I-Scientific American ichaza ukuba; Ukuba ileli yakhiwe phakathi koMhlaba neNyanga, ekuphela kwento enokuhamba umgama omde kangako ngaphandle kokutsalwa bubunzima bayo yicarbon nanotubes.
I-Carbon nanotubes yinto enye-dimensional quantum enesakhiwo esikhethekileyo. I-conductivity yabo yombane kunye ne-thermal idla ngokufikelela kumaxesha angama-10000 okobhedu, amandla abo anamandla angama-100 amaxesha ensimbi, kodwa ubuninzi babo buyi-1/6 kuphela yensimbi, njalo njalo. Ziyenye yezona zinto zisebenzayo zokusika.
Iinanotubes zekhabhon zityhubhu ezijikelezayo eziyicoaxial ezenziwe ngamaleko aliqela ukuya kwamashumi amathandathu eeathom zekhabhoni ezicwangciswe ngokwepateni ene-hexagonal. Gcina umgama omiselweyo phakathi kweeleya, malunga ne-0.34nm, kunye nobubanzi obusuka kwi-2 ukuya kwi-20nm.
I-Thermoplastic polyurethane (TPU)isetyenziswa kakhulu kwimimandla enje ngombane, iimoto, kunye namayeza ngenxa yamandla ayo omatshini aphezulu, ukuqhubekeka kakuhle, kunye nokuhambelana kwebhayoloji okugqwesileyo.
Ngokuxutywa kwenyibilikaTPUkunye ne-carbon conductive black, igraphene, okanye i-carbon nanotubes, izinto ezidibeneyo ezineempawu zokuqhuba zingalungiswa.
Ukusetyenziswa kwe-TPU/carbon nanotube blend composite materials kwi-aviation field
Amatayara eenqwelo-moya kuphela kwezinto ezidibana nomhlaba ngexesha lokunduluka kunye nokuhla, kwaye zihlala zithathwa njenge "jewel yesithsaba" kwishishini lokuvelisa amatayara.
Ukongeza i-TPU / i-carbon nanotube yokudibanisa izinto ezidibeneyo kwi-rabha yokunyathela isondo lokuhamba ngenqwelomoya inika iingenelo ezifana ne-anti-static, i-thermal conductivity ephezulu, ukumelana nokunxiba okuphezulu, kunye nokuxhathisa kokukrazula, ukuze kuphuculwe ukusebenza kwetayara. Oku kwenza ukuba intlawulo engashukumiyo eyenziwe litayara ngexesha lokunduluka kunye nokuhlalisa ukuba isasazeke ngokulinganayo emhlabeni, ngelixa isenza kube lula ukonga iindleko zokwenziwa.
Ngenxa yobukhulu be-nanoscale ye-carbon nanotubes, nangona banokuphucula iimpawu ezahlukeneyo zerubha, kukho nemingeni emininzi yobugcisa ekusetyenzisweni kwe-carbon nanotubes, njengokuhlakazeka okubi kunye nokubhabha ngexesha lokuxuba irabha.Iincinci ze-TPU zokuqhubaube nesantya sokusasazeka okufanayo kuneepolymers ze-carbon fiber jikelele, ngenjongo yokuphucula iimpawu ze-anti-static kunye ne-thermal conductivity ye-rubber industry.
I-TPU i-carbon nanotube conductive particles inamandla amangalisayo omatshini, i-conductivity efanelekileyo ye-thermal, kunye nomthamo ophantsi wokuxhathisa xa ifakwe kumatayara. Xa amasuntswana e-TPU carbon nanotube conductive asetyenziswa kwiimoto zokusebenza ezikhethekileyo ezifana neenqwelo zezothutho zetanki yeoli, izithuthi ezivuthayo kunye neziqhushumbisi zothutho lwempahla, njl., ukongezwa kwe-carbon nanotubes kumatayara nako kusombulula ingxaki yokukhutshwa kwe-electrostatic phakathi ukuya kwizithuthi eziphezulu, kunciphisa ngakumbi umgama owomileyo wokuqhawula amatayara, kunciphisa ukudinwa kwetayara kunye nokuphucula ukuxhathisa.
Ukusetyenziswa kweamasuntswana e-carbon nanotube conductivekumphezulu wamatayara aphezulu-ukusebenza uye wabonisa iingenelo zayo ezigqwesileyo yokusebenza, kubandakanywa ukumelana ukunxiba eliphezulu kunye conductivity thermal, ukumelana ukuqengqeleka eliphantsi kunye nokuqina, isiphumo esihle anti-static, njl.
Ukusetyenziswa kokudibanisa i-carbon nanoparticles kunye nezixhobo zepolymer kunokufumana izinto ezintsha ezidibeneyo ezineempawu ezigqwesileyo zoomatshini, ukuqhuba kakuhle, ukumelana nokubola, kunye nokukhusela i-electromagnetic. Iicomposites zeCarbon nanotube polymer zithathwa njengezinye izinto ezizezinye zemveli kwaye ziya kuba noluhlu olubanzi lwezicelo kwixesha elizayo.
Ixesha lokuposa: Aug-28-2025