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基于皮秒激光的超疏水镍铝青铜合金表面的制备.docx

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基于皮秒激光的超疏水镍铝青铜合金表面的制备 Title:PreparationofUltra-HydrophobicNickel-AluminumBronzeAlloySurfaceBasedonPicosecondLaser Abstract: Superhydrophobicsurfaceshaveattractedsignificantattentioninvariousfieldsduetotheirexceptionalwater-repellentproperties.Thispaperfocusesonthepreparationofanultra-hydrophobicsurfaceonanickel-aluminumbronzealloyusingapicosecondlaser.Theprocessinvolveslasertexturingandmodificationofthesurface,followedbysurfacechemistrymodificationtoachievethedesiredwaterrepellency.Thecharacteristicsandpropertiesoftheultra-hydrophobicsurface,includingsurfacemorphology,wettability,anddurability,areinvestigated.Theresultsdemonstratethesuccessfulfabricationofasuperhydrophobicsurfacewithpotentialapplicationsinself-cleaningcoatings,anti-corrosioncoatings,andmicrofluidicdevices. 1.Introduction 1.1Backgroundandsignificance 1.2Currentmethodsforachievinghydrophobicsurfaces 1.3Objectivesoftheresearch 2.ExperimentalMethods 2.1Materialsandequipment 2.2Lasertexturingofthenickel-aluminumbronzealloy 2.3Surfacemodificationusingchemicaltreatments 2.4Characterizationtechniques 3.ResultsandDiscussion 3.1Surfacemorphologyanalysisusingscanningelectronmicroscopy(SEM) 3.2Surfaceroughnessmeasurementusingatomicforcemicroscopy(AFM) 3.3Wettabilitycharacterizationusingcontactanglemeasurements 3.4Durabilityevaluationthroughwaterstabilitytests 3.5SurfacechemicalcompositionanalysisusingX-rayphotoelectronspectroscopy(XPS) 3.6Mechanismsresponsiblefortheultra-hydrophobicity 4.Discussion 4.1Comparisonofdifferentlasertexturingparametersandtheireffectsonsurfacemorphologyandhydrophobicity 4.2Optimizationofchemicaltreatmentsforimprovingsurfacehydrophobicity 4.3Long-termstabilityandrobustnessofthesuperhydrophobicsurface 5.ApplicationsofUltra-HydrophobicNickel-AluminumBronzeAlloySurface 5.1Self-cleaningcoatings 5.2Anti-corrosioncoatings 5.3Microfluidicdevices 6.Conclusion Summarizethefindingsandachievementsoftheresearch.Discussthelimitationsandfuturedirectionsforfurtherimprovementandapplicationsoftheultra-