%0 Journal Article %T electrochemicalcharacterizationofmno2aselectrocatalyticenergymaterialforfuelcellelectrode %A subir %A paul %A asmita %A ghosh %J 燃料化学学报 %P 344-351 %D 2015 %X ?developmentofinexpensivenonptbasedhighelectrocatalyticenergymaterialsistheneedofthehourforfuelcellelectrodetoproducecleanalternativegreenenergyfromsynthesizedbioalcoholusingbiomass.mno2,electrosynthesizedatdifferentcurrentdensityisfoundtobewellperformedelectrocatalyticmaterial,comparabletopt,withhighercurrentdensity,verylowovervoltagefortheelectrochemicaloxidationofmethanol.fromeisstudy,thepolarizationresistanceofthecoatedmno2isfoundtobemuchlowandelectricaldoublelayercapacitanceishigh,theeffectincreaseswithincreaseincurrentdensityofelectrodeposition.xrd,edxandaasanalysisconfirmthemno2deposition.themorphologyofsemimagesexhibitsanenhanced3deffectivesubstratearea,forelectrooxidationofthefuel.afewnanostructuredgrainsofthedepositedmno2isalsoobservedathighercurrentdensity.thefactsupportsthatahighenergeticinexpensiveelectrocatalyticmaterialhasbeenfoundforfuelcellelectrodetosynthesisrenewableenergyfrommethanolfuel. %K electrocatalytic %K energymaterial %K fuelcellimpedance %K polarization %K electrocoating %U http://rlhxxb.sxicc.ac.cn/CN/abstract/abstract18594.shtml