Nanotechnology in Daily Life Texas AM University纳米技术在日常生活中德克萨斯一和大学

NanotechnologyinDailyLifeJoshuaMorenoDanielleMillerScottMarwilOverviewNanotechnologyinElectronicsNanotechnologyinAutomobilesNanotechnologyinClothingNanotechnologyinElectronicsVeryclosetobeinginactualconsumerproductsCanincreasethepowerandspeedofdevicesbyseveraltimesCurrentProcessLithography–topdownmethodofwritingstructuresonasurfacewithaprobeLithographycanonlygosofarMemoryandprocessorspeedsarenearingtheircurrenttheoreticalmaximumsAswenearthetheoreticallimits,traditionalsiliconchipsbecomelessreliableduetosizeissuesSquarearraysoverhexagonalComputersThenewprocessofbuildingcomputerswillbewithabottomupprocessBlockco-polymerlithography3-4timessmallerchips2-3timesthepowerNostart-uptimeFasterProcessorsetchingcanonlygosofar10-15%betterdrivecurrentgivesbetterperformanceandlessleakageTransistorsfromcarbonnanotubesthathavedoubledtheelectricalcurrentNewMemoryTypesNanodotsNanosizeddotsofnickleTerabytestoragecapacityCanbepackedmuchcloserastheyactasindependentunitsBio-NanotechnologyNanochipsinsideofcellsHugemedicalpotentialSpiralstructurefoundmostdurableBy2021,2500transistorscouldfitonacellCellPhonesManythesameaspectsofcomputersSmallertransistorsgivehigherfrequencies=betterreceptionLongerbatterylifePhonecompanieswouldneedlesstowersCamerasPossibilitiesofnoflashSMPDimagesensorscansensemorelightandIRwavelengths12megapixelcellphonecamerasduetoquantumdotsQuantumdotsarecolorspecificandabsorbandtransferlightbetterthansiliconreceptorsMaybenotEverydaytoYouTheU.S.militaryuseselectronicsonaneverydaybasis.Nightvisionandthermalimagersareusedbysoldiers,pilots,andUAVsGivestheUSamajoradvantageNightVisionThecoreofnightvisionisthemicrochannelplate(MCP)ElectronspassthroughthousandsofmicrochannelswhichmultiplytheelectronsNewmicrofilmthatis10,000timesthinnerthanahumanhairThermalDetectorsNewdevelopmentwithcarbonnanotubesMicrobolometerdetectorsNewtechnologyhasloweredmicronpitchdownto17frompreviousnumbersof50-100.Wrap-upStillalotofdevelopmentoccurringinthisfieldHoweverthefirstofthenextgenerationofchips,processors,computers,etcshouldbecomingintothemarketwithinthenextcoupleofyearsGreatlyincreasesthecurrentcapabilitiesinallaspectsNanotechnologyinAutomobilesUnlessotherwiseindicated,allinformationandfiguresinthissectionarefrom:

Skandan,Ganesh,Singhal,Amit,andSoberevilla,Damian(2021)‘AutomotiveParts:ImpactofNanotechnology’,DekkerEncyclopediaofNanoscienceandNanotechnology,SecondEdition,1,241-248NanotechnologyinAutomobilesCoatingsStructuralApplicationsAftermarketProductsPotentialApplicationsClearCoatingsOuterpaintofcar

has5+layers~100μmBenefits3xscratchresistanceLongerglosslifeFuture:UVcuringLessVOCsBetterappearanceBetterDurabilityAntireflectionCoatingsGlasswithnanoscalelayersof

sunprotectingandinfrared

reflectingmaterialembeddedinit.EngineBlockCoatingWhynanostructuredcoatingscouldimproveengineefficiency?EngineBlockCoatingQualitiesNeeded:LowfrictionCorrosionresistantScuffingresistantThermalinsulationAffinityforoilcoating

Researchisbeingconducted,butnotlikelytoreachmarketanytimesoon.NanomaterialsforStructuralApplicationsObjective:ReduceweightofvehiclesNanomaterialsforStructuralApplicationsObjective:ReduceweightofvehiclesabcNanomaterialsforStructuralApplicationsObjective:Reduceweightofvehicles25%lessthanglassandcarbonfiberfilledplastics80%lessthansteelNanomaterialsforStructuralApplicationsObjective:Reduceweightofvehicles25%lessthanglassandcarbonfiberfilledplastics80%lessthansteelWhy:ImprovefueleconomyPositiveEffect:MechanicalpropertiesarebetterthantraditionalmaterialsNegativeEffect:IncreasesthecostThisapplicationofnanotechnologycanbefoundineverydaycars.Nanotechnology-EnabledProductsfortheAftermarketWindshieldcoatingsrepelRainSnowBugsBirddroppingsSpraypaintMostotherliquidsCarAirPurifierCirculatedaircleanedbyareductionandoxidationthroughaphotocatalyticreactionPotentialApplicationsCatalyticConverters&FuelCellsNanocompositecatalysts

reducetheamountofPtPtcostsalot/

MFConverter%20Diagram%20with%20Air%20Tube_500.jpgPotentialApplicationsMagneticSensorsAllowcontactlessdetermination

ofmechanicalparametersMultiplelayersofmetalEachlayeronly1-2nmEngineCoolantsGreaterthermalconductivity

BetterheattransferSummaryofNanotechnologyApplicationstoModernAutomobilesNanotechnologyinClothingResistanttospillsandstainsWaterresistantOdorresistantAbilitytoconductelectricitySpillandStainResistanceTreatsthematerialwithchemicalsthatchangetheclothingonthemolecularlevelAllowsforspillstobead,ratherthansoakintofabricsWaterResistanceMaterialmadefromcoatingpolyesterfiberswithsmallsiliconefilamentsLayerofsiliconenanofilamentsishighlyhydrophobicCauseswatertobead

WaterResistanceCombinationofhydrophobicsurfacechemistryandthenanoparticlestructureleadstothis“super-hydrophobic〞effectWaterResistanceLotusleavesuseasimilarcombinationofwaterrepellingmaterialsandtinynanostructuresThesiliconenanostructuresalsotrapalayerofairin-betweenthemcreatingapermanentairlayerknownasaplastronOdorResistanceMaterialthatcantrapodorsandreleasetheminthewashingmachineAchievedbytreatingthefabricwithnanoparticlesConductingElectricityPairsoftextilefiberscoveredwithzincoxidenanowirescangenerateelectricalcurrentusingthepiezoelectriceffect.ConductingElectricityConductingElectricityNanogeneratorscreateelectricitythroughmovementAllowsapersontopowertheirownelectricaldeviceswhilemovingConductingElectricityCurrentnanogeneratorsdonotproduceenoughpowerAfterfurtherresearch,estimatessayonesqmeterofmaterialcouldproduce80mWofpowerConclusionResearchisprovingthatthepossibilitiesarelimitlessSomeitemsalreadymarketedNano-texFurtherresearchstillneededSourcesQuestions?GroupS4Rebuttal(2ndPresentation)JoshuaMorenoDanielleMillerScottMarwilGeneralCommentsOverall,therewasverylittlenegativefeedbackonthepresentation.Thankstoallfortheconstructivecriticism.Wefeelwehavegreatlyimprovedourpresentationskillsfromthefirstpresentationtothisone.SpeakerPerformanceSeveralnotesweremadeaboutinadequateuseofthemicrophoneandlaserpointer.Wewilldoourbesttoensurethatwemakefulluseoftheitemsavailabletopresenttopicsclearly.Wefeltthatthepresentationwasasolidperformanceandthatonlysmallimprovementscouldhavebeenmade.PresentationSeveralcommentsweremadeaboutthegooduseofrelevantpicturesandhumor.Wetriedourbesttoimplementmoreoftheseaspectsintoourpresentation.Weweremissingsomecitinginformationandwilldoourbesttonotmakethismistakeinthefuture.FoodEveryonelovesICECREAM!!!!!!!!!!!!!!Group1EvaluationofGroup4Presentation:NanotechnologyintheDailyLifeByGroup4FantastictopicschosenLotsofdetailsandspecificsaboutnanotechnologyincomputersandcarsReallycapturedtheaudiencewithrelevant,andimportant,datacriticaltodevicesusedeverydaySlideshadgoodformatEasytoreadLotsofhelpfulgraphicsAlotwaspresentedTheneedforfurtherinquiryofcertaintopicswasalmostunnecessaryduetothoroughpresentationShowedavarietyofusesfromsmallmicroprocessors,totravelandclothing,toanoverallglobaleconomicscale.Thetopicswerebrokenupintoclear,succinct,subjectsthatwereeasytofollow,andallimportanttoeverydayuse.PositiveNotesGroup1thinksthattheonlyareaforimprovementwouldbetopracticeworkingtogetherasgrouppresentersmoreHowever,theoverallpresentation,transitions,data,andtopicspresentedwerehighlyprofessionalDanielleisabitquietwhenspeaking.PerhapsbetteruseofthemicrophonewouldhavehelpedOpportunitiesforImprovementS2reviewof2ndS4NanotechnologyinDailyLifeThebadSourcesofimagesnotcitedSomefontsizewastoosmallAlmost3presentationsinonefile;disjointedfeelingDidtheyreallyonlyuse4sourcesforthewholething?Notbasedonanyspecificpaper(s)ThegoodProfessionallayoutColorSchemewaseffectiveandnotdistractingRelevantfiguresExcellentabilitytoseehowelectronicsandautomobileapplicationsarerelevanttodailylife;noteasytoseeforclothingReviewofS4—NanotechnologyinDailyLifeByS3:JamesKancewickMichaelKoettingBradfordLambPositivesThevarietyoftopicsdiscussedmadethepresentationinterestingandshowedthewideapplicabilityofnanotechnologyincommonuses.Speakingwasverygoodthroughoutthepresentation.Presentationcontainedplentyofpictures,whichhelpedkeeptheaudienceentertainedwiththepresentation.AreasforImprovementAlmostnoneoftheimageshadcitedsources.Citeyoursources!Althoughalotofinformationwaspresentedonwhatnanotechnologycandoinourdailylives,notmuchwassaidabouthowitachievesthesegoals.Addmoreinformationregardingmechanismsofeachapplication.Thiswouldhavemadeeachapplicationseemmorereal(i.e.currentlybeingdone)andlesslikethedreamsofsomefuturist.CHEN481

Presentation8ReviewGroup5TrevorSeidelLauraYoungPradipRijalJasonSavatskyPresentationReviewThespeakersalldidwell.Theyspokeclearlyandloudly.Addinghumortotheslideswasagoodwaytokeeptheattentionoftheaudience.Thetopicsthattheychosetodiscusswererelevanttotheaudience.Thisalsohelpedtomaketheirpresentationinteresting.Thegraphicsthatwereshowncomplimentedthematerial.PresentationReviewThegraphicaleffectsonthecarpicturewiththescratchedsurfaceweregoodandhelpedtoshowthescratchestotheaudience.Overall,theteamdidagreatjob,andtheicecreamwasverygood.

Review:NanotechnologyintheDailyLifeS6:DanielArnoldJohnBaumhardtMichaelTranMichaelTrevathan://c2.api.ning/files/fu