%0 Journal Article
%T ElectrocatalyticoxygenevolutionreactionataFeNicompositeonacarbonnanofibermatrixinalkalinemedia
%A Xianghua An
%A Dongyoon Shin
%A Joey D. Ocon
%A Jae Kwang Lee
%A Young-il Son
%A Jaeyoung Lee
%J ´ß»¯Ñ§±¨
%P 891-895
%D 2014
%R 10.1016/S1872-2067(14)60127-3
%X £¿Non-noblemetalssuchasFeandNihavecomparableelectrocatalyticactivityandstabilitytothatofIrandRuinanoxygenevolutionreaction(OER).Inthisstudy,wesynthesizedcarbonnanofiberswithembeddedFeNicomposites(FeNi-CNFs)asOERelectrocatalystsbyafacileroutecomprisingelectrospinningandthepyrolysisofamixtureofmetalprecursorsandapolymersolution.FeNi-CNFsdemonstratedcatalyticactivityandstabilitythatwerebetterthanthatof20wt%IronVulcancarbonblackinoxidizingwatertoproduceoxygeninanalkalinemedia.PhysicochemicalandelectrochemicalcharacterizationrevealedthatFeandNihadsynergisticrolesthatenhancedOERactivitybytheuniformformationandwideningofporesinthecarbonstructure,whiletheCNFmatrixalsocontributedtotheincreasedstabilityofthecatalyst.
%K Oxygenevolutionreaction
%K Carbonnanofiber
%K Iron
%K Nickel
%K Alkalinemedia
%U http://www.chxb.cn/CN/abstract/abstract21364.shtml