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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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直接甲醇燃料电池如何获益于碳酸盐介质(英文)
, PP. 18-24
Keywords: 直接甲醇燃料电池,碳酸盐介质,电催化
Abstract:
本文通过比较0.5mol/LK2CO3与0.5mol/LH2SO4中甲醇阳极氧化与氧阴极还原的动力学,探讨直接甲醇燃料电池(DMFC)使用碳酸盐介质的可能性.实验表明,碳酸盐介质比传统的酸性介质具有更多的优点:1)在碳酸盐介质中,电池的阴阳极反应性能比在酸中的高;2)非贵重金属材料有可能被用作阴阳极催化剂;3)由于可能使用对甲醇不敏感的金属氧化物(如MnO2)作阴极催化剂,甲醇穿透隔膜于阴极放电的难题有望克服.
| [1] | WhiteJ ,SammellsA .Perovskiteanodeelectrocatalysisfordirectmethanolfuelcells .J .Electrochem .Soc .,1993,140 :2 16 7.
|
| [2] | [16 ] BursteinG ,BarnettC ,KucernakA ,WilliamsKR .Anodicoxidationofmethanolusinganewbaseelectro catalyst[J].J .Electrochem .Soc .,1996 ,143:L 139.
|
| [3] | CoutanceauC ,HourchA ,CrouigneauP ,etal.Conductingpolymerelectrodesmodifiedbymetaltetrasal fonatedphthalocyanines:preparationandelectrocatalyticbehaviourtowardsdioxygenreductioninacidmedi um[J].Electrochim .Acta ,1995,4 0 :2 739.
|
| [4] | MouahidO ,CoutanceauC .BelgsirE ,etal.Electrocatalyticreductionofdioxygenatmacrocycleconductingpolymerelectrodesinacidmedia[J].J .Electroanal.Chem .1997,4 2 6 :117.
|
| [5] | ParsonsR ,VanderNootT .Theoxidationofsmallorganicmolecules ,asurveyofrecentfuelcellrelatedre search[J].J .Electroanal.Chem ,1988,2 57:9..
|
| [6] | [2 0 ] Gong ,S ,LuJ ,YanH .Developingtheself_containedhydrogenreferenceelectrode[J].J .Electroanal.Chem .,1997,4 36 :2 91.
|
| [7] | WaidhasM ,DrenckhahnW ,PreidelW ,LandesH .Direct_fuelledfuelcells[J].J .PowerSources,1996 ,6 1:91.
|
| [8] | [2 ] JungD ,LeeC ,KimC ,ShinD .J .Performanceofadirectmethanolpolymerelectrolytefuelcell[J].PowerSources ,1998,71:16 9.
|
| [9] | HogarthM ,HardsG .DirectMethanolFuelCell,Technologicaladvancesandfuturerequirements[J].Plat inumMetalsRev .,1996 ,4 0 :150 .
|
| [10] | [4 ] WasmusS ,K櫣verA .Methanoloxidationanddirectmethanolfuelcells:aselectivereview [J].J.Elec troanal.Chem .,1999,4 6 1:14.
|
| [11] | JanssenM ,MoolhuysenJ .Stateandactionofthetinatomsinplatinum_tincatalystsformethanolfuelcells[J].J .Catal,1977,4 6 :2 89.
|
| [12] | [6 ] HamnettA ,KennedyB .Bimetalliccarbonsupportedanodesforthedirectmethanol_airfuelcell[J].Elec trochim .Acta ,1998,33:16 13.
|
| [13] | BedenB ,KadirganF ,LamyC ,LegerJ .Electrocatalyticoxidationofmethanolonplatinum_basebinaryelec trodes[J].J .Electroanal.Chem .,1981,12 7:75.
|
| [14] | ShenP ,TseungA .AnodicoxidationofmethanolonPt/WO3inacidicmedia[J].J .ElectrochemSoc.,1994 ,141:30 82 .
|
| [15] | HanmettA ,WeeksS ,KennedyB ,etal.Modernconceptsinsurfacescienceandheterogeneouscatalysis[J].J .Phys.Chem ,1990 ,94 :10 14.
|
| [16] | [10 ] LeyK ,LiuR ,PuC ,etal.Methanoloxidationonsingle_phasePt_Ru_Osternaryalloys[J].J.Elec trochem .Soc .,1997,144 :1543.
|
| [17] | ReddingtonE ,SapienzaA ,GurauB ,etal.Combinatorialelectrochemistry :ahighlyparallel,opticalscreeningmethodfordiscoveryofbetterelectrocatalysts[J].Science ,1998,2 80 :1735.
|
| [18] | [12 ] WatanabeM ,UchidaM ,MotooS .PreparationofhighlydisperseddPt+Rualloyclustersandactivity[J].J.Electroanal.Chem ,1987,2 2 9:395.
|
| [19] | LeiH ,GurauB ,SuhS ,SmotkinE .IsotopiceffectstudyofmethanoloxidationonPt,Pt_Ru +Os +Irfuelcellcatalysts[C].197thECSMeetingAbstracts .Toronto :2 0 0 0 .6 2 8.
|
| [20] | CruickshankJ ,ScottK .Thedegreeandeffectofmethanolcrossoverinthedirectmethanolfuelcell[J].J .PowerSources,1998,70 :4 0 .
|
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