prepared by sequential supercritical carbon dioxide deposition

dc.contributor.coauthorBayrakçeken, Ayşe
dc.contributor.coauthorZhang, L. C.
dc.contributor.coauthorAindow, Mark
dc.contributor.departmentN/A
dc.contributor.departmentDepartment of Chemical and Biological Engineering
dc.contributor.departmentDepartment of Chemical and Biological Engineering
dc.contributor.kuauthorCangül, Betül
dc.contributor.kuauthorErkey, Can
dc.contributor.kuprofileMaster Student
dc.contributor.kuprofileFaculty Member
dc.contributor.schoolcollegeinstituteGraduate School of Sciences and Engineering
dc.contributor.schoolcollegeinstituteCollege of Engineering
dc.contributor.yokidN/A
dc.contributor.yokid29633
dc.date.accessioned2024-11-09T22:56:18Z
dc.date.issued2010
dc.description.abstractSequential supercriticalcarbondioxide(scCO2)depositionwasusedtodepositPdnanoparticlesonPt/BP2000resultinginPdPt/BP2000withPt:Pdatomicratiosvaryingbetween 2:1and1:4.Theaverageparticlesizedecreasedandtheparticlesizedistributionbecame narrowerwithincreasingPtcontent.Thesmallparticleswithsizesbetween1and4nm werefoundtoberichinPtandparticleslargerthan5nmwerefoundtoberichinPd.The cyclicvoltammetryforhydrogenoxidationreactionindicatedthat thePtPd/BP2000 (2:1) catalysthadthehighest ESA. Theshapesof thevoltammograms forall Pdcontaining catalystsresembledtheshapeof thevoltammogramsof thePt/BP2000catalystafter300 cyclesduetothedissolutioningof thePdfromthecatalystsurface.Thestabilityof the prepared catalystswas further evaluated by accelerated degradation tests including potentialcycling(0.6e1.2V)andpotentialholdingtests.TheORRactivitydecreasedafter potentialcyclingforallthecatalysts.
dc.description.indexedbyWoS
dc.description.indexedbyScopus
dc.description.issue21
dc.description.openaccessNO
dc.description.publisherscopeInternational
dc.description.volume35
dc.identifier.doi10.1016/j.ijhydene.2010.08.059
dc.identifier.eissn1879-3487
dc.identifier.issn0360-3199
dc.identifier.quartileQ2
dc.identifier.scopus2-s2.0-77957705632
dc.identifier.urihttp://dx.doi.org/10.1016/j.ijhydene.2010.08.059
dc.identifier.urihttps://hdl.handle.net/20.500.14288/7357
dc.identifier.wos283959900001
dc.languageEnglish
dc.sourceInternational Journal of Hydrogen Energy
dc.subjectChemistry
dc.subjectPhysical
dc.subjectElectrochemistry
dc.subjectEnergy
dc.subjectFuels
dc.titlePtPd/BP2000 electrocatalysts prepared by sequential supercritical carbon dioxide deposition
dc.typeJournal Article
dspace.entity.typePublication
local.contributor.authoridN/A
local.contributor.authorid0000-0001-6539-7748
local.contributor.kuauthorCangül, Betül
local.contributor.kuauthorErkey, Can
relation.isOrgUnitOfPublicationc747a256-6e0c-4969-b1bf-3b9f2f674289
relation.isOrgUnitOfPublication.latestForDiscoveryc747a256-6e0c-4969-b1bf-3b9f2f674289

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