Igiciro cyo hejuru cya MWCNT Multi Walled Carbon Nanotubes
CNT ifite inkuta nyinshi, ifu ya MWCNT
Ubuso bwa D: 10-30nm / 30-60nm / 60-100nm
L: 1-2um / 5-20um
Isura y'ifu y'umukara
Akamaro:
Ifite amashanyarazi menshi, isuku iri hejuru 99%
Icyiciro cy'inganda
Uko utumiza byinshi, niko igiciro kiba cyiza.
Hindura serivisi:
COOH Ikora neza; OH Ikora neza; Gukwirakwiza amazi; Gukwirakwiza amavuta; Uduce twa karuboni dukozwe muri nikeli Niba ushaka MWCNT ihendutse, hari n'ifu ya MWCNT ifite ubuziranenge buke 93%-95%.
Gukoresha ibikoresho bya nanotubes za karuboni:
Uduce twa karuboni ni ubwoko bushya bw'ibikoresho biyobora amashanyarazi, bishobora kunoza imikorere y'ibikoresho bikora neza kurusha ibikoresho bisanzwe biyobora amashanyarazi. Ni ibikoresho byiza biyobora amashanyarazi bya bateri ya lithiamu. Ibikoresho biyobora amashanyarazi bikoreshwa cyane muri bateri za lithiamu-ion birimo umukara wa karuboni, grafiti iyobora amashanyarazi, utwuma twa karuboni, utwuma twa karuboni, na graphene. Utwuma twa karuboni twirabura na grafiti iyobora amashanyarazi ni ibikoresho bisanzwe biyobora amashanyarazi, bigakora urusobe rw'amashanyarazi hagati y'ibikoresho bikora; utwuma twa karuboni, utwuma twa karuboni na graphene ni ibikoresho bishya biyobora amashanyarazi, aho utwuma twa karuboni na fibre za karuboni biri hagati y'ibikoresho bikora. Urusobe rw'amashanyarazi ruhuza umurongo rukorwa, kandi graphene ikora urusobe rw'amashanyarazi hagati y'ibikoresho bikora. Ubwoko bw'amashanyarazi ahuza umurongo n'ubwoko bw'amashanyarazi ahuza ubuso bishobora kubaka neza urusobe rw'amashanyarazi, bishobora kunoza imikorere y'ibikoresho bya cathode. Uburyo ibikoresho bikora, bityo bikagabanya ingano y'amashanyarazi ayobora amashanyarazi yongerwa ku bikoresho bikora neza. Muri rusange, ingano y’umukara w’amashanyarazi utwara karuboni mu bikoresho bya cathode ubusanzwe ni hafi 3%, mu gihe ingano y’umusaruro mushya w’amashanyarazi nka nanotubes za karuboni na graphene ishobora kugabanuka ikagera kuri 0.5% ~ 1.0%, ibi bikaba byongera kuzuza ibikoresho bikora cathode. Ingufu zishobora gufasha kongera ubucucike bw’ingufu za bateri za lithium-ion. Plastike zitwara karuboni: ikoreshwa rimwe ry’imiterere y’amashanyarazi ya nanotubes za karuboni, ivanze na plastiki y’ubuhanga ishobora gukorwa muri plastiki itwara karuboni ifite imiterere y’amashanyarazi n’iya pulasitiki, ikoreshwa cyane mu bikoresho bya semiconductors n’ibikoresho birwanya static. Ibikoresho n’uburinzi bwa electromagnetic.
| Umutungo | Ishami | MWCNTs | Uburyo bwo gupima | ||
| OD | nm | 20-30 | 20-30 | 20-30 | HRTEM, Raman |
| Ubwiza | ingano% | >98 | >98 | >98 | TGA na TEM |
| Uburebure | mikoroni | 10-30 | 10-30 | 10-30 | TEM |
| SSA | m2/g | >110 | >110 | >110 | BET |
| ISHYA | ingano% | <1.5 | <1.5 | <1.5 | TGA |
| Ig/Id | -- | -- | -- | -- | Raman |
| Ibikubiye muri -OH | ingano% | 1.76 | XPS na Titration | ||
| -Ibikubiye muri COOH | ingano% | 1.23 | XPS na Titration | ||
| OD=Ikimenyetso cy'umurambararo wo hanze=Umurambararo w'imbere SSA=Ubuso bwihariye | |||||








