SWCNT Ib-walled Carbon Nanotubes

 

SWCNT Ib leeg-walled carbon nanotubes

 

 

Ntim: 1g / lub raj mis

Ib leeg-walled carbon nano tube (ib txheej carbon nano raj)
Purity	Ntau dua lossis sib npaug li 99.7 feem pua
Txoj kab uas hla	0.75 ~ 3nm
Ntev	1 ~ 50 hli
Tensile zog	800 Gpa ua
Yam ntxwv	Conductive, thermal conductivity, txhim kho toughness

 

Multi-walled carbon nano raj (ntau cov pa roj carbon nano raj)
Purity	Ntau dua lossis sib npaug li 99.7 feem pua
Txoj kab uas hla	2-30 nm
Ntev	0.1 ~ 50um
Tensile zog	50-200 Gpa
Cov txheej txheem	2~50
Interlayer sib nrug	{{0}}.34 ± 0.01nm
Yam ntxwv	Conductive, thermal conductivity, txhim kho toughness

 

Carbon Tube Applied Range

 

Electromagnetic cuam tshuam shielding khoom thiab stealth cov ntaub ntawv. Vim yog cov qauv tshwj xeeb thiab cov khoom siv hluav taws xob, cov pa roj carbon nanotubes pom muaj zog broadband microwave absorbing kev ua tau zoo, nws kuj muaj lub teeb yuag, kho hluav taws xob conductivity thiab kub oxidation tsis kam thiab stability yog zoo tos rau tus yam ntxwv, yog ib hom kev cog lus zoo tagnrho microwave absorber, yuav siv tau rau stealth cov ntaub ntawv, electromagnetic shielding cov ntaub ntawv los yog tsaus chav tsev absorbing khoom. W1l siv rau hauv kev tsim cov pa roj carbon nanotubes muaj kev ua haujlwm ntawm electromagnetic cuam tshuam shielding thiab absorbing electromagnetic yoj stea1th materia1.Carbon nanotubes ntawm infrared thiab electromagnetic yoj stealth nyhuv muaj ob lub ntsiab lus: ntawm ib sab, nanometer particle loj yog deb tsawg. tshaj li infrared thiab radar wavelength, yog li nano hais ntawm nthwv dej los ntawm tus nqi yog zoo dua li cov khoom siv ib txwm, qhov no yuav txo tau qhov kev xav ntawm nthwv dej, lub ntsuas hluav taws xob infrared tau txais cov teeb liab cuam tshuam thiab radar ua tsis muaj zog, yog li, ncav cuag lub luag haujlwm ntawm stealth; Cov ntaub ntawv nanoparticles, ntawm qhov tod tes, qhov tshwj xeeb ntawm thaj chaw ntawm 3 ~ 4 qhov kev txiav txim ntawm qhov loj 1arger tshaj cov pa ntxhib hmoov, ntawm infrared thiab electromagnetic yoj nqus tus nqi yog ntau dua li cov khoom siv, qhov no ua rau lub ntsuas hluav taws xob infrared thiab radar reflection teeb liab. kev siv tau txo qis heev, yog li nws yog qhov nyuaj rau nrhiav lub hom phiaj yog kuaj pom, cov nyhuv invisibility. Vim lub electromagnetic yoj yog absorbed rau ntawm qhov chaw ntawm cov khoom, tsis txhob ua reflections, yog li ua tau stealth nyhuv.

 

super capacitor

Cov ntaub ntawv carbon nanotubes electrode rau hluav taws xob ob txheej capacitors. Hluav taws xob ob txheej capacitor tuaj yeem siv los ua tus capacitor kuj tuaj yeem siv los ua lub zog cia khoom. Supercapacitor tuaj yeem ua tus nqi tam sim no loj thiab tso tawm, yuav luag tsis muaj kev them nyiaj thiab tso tawm dhau-voltage, lub neej voj voog tuaj yeem ncav cuag kaum tawm txhiab zaus, kev ua haujlwm kub yog qhov dav heev. Hluav taws xob ob txheej capacitance hauv suab, video khoom, tuner, xov tooj thiab fax

tshuab thiab lwm yam khoom siv sib txuas lus thiab ntau yam khoom siv hluav taws xob hauv tsev tuaj yeem siv dav.

Raws li cov hluav taws xob ob chav 1ayer capacitor electrode cov khoom siv rau cov khoom siv siab crystallinity thiab zoo hluav taws xob conductivity, 1arge thaj chaw tshwj xeeb, qhov pore loj concentration nyob rau hauv ib co ntau yam. Thiab kev siv cov ntaub ntawv ntxeem tau carbon electrode, tsis tsuas yog qhov pore faib dav (ua rau lub zog ntawm lub qhov yog tsawg dua 30 feem pua), thiab cov crystallinity tsawg thiab conductivity thiab ua rau muaj peev xwm yog sma11.Tsis muaj cov khoom tsim nyog yog txwv tsis pub siv hluav taws xob ob npaug. 1ayer capacitor yog siv nyob rau hauv ntau yam ntawm cov laj thawj tseem ceeb.

Cov pa roj carbon nanotubes zoo dua qhov chaw siab, siab crystallinity thiab conductivity, pore loj tuaj yeem tswj tau los ntawm cov txheej txheem synthesis, yog li nws yog ib qho zoo tagnrho hluav taws xob ob txheej capacitor electrode khoom. Vim yog cov pa roj carbon nanotubes nrog qhib cov qauv ntxeem tau, thiab tuaj yeem tsim nyob rau hauv qhov sib txuas nrog electrolyte hluav taws xob ob txheej txheej, yog li tau sau ntau tus nqi hluav taws xob, lub zog ntom ntom txog li 8000 w / kg. Kev ntsuas capacitance nyob rau hauv ntau zaus raws li 102 f / g (1 hz) thiab 49 f / g (100 hz). Cov pa roj carbon nanotubes supercapacitor paub tias lub peev xwm siab tshaj plaws ntawm lub capacitor, muaj cov nqi lag luam loj loj.

Lithium ion roj teeb

Carbon nanotubes tuaj yeem siv rau hauv lithium ion roj teeb anode cov ntaub ntawv Carbon nanotube txheej

nrug rau {{0}}.34 nm, me ntsis loj dua cov graphite txheej Los ntawm 0. 335 nm, uas yog conducive

toLi ntxiv rau hauv thiab tawm ntawm nws qhov tshwj xeeb lub tog raj kheej teeb tsa tsis tsuas yog tuaj yeem ua rau Li ntxiv los ntawm

ob yam ntawm sab nrauv wa1l thiab sab hauv wa1l embedded, thiab tuaj yeem tiv thaiv cov graphite txheej los ntawm

kev daws teeb meem Li ntxiv rau embedded stripping thiab ua rau kev puas tsuaj ntawm cov khoom siv anode. Cov pa roj carbon nanotubes doped graphite tuaj yeem txhim kho cov conductivity ntawm graphite anode, tshem tawm. polarization. Cov txiaj ntsig kev sim qhia tau hais tias siv cov pa roj carbon nanotubes ua cov khoom siv ntxiv lossis ib qho khoom siv anode rau lithium ion roj teeb anode cov ntaub ntawv tuaj yeem txhim kho Li ntxiv rau qhov muaj peev xwm thiab ruaj khov. Cov pa roj carbon nanotubes muaj ntau dua li thaj tsam ntawm qhov chaw, siab crystallinity, zoo conductivity, pore loj tuaj yeem tswj tau los ntawm cov txheej txheem synthesis, yog li muaj peev xwm ua cov khoom siv hluav taws xob zoo tagnrho. Ntxiv cov pa roj carbon nanotubes hauv 1ithium ion roj teeb, kuj tuaj yeem ua kom muaj peev xwm ntawm hydrogen cia ntawm lub roj teeb, uas txhim kho kev ua tau zoo ntawm 1ithium ion roj teeb. Raws li kev sim, mu1ti-walled carbon nanotubes 1ithium roj teeb tso tawm muaj peev xwm ntawm 385 mah / g, ib phab ntsa raj yog siab li 640 mah / g. thiab txoj kev xav ntawm graphite tso tawm txwv yog 372 mah / g.

FPD (flatpanel zaub)

Nyob rau hauv silicon wafer plating catalyst, nyob rau hauv tej yam kev mob los ua carbon nanotubes nyob rau hauv ntsug txoj kev loj hlob ntawm silicon wafer, tsim array qauv, siv nyob rau hauv lub tsim ntawm ultra siab txhais tiaj tus vaj huam sib luag zaub, kev daws teeb meem tuaj yeem ncav cuag kaum tawm txhiab ntawm 1 kab. Nyob rau tib lub sijhawm kuj tuaj yeem ua rau cov pa roj carbon nanotubes hauv chromium, titanium, npib tsib xee, iav, graphite, tungsten array qauv yog tsim los ntawm cov ntaub ntawv, tsim ntau hom raj.

Transducer

Nrog cov pa roj carbon nanotubes hloov electrodes, tuaj yeem txhim kho cov kev xaiv ntawm H ntxiv, thiab lwm yam, yog li ua electrochemical sensor. Kev siv cov pa roj carbon nanotubes ntawm cov roj adsorption selectivity thiab hluav taws xob conductivity ntawm cov pa roj carbon nanotubes, tuaj yeem ua rau cov pa roj. Lub adsorption ntawm cov pa oxygen nyob rau hauv qhov sib txawv ntawm qhov kub thiab txias tuaj yeem hloov cov conductivity ntawm carbon nanotubes, txawm nyob rau hauv kev hloov ntawm hlau thiab semiconductor. Alkali hlau tuaj yeem tsim los ntawm kev sau rau hauv cov pa roj carbon nano raj hauv zos pn hlws ris Nyob rau hauv cov pa roj carbon nano raj ntim nrog 1ight, av rhiab heev, xws li siab rhiab heev materia1, tuaj yeem ua rau ntau yam kev ua haujlwm ntawm nanoscale sensors. Nanotubes sensors yuav yog kev lag luam loj.

Cov ntaub ntawv khaws cia

Vim tias cov pa roj carbon nanotubes raws li cov ntaub ntawv sau thiab nyeem kev sojntsuam, nws cov ntsiab lus ntawm cov ntaub ntawv sau thiab nyeem txog 1. 3 nm (thaum khaws cov teeb liab me ntsis rau 10 nm, qhov ceev cia ntawm 1012 bits / cm2, hu ua siab ceev, siab dua. cov khoom nyob rau hauv kev ua lag luam tam sim no plaub qhov kev txiav txim ntawm qhov loj), yog li kom paub qhov ceev ceev ntawm cov ntaub ntawv, thev naus laus zis yuav coj kev hloov pauv mus rau cov ntaub ntawv khaws cia technology. Tsis tas li ntawd, cov pa roj carbon nanotubes tuaj yeem siv rau hauv kev tsim cov catalyst thiab adsorbent, nano ntaus ntawv (nano neeg hlau), atom sojntsuam, loj heev integrated circuit foil heat dissipation khoom, computer nti thermal conductive phaj, ib seem hlau, nano coaxial cable, cov transistor, hluav taws xob hloov, cov khoom siv tshuaj pleev ib ce, cov tsho tiv thaiv cov phom sij thiab cov vaj tse tiv thaiv av qeeg, thiab lwm yam.

 

 

 

 

 

 

 

Cim npe nrov: swcnt ib leeg-walled carbon nanotubes, lwm tus neeg, manufacturers, hoobkas, nqe