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I-Carbon Nanotube enezindonga eyodwa i-SWCNT

I-Carbon Nanotube enezindonga eyodwa i-SWCNT

Incazelo emfushane:

Imininingwane yama-Nanotubes e-Carbon Walled Single:

I-OD: 20-30nm

I-ID: 5-10nm

Ubude: 10-30um

Okuqukethwe: >90wt%

Okuqukethwe kwe-CNTs: >38wt%

Indlela yokwenza: CVD


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Incazelo Yomkhiqizo

Imininingwane yama-Nanotubes e-Carbon Walled Single:

I-OD: 20-30nm

I-ID: 5-10nm

Ubude: 10-30um

Okuqukethwe: >90wt%

Okuqukethwe kwe-CNTs: >38wt%

Indlela yokwenza: CVD

Izinzuzo ze-SWCNTs ezisetshenziswa ekwelapheni indle:

Ukusetshenziswa: Ngenxa yomehluko wobubanzi bayo kanye ne-engeli ye-helix, i-carbon nanotube ingaba yi-metallic attribute noma i-semi-conductive attribute. Ngakho-ke, ngingayisebenzisa ukwenza i-molecular-scale diode, futhi i-diode izoba ncane njenge-nanometer encane kakhulu kune-universal okwamanje. I-carbon nanotube inamandla aphezulu kakhulu, aqine kakhulu kunensimbi. Ngesikhathi esifanayo, i-carbon nanotube ilula kakhulu ngesisindo, okuyi-1/10 kuphela yensimbi. Inemibono emihle yokusetshenziswa emkhakheni wezinto ezihlanganisiwe futhi izoba nethonya elikhulu ezindizayo nasezindizeni.

I-carbon nanotube inamandla okukhipha umoya kahle kakhulu ensimini. Ingasetshenziswa ekwenzeni idivayisi yokubonisa iphaneli eyisicaba futhi esikhundleni sendlela ye-cathode electron tube enkulu nesindayo. Ngaphandle kwalokho, i-carbon nanotube ingasetshenziswa futhi ekwenzeni ama-molecule bearings kanye ne-nano robot. Ifanelekile ukusetshenziswa njengezinto zokugcina amandla njengesitoreji se-hydrogen. Endleleni yezokwelapha, ingasetshenziswa njengesitsha se-nano kanye nokufinyelela ukulawula umthamo.

I-carbon nano-tube iyikristalu ye-graphite ye-tubular ye-nano grade, equkethe i-flakegraphite ye-monolayer noma ye-multilayer ezungeze i-central shaft ngokwe-spiral angle ethile egobile futhi ingene ku-cylindrical tube engenamthungo. Ngenxa yokwakhiwa okukhethekile, inezakhiwo eziningi ezikhethekile futhi ingasetshenziswa kuma-electronics, imishini, imithi, amandla, amakhemikhali, ama-optics kanye neminye imikhakha yesayensi yezinto zokwakha, kanye nokusetshenziswa okungenzeka emikhakheni yokwakha. Ibonisa amandla angavamile kanye nezakhiwo zikagesi ezihlukile, futhi iyiziqhubi zokushisa ezisebenzayo.

Amandla nokuguquguquka kwama-carbon nanotubes kuwenza abe usizo olukhulu ekulawuleni ezinye izakhiwo ze-nanoscale, okubonisa ukuthi azoba nendima ebalulekile kubunjiniyela be-nanotechnology.

Imininingwane

H863a0492c2884ae38b5fc95c1414ccb7x
Impahla Iyunithi Ama-SWCNT Indlela Yokulinganisa
OD nm 1-2 1-2 1-2 HRTEM, Raman
Ubumsulwa ubungako% >90 >90 >90 I-TGA ne-TEM
Ubude ama-micron 5-30 5-30 5-30 I-TEM
I-SSA m2/g >380 >300 >320 Ukubheja
UMLOTHA ubungako% <5 <5 <5 HRTEM,TGA
Ig/Id -- >9 >9 >9 I-Raman
-OH Isebenza kahle ubungako%   3.96   I-XPS kanye ne-Titration
-COOH Isebenza kahle ubungako%     2.73 I-XPS kanye ne-Titration

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