以核糖为碳源的非贵金属氧还原催化剂研究

以核糖为碳源的非贵金属氧还原催化剂研究Title: Research on Non-Precious Metal Oxygen Reduction Catalysts using Ribose as

以核糖为碳源的非贵金属氧还原催化剂研究 Title:ResearchonNon-PreciousMetalOxygenReduction CatalystsusingRiboseasaCarbonSource Abstract: Inrecentyears,thedevelopmentofnon-preciousmetal catalystsforoxygenreductionreactions(ORR)hasgained significantresearchinterestduetothehighcostandlimited supplyofnoblemetals.Thispaperaimstoinvestigatethe synthesisandperformanceofnon-preciousmetalcatalystsusing riboseasacarbonsourceforORR.Ribose,anaturallyoccurring sugar,offersasustainableandabundantalternativeforthe developmentofcost-effectivecatalystsforfuelcellapplications. 1.Introduction: 1.1Background: Oxygenreductionreactionisacrucialprocessinfuelcell technologies,convertingoxygenintowaterandreleasingenergy. However,thehighcostandlimitedsupplyofpreciousmetals, suchasplatinum,currentlyhinderthewidespreadadoptionoffuel celltechnology.Therefore,findingalternativecatalyststhatare bothcost-effectiveandefficientisofgreatimportance. 1.2Objective: Thisstudyaimstosynthesizenon-preciousmetalcatalysts usingriboseasacarbonsourceandevaluatetheirperformance foroxygenreductionreactions.Thefocusisonexploringthe feasibilityandpotentialofriboseasasustainablecarbonsource forthedevelopmentoflow-cost,high-performancecatalysts. 2.SynthesisMethod: 2.1RibosePreparation: Riboseisobtainedthroughaseriesofchemicalprocesses, startingfrombiomassmaterialssuchascorncobsorsugarcane bagasse.Theisolationandpurificationofribosefromthese sourcescanbeachievedthroughhydrolysis,filtration,and crystallizationtechniques. 2.2SynthesisofCatalysts: