I-Carbon Nanotube SWCNT enodonga olulodwa
Ukucaciswa kwe-Single Walled Carbon Nanotubes':
OD:20-30nm
I-ID: 5-10nm
Ubude: 10-30um
Okuqukethwe: >90wt%
Okuqukethwe kwe-CNTs: >38wt%
Indlela yokwenza:CVD
Izinzuzo zama-SWCNTs asetshenziswa ekuhlanzeni indle:
Isicelo: Ngenxa yomehluko wobubanzi bayo kanye ne-engeli ye-helix, i-carbon nanotube ingaba isibaluli sensimbi noma i-semi-conductive.Ngakho-ke, ingayisebenzisa ukwenza i-molecular-scale diode, futhi i-diode izoba yincane njenge-nanometer encane kakhulu kuneyomhlaba wonke okwamanje.I-Carbon nanotube inamandla amakhulu kakhulu, aqine kakhulu kunensimbi.Ngesikhathi esifanayo, i-carbon nanotube inesisindo esincane kakhulu, okuyingxenye eyodwa kweshumi kuphela yensimbi.Inemibono emihle yohlelo lokusebenza emkhakheni wezinto ezihlanganisiwe futhi izoba nomthelela omkhulu ku-aerospace kanye ne-aeronautics.
I-Carbon nanotube inokusebenza okuhle kakhulu kokukhipha insimu.Ingasetshenziswa ekwenzeni idivayisi yokubonisa iphaneli eliyisicaba futhi esikhundleni sesu elikhulu nelisindayo leshubhu le-electron cathode.Ngaphandle kwalokho, i-carbon nanotube nayo ingasetshenziswa ekwenzeni ama-molecule nama-nano robot.Kufanelekile ukusetshenziswa njengempahla yokugcina amandla njengokugcina i-hydrogen.Kumasu wezokwelapha, ingasetshenziswa njengesiqukathi se-nano futhi uzuze ukulawula umthamo.
I-Carbon nano-tube iwuhlobo lwe-nano grade tubular graphite crystals, equkethe i-monolayer noma i-multilayer flakegraphite ezungeza i-shaft emaphakathi ngokuya nge-engeli ethile egobile futhi ingene eshubhuni yesilinda elingenamthungo.Ngenxa yokwakhiwa okukhethekile, inezindawo eziningi ezikhethekile futhi ingasetshenziswa kwezobuchwepheshe, imishini, imithi, amandla, amakhemikhali, i-optics kanye neminye imikhakha yesayensi yezinto ezibonakalayo, kanye nokusetshenziswa okungenzeka emikhakheni yezakhiwo.Zibonisa amandla angavamile kanye nezakhiwo zikagesi eziyingqayizivele, futhi zingama-conductor asebenzayo ashisayo.
Amandla nokuguquguquka kwe-carbon nanotubes kuwenza akwazi ukusetshenziswa ekulawuleni ezinye izakhiwo ze-nanoscale, okuphakamisa ukuthi zizoba nendima ebalulekile kubunjiniyela be-nanotechnology.
Impahla | Iyunithi | Ama-SWCTs | Indlela Yokukala | ||
OD | nm | 1-2 | 1-2 | 1-2 | HRTEM,Raman |
Ubumsulwa | wt% | > 90 | > 90 | > 90 | I-TGA ne-TEM |
Ubude | ama-microns | 5-30 | 5-30 | 5-30 | I-TEM |
I-SSA | m2/g | >380 | >300 | >320 | BET |
UMLOSHI | wt% | <5 | <5 | <5 | I-HRTEM, TGA |
Ig/Id | -- | >9 | >9 | >9 | Raman |
-OH Iyasebenza | wt% | 3.96 | I-XPS & Titration | ||
-COOH Iyasebenza | wt% | 2.73 | I-XPS & Titration |