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

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dc.contributor.coauthorBayrakçeken, Ayşe
dc.contributor.coauthorZhang, L. C.
dc.contributor.coauthorAindow, Mark
dc.contributor.departmentDepartment of Chemical and Biological Engineering
dc.contributor.departmentGraduate School of Sciences and Engineering
dc.contributor.kuauthorCangül, Betül
dc.contributor.kuauthorErkey, Can
dc.contributor.schoolcollegeinstituteCollege of Engineering
dc.contributor.schoolcollegeinstituteGRADUATE SCHOOL OF SCIENCES AND ENGINEERING
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.sponsoredbyTubitakEuN/A
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.urihttps://doi.org/10.1016/j.ijhydene.2010.08.059
dc.identifier.urihttps://hdl.handle.net/20.500.14288/7357
dc.identifier.wos283959900001
dc.language.isoeng
dc.relation.ispartofInternational 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.kuauthorCangül, Betül
local.contributor.kuauthorErkey, Can
local.publication.orgunit1GRADUATE SCHOOL OF SCIENCES AND ENGINEERING
local.publication.orgunit1College of Engineering
local.publication.orgunit2Department of Chemical and Biological Engineering
local.publication.orgunit2Graduate School of Sciences and Engineering
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