《新能源技术与材料》第17章Functional Nanomaterials For Hydrogen Evolution Reaction.pptx

FunctionalNanomaterialsForHydrogenEvolutionReaction

GlobaloilconsumptionGlobaloilavailableAirpollutionWaterpollutionOilSpillEnergycrisisandEnvironmentalproblemsNow

CleannewenergySearchingforCleannewenergySolarHeatWindNuclearBiomass

AdvantagesofHydrogenEnergyRenewable(seawater＞9000fossilfuels)Environmentfriendly(TheonlyproductisH2O.)Highlyefficientcalorificvalue=3petrolfuelcells

Chem.Rev.2010,110,6503–6570Chem.Rev.2010,110,6446–6473Proc.Natl.Acad.Sci.U.S.A.2006,103,15729–15735Chem.Soc.Rev.2013,?42,2986–3017

PreparationofHydrogenenergy

HowtoimproveH2productionUseofelectrodematerialscharacterizedbyhigherintrinsicactivity(higherexchangecurrentdensity)Pt/Cistooexpensive(thebiggestbottleneckforFC)useofelectrodescharacterizedbylargerealsurfacearea(nanomaterials)noblemetals(Pd)SulfidesandSelenidesCarbon-basedmaterials(graphene)NewcatalystsforHER

SynthesisofMoS2insolutionwithandwithoutgraphenesheetsMoS2nanoparticlesongrapheneintheMoS2/RGOhybrid.

PolarizationcurvesandcorrespondingTafelplotsJ.Am.Chem.Soc.2011,133,7296-7299

Electronmicroscopycharacterizationof2H-MoS2and1T-MoS2Comparisonof2H-MoS2and1T-MoS2

J.Am.Chem.Soc.2013,135,10274-10277PolarizationcurvesandcorrespondingTafelplots

CrystalstructureandXRDpatternfortheNi2PTEMimageEDXspectrumoftheNi2P

J.Am.Chem.Soc.2013,135,9267-9270PolarizationcurvesandcorrespondingTafelplots

SynthesisofNi/NiOwithandwithoutCoSe2sheetsCharacterizationofNi/NiO/CoSe2sheets

Angew.Chem.Int.Ed.2013,52,8546-8550PolarizationcurvesandcorrespondingTafelplots

SynthesisWork1Angew.Chem.Int.Ed.2012,51,6365-6368Zn(S2CNEt2)2CuIOleylamine150℃N230minCu1.94S-ZnSheteronanostructures

Cu/Zn:(a)13/4;(b)13/5.5;(c)13/6.5;(d)13/8;(e)13/11;(f)13/14.MappingofCu/Zn:13/6.5

XRDwithCu/Zn:(a)13/4;(b)13/5.5;