Hoʻokahi pā pōhaku Nanotube SWCNT
Hoʻokahi Walled Carbon Nanotubes' kikoʻī:
OD:20-30nm
ID: 5-10nm
Ka lōʻihi: 10-30um
Maʻiʻo: >90wt%
ʻIkepili CNT: >38wt%
Ke ala hana: CVD
Nā pōmaikaʻi o nā SWCNT i hoʻohana ʻia i ka hoʻomaʻemaʻe wai:
Noi: Ma muli o ka ʻokoʻa o kona anawaena a me ka huina helix, hiki i ka nanotube carbon ke ʻano metala a i ʻole ke ʻano semi-conductive.No laila, hiki ke hoʻohana iā ia e hana i ka diode molecular-scale, a e liʻiliʻi ka diode e like me ka nanometer i ʻoi aku ka liʻiliʻi ma mua o ke ao holoʻokoʻa i kēia manawa.ʻO ka carbon nanotube ka ikaika kiʻekiʻe loa, ʻoi aku ka ikaika ma mua o ke kila.I ka manawa like, he māmā loa ke kaumaha o carbon nanotube, ʻo ia wale nō ka hapaʻumi o ke kila.Loaʻa iā ia nā hiʻohiʻona noi maikaʻi ma ke kahua o nā mea hoʻohuihui a he hopena nui ia i ka aerospace a me ka aeronautics.
Loaʻa i ka carbon nanotube ka hana hoʻokuʻu kahua maikaʻi loa.Hiki ke hoʻohana ʻia i ka hana ʻana i nā hāmeʻa hōʻike papa pālahalaha a ma kahi o ka ʻenehana cathode electron tube nui a kaumaha.Ma waho aʻe, hiki ke hoʻohana ʻia ka carbon nanotube i ka hana ʻana i nā bearings mole a me nā robot nano.He kūpono ia e hoʻohana i mea mālama ikehu e like me ka mālama hydrogen.I ka ʻenehana lāʻau lapaʻau, hiki ke hoʻohana ʻia e like me ka pahu nano a hoʻokō i ka mālama ʻana i ka dosage.
ʻO ka carbon nano-tube ka nano grade tubular graphite crystals, nona ka monolayer a i ʻole multilayer flakegraphite e hoʻopuni ana i ke kumu waena e like me kekahi kihi spiral curly a i loko o ka pahu cylindrical seamless.Ma muli o ka hana kūikawā, he nui nā waiwai kūikawā a hiki ke hoʻohana ʻia i ka uila, mīkini, lāʻau lapaʻau, ikehu, kemika, optics a me nā ʻano ʻepekema ʻē aʻe, a me nā mea hiki ke hoʻohana ʻia i nā kahua kūkulu hale.Hōʻike lākou i ka ikaika kupaianaha a me nā waiwai uila kū hoʻokahi, a he mea hoʻokele wela maikaʻi.
ʻO ka ikaika a me ka maʻalahi o ka carbon nanotubes e hiki ke hoʻohana iā lākou i ka hoʻomalu ʻana i nā hale nanoscale ʻē aʻe, e hōʻike ana he kuleana ko lākou i ka ʻenekinia nanotechnology.
Waiwai | Unite | SWCNTs | Ke ano o ke ana | ||
OD | nm | 1-2 | 1-2 | 1-2 | HRTEM, Ramana |
Maemae | wt% | >90 | >90 | >90 | TGA & TEM |
Ka lōʻihi | microns | 5-30 | 5-30 | 5-30 | TEM |
SSA | m2/g | >380 | >300 | >320 | BET |
LEHU | wt% | <5 | <5 | <5 | HRTEM,TGA |
Ig/Id | -- | >9 | >9 | >9 | Ramana |
-OH Hoohanaia | wt% | 3.96 | XPS & Titration | ||
- Hoʻohana ʻia ka COOH | wt% | 2.73 | XPS & Titration |