ibhena

I-Carbon Nanotube enedonga elinye i-SWCNT

I-Carbon Nanotube enedonga elinye i-SWCNT

Inkcazo emfutshane:

Inkcazo yeeNanotubes zeCarbon eziLudongeni olunye:

OD: 20-30nm

Isazisi: 5-10nm

Ubude: 10-30um

Umxholo: >90wt%

Umxholo we-CNTs: >38wt%

Indlela yokwenza: CVD


Iinkcukacha zeMveliso

Iithegi zeMveliso

Ingcaciso yeMveliso

Inkcazo yeeNanotubes zeCarbon eziLudongeni olunye:

OD: 20-30nm

Isazisi: 5-10nm

Ubude: 10-30um

Umxholo: >90wt%

Umxholo we-CNTs: >38wt%

Indlela yokwenza: CVD

Iingenelo ze-SWCNTs ezisetyenziswa kuNyango lwaManzi amdaka:

Ukusetyenziswa: Ngenxa yomahluko phakathi kobubanzi bayo kunye ne-engile ye-helix, i-carbon nanotube inokuba yi-metallic attribute okanye i-semi-conductive attribute. Ngoko ke, ndingayisebenzisa ukwenza i-molecular-scale diode, kwaye i-diode iya kuba ncinci njenge-nanometer encinci kakhulu kuneyona iqhelekileyo okwangoku. I-carbon nanotube inamandla aphezulu, anamandla kakhulu kunentsimbi. Kwangaxeshanye, i-carbon nanotube ilula kakhulu ngobunzima, eyi-1/10 kuphela yentsimbi. Inemibono emihle yokusetyenziswa kwicandelo lezinto ezidityanisiweyo kwaye iya kuba nefuthe elikhulu kwi-aerospace nakwi-aeronautics.

I-carbon nanotube inamandla okukhupha umbane ebaleni. Ingasetyenziswa ekwenzeni isixhobo sokubonisa iphaneli ethe tyaba kwaye endaweni yendlela enkulu nenzima ye-cathode electron tube. Ngaphandle koko, i-carbon nanotube ingasetyenziswa ekwenzeni ii-molecule bearings kunye ne-nano robot. Ifanelekile ukusetyenziswa njengezinto zokugcina amandla ezifana nokugcinwa kwe-hydrogen. Kwindlela yezonyango, ingasetyenziswa njengesikhongozeli se-nano kunye nokufikelela kulawulo lwedosi.

I-carbon nano-tube yikristale yegrafiti ye-nano grade tubular, equlathe i-monolayer okanye i-multilayer flakegraphite ejikeleze i-central shaft ngokwe-spiral angle ethile egobileyo kwaye ingena kwi-seamless cylindrical tube. Ngenxa yolwakhiwo olukhethekileyo, ineempawu ezininzi ezikhethekileyo kwaye ingasetyenziswa kwi-elektroniki, oomatshini, amayeza, amandla, iikhemikhali, i-optics kunye nezinye iinkalo zesayensi yezinto, kunye nokusetyenziswa okunokwenzeka kwiindawo zokwakha. Zibonisa amandla angaqhelekanga kunye neempawu zombane ezizodwa, kwaye zi-thermal conductors ezisebenzayo.

Amandla kunye nokuguquguquka kwee-carbon nanotubes kuzenza zibe luncedo ekulawuleni ezinye izakhiwo ze-nanoscale, nto leyo ebonisa ukuba ziya kuba nendima ebalulekileyo kubunjineli be-nanotechnology.

Inkcazo

H863a0492c2884ae38b5fc95c1414ccb7x
Ipropati Iyunithi Ii-SWCNT Indlela Yokulinganisa
OD nm 1-2 1-2 1-2 HRTEM, eRaman
Ubunyulu ubuninzi% >90 >90 >90 I-TGA kunye ne-TEM
Ubude ii-microns 5-30 5-30 5-30 I-TEM
I-SSA m2/g >380 >300 >320 Ukubheja
UTHUTHU ubuninzi% <5 <5 <5 HRTEM,TGA
Ig/Id -- >9 >9 >9 uRaman
-OH Iyasebenza ubuninzi%   3.96   I-XPS kunye neTitration
-COOH Iyasebenza ubuninzi%     2.73 I-XPS kunye neTitration

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