Monga woyimira kwambiri pakati,ma nanotubes osakwatiwa(Flucnts) khalani ndi zinthu zambiri zabwino komanso zamankhwala. Ndi kafukufuku mosalekeza pa kayendedwe ka mpweya ndi nyumba imodzi, kuphatikizapo zida zamagetsi m'malo ambiri, kuphatikizapo mafilimu osungirako, zinthu zonyamula mphamvu, zina mwa zinthu zina zomwe zakwaniritsa kale mafakitale.

Makina opanga mitanda yanyumba yopanda zingwe

Ma atomu a Carbon ma andeti oyendayenda a carbon amaphatikizidwa ndi zomangira za CC Covale. Amaganiziridwa ndi kapangidwe kake kuti ali ndi mphamvu yayikulu, bresstrahlung ndi zotanuka modulus. Ofufuzawo adayesa kugwedezeka kwa mathambo aulere ndipo adapeza kuti mwana wa a Carbon Nanotubes amatha kufikira 1Ta, womwe ndi wofanana ndi unyamata wa diamondi, womwe ndi pafupifupi kasanu. Ma SWCNTs ali ndi mphamvu zambiri kwambiri, ndi pafupifupi 100 katembe; Kuphatikiza kwa glastic kwa kaboni imodzi ndi zisanu ndi 5%, mpaka 12%, komwe kumakhala katatu katatu ka chitsulo. Cnt ili ndi kulimba kwambiri komanso kubisala.

Ma nanotubes amodzi ndi omwe ali ndi mpanda wosakwatiwa ndi kulimbikitsidwa kwambiri kwa zinthu zophatikizika, zomwe zimatha kupatsa mphamvu zopanga zabwino kwambiri kuti zipangidwe, momwe zimakhalira ndi zojambulazo, kutopa komanso kutopa komweko koyambirira. Pankhani ya nanoprobors, kabati nanotubes ikhoza kugwiritsidwa ntchito popanga maupangiri a kafukufuku wa probe ndi vuto lalikulu komanso kuzama kwambiri.

Magetsi katundu wa ma carbon akhama

Makina ozungulira a kaboni osakwatiwa a kaboni osakhalitsa amasankha mawonekedwe ake apadera komanso apamwamba. Kafukufuku wankhanza adawonetsa kuti chifukwa cha mayendedwe osokoneza bongo a ma elekitoni a ma nanotubes a kaboni, omwe alipo ndi okwera kwambiri ngati 109a / cm2, omwe ndi apamwamba nthawi yayitali. M'mawa wamkati wa Carbon Nanotube ndi pafupifupi 2nm, ndipo kusuntha kwa ma elekitoni mkati mwake kuli ndi machitidwe a kuchuluka. Amakhudzidwa ndi sayansi ya sekondale, monga mainchesi ndi mapidwe amtundu wa SWCEN, gulu lowonjezera la Barbon limatha kusinthidwa kuchokera ku zero mpaka 1ev, zomwe zimapangidwa ndi matalala, kotero mawonekedwe ake a carbon amatha kusinthidwa ndikusintha kutsitsidwa kwa mamita ndi mainchesi. Pakadali pano, palibe chinthu china chomwe chapezeka kuti chikhale ngati nyumba yopanda nyumba yopanda mpanda ija angasinthidwe chimodzimodzi ndi mphamvu pongosintha makonzedwe a maatomu.

Carbor nanotubes, ngati graphite ndi diamondi, ndi omwe amachititsa mphamvu kwambiri. Monga mawonekedwe awo amagetsi, ma nanotubes a carbon nawonso ali ndi mawonekedwe abwino kwambiri owonda ndipo ndi abwino kwambiri makonzedwe. Kuwerengera kwachikhalidwe kumawonetsa kuti dongosolo la ma carbon nanotube kutentha limakhala ndi njira yayikulu ya ma phonon, ma phonon amatha kufalikira mosanjikaka, ndipo zowoneka bwino za m'mimba ndizofanana ndi mawonekedwe a graphene imodzi. Ofufuzawo adayesa kuti chipinda chotentha cham'madzi cham'madzi chopanda ukwati cham'mimba chopanda ubongo cham'mimba. Ngakhale magwiridwe antchito osinthana ndi mpweya wa ma carbon ma nanotubes omwe axial ali okwera kwambiri, ndipo mpweya wawo wamoto umakhala wotsika mtengo, ndipo kuchuluka kwa marborth abotic ndi pafupifupi marbon nanotubu kupita ku ina.

Zoyenda bwino kwambiri za mpweya wa utali wa mmalo wosakwatiwa. Carbon nanotube Cputer, yemwe amalumikizana ndi CPU imapangidwa kwathunthu ndi kabati nanotubes, ili ndi mphamvu yamafuta 5 nthawi yomwe imagwiritsidwa ntchito ndi zamkuwa. Nthawi yomweyo, mpweya wosakwatiwa umakhala ndi mwayi wogwiritsira ntchito zinthu zapamwamba zazomera ndipo amatha kugwiritsidwa ntchito muzinthu zosiyanasiyana zamagetsi monga injini ndi maroketi.

Katundu wamaso a mmalo osakhalitsa

Katundu wapadera wa ma nanotubes omwe anali ndi nyumba imodzi adapanga mitundu yake yamapasi. Raman Spestroscopy, flurescence Speptroscopy ndi Ultraviolet-Ultraviolet - Wapafupi-Favored Anfrated Spectrocropy agwiritsidwa ntchito kwambiri pakuphunzira kwake. Raman Speproscopy ndiye chida chogwiritsidwa ntchito kwambiri chogwiritsa ntchito ma nanotubes osakwatiwa. Makhalidwe owoneka bwino amtundu wosakwatiwa wa kaboni waitali wa mpweya wokhazikika (RBM) amapezeka pafupifupi 200nm. RBM itha kugwiritsidwa ntchito kudziwa microstruction wa kaboni nanotubes ndikudziwa ngati zitsanzo zili ndi ma nanotubes omwe ali ndi nyumba.

Magnetic katundu wa ma nanotubes amkati

Carbor nanotubes ali ndi maginito apadera, omwe ndi anisotropic ndi diamaginetic, ndipo imatha kugwiritsidwa ntchito ngati zida zofewa za Ferromagnetic. Ma nanotubes ena okhala ndi nyumba imodzi ndi zida zapadera amakhalanso ndi zopambana ndipo amatha kugwiritsidwa ntchito ngati mawaya apamwamba.

Kusunga kwa Magesi kwa Misika Yachilendo Yopanda Umodzi

Kukhazikika kwa tulo ndi gawo lalikulu la ma nanotubes okhala ndi nyumba imodzi amapangitsa kuti hollow keke ikhale ndi mphamvu yayikulu, kotero kuti ili ndi Adsorption yapadera, yosungira zamagesi ndi mawonekedwe ophatikizika. Malinga ndi malipoti omwe alipo kale, mpweya wosakwatiwa ndi madsororption omwe ali ndi zida za haidrojeni yopitilira, ndikuthandizira kukulitsa ma cell a hydrogen.

Ntchito ya catalytic ya mkaka woyendayenda wamtundu umodzi

Ma nanotubes osakwatiwa a carbon amakhala ndi zochitika zapamwamba kwambiri zamagetsi, kukhazikika kwamphamvu kwamankhwala ndi malo akuluakulu apadera (SSA). Zitha kugwiritsidwa ntchito ngati othandizira kapena othandizira onyamula, ndipo ali ndi ntchito yapamwamba. Ziribe kanthu kuti mumiyambo yamitundu yoyipa, kapena ya elecrocatoatsis ndi Photocatalysis, mpweya wosakhalitsa wamtanda wa nanotubes awonetsa zomwe zingachitike.

Guangzhou Hongwo amapereka nyumba yayitali komanso yokhazikika yokhazikika ndi kutalika kwake, kuyera (91-99%), mitundu yogwira ntchito. Kubalalika kungachitike.

 

 


Post Nthawi: Feb-07-2021

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