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1、1.Listsomeproductsclaimtobe“nano-product”andgiveyouropinionsaboutwhethertheyarereal“nano”ornot.Answer:Inmydailylife,mymobilephonemaybecomehotwhenplayinggamesorhavingbatterycharging,soIboughtaheatsinkmadeofnano-material(graphene).Ithinkifthematerialisreallymadeofgraphene,itisareal“nano-product”becaus
2、eNano-materials,referstothesizeofitsstructuralunitsbetween1nmto100nmrange.2.Whatdoyouexpecttobenefitfrom“nano-technology”Answer:Iwanttousethe“nano-technology”tomakemehaveanundyinglife.Whensomeorgansinmybodybecomeweaker,Imayusethe“nano-technology”tochangethemandmakemehaveasoundbodyandlivelong.3.Whyin
3、terfacesareimportant?Answer:Thepropertiesofcandeterminedthefunctionandtheextrinsicpropertiesofamaterials.Wecanchangethematerials’functionbychangethepropertiesoftheinterfaces.Themoleculebetweentheinnerandtheinterfaceareunderdifferentforce,whichcausetheinterfacemoleculehavespecialpropertiesthantheside
4、molecule.4.Whichisbetterinself-assembly:noncovalentorcovalentbonding?Answer:Ithinkthenoncovalentbondingisbetter,becausethenoncovalenteffectismorereversible,thatcanmakethemoleculecombinedontheirown,andgetalowerenergy,theyaremorestable,besidestheycanalsohaveself-healing.Butwhenusingcovalentbonding,onc
5、ehavingrandomerror,itismoredifficulttorepairandveryhardtogetthelowestenergy.5.WhatistheadvantagesofSAMSovertheothermolecularassemblysystems,suchasLBfilmsandliquidcrystals?Answer:SAMScanusetoimprovethematerial’ssurfacefunctionsuchasapplyingtoreducefriction,anti-wearandsoon.SAMShastheadvantagesofhigho
6、rderandorientation,highdensity,lowstructurefaultandstability.SAMScanadapttoavarietyofsurfacesandalsocanchangethetypeofchaintoachievedifferentkindsofeffect.6.Imagewhatyoucoulddowithchemicalpatterns?Answer:Itisusedfortheimmobilizationofenzyme,andtheenzymemoleculeismodifiedonthecarrier.Thesurfacemodifi
7、cationofmedicalmaterials,suchastheuseofheparintoimprovetheirbiocompatibilityinvivo7.Whataretheuniquepropertiesofcarbonnanotubes?Answer:Carbonnanotubesaregenerallyregardedasthesinglehardestmaterialskno
