ʻO ke kumukūʻai kiʻekiʻe o MWCNT Multi Walled Carbon Nanotubes
CNT pā lehulehu, pauka MWCNT
D:10-30nm / 30-60nm / 60-100nm
L:1-2um / 5-20um
ʻAno pauka ʻeleʻele
Pōmaikaʻi:
Alakaʻi kiʻekiʻe, maʻemaʻe kiʻekiʻe 99%
Papa ʻoihana
ʻO ka nui o kāu kauoha ʻana, ʻoi aku ke kumukūʻai maikaʻi.
Hoʻopilikino i ka lawelawe:
Hana ʻia ʻo COOH; Hana ʻia ʻo OH; Hoʻopuehu Wai; Nā mea hoʻopuehu ʻaila; Nā Nanotubes Carbon i Uhi ʻia me ka Nickel Inā ʻoe e ʻimi nei i ka MWCNT haʻahaʻa ke kumu kūʻai, loaʻa pū nā pauka MWCNT haʻahaʻa haʻahaʻa 93%-95%.
Ka hoʻohana ʻana i nā mea nanotubes kalapona:
ʻO nā nanotubes kalapona kahi ʻano mea alakaʻi hou, hiki ke hoʻomaikaʻi i ka conductivity o ka mea hana electrode maikaʻi ma mua o nā mea alakaʻi kuʻuna. He mea alakaʻi pila lithium maikaʻi loa ia. ʻO nā mea alakaʻi i hoʻohana pinepine ʻia no nā pila lithium-ion i kēia manawa, ʻo ia hoʻi ke kalapona ʻeleʻele, graphite alakaʻi, nā nanotubes kalapona, nā nanofibers kalapona, a me ka graphene. ʻO ka ʻeleʻele kalapona a me ka graphite alakaʻi he mau mea alakaʻi kuʻuna, e hana ana i kahi pūnaewele alakaʻi kiko-pili ma waena o nā mea hana; ʻO nā nanotubes kalapona, nā olonā kalapona a me ka graphene he mau mea alakaʻi hou, kahi i waena o nā mea hana nā nanotubes kalapona a me nā olonā kalapona. Hoʻokumu ʻia kahi pūnaewele alakaʻi laina-pili, a hoʻokumu ʻo graphene i kahi pūnaewele alakaʻi ʻili ma waena o nā mea hana. Hiki i ke ʻano pilina laina a me ke ʻano pilina ʻili ke kūkulu piha i ka pūnaewele alakaʻi, hiki ke hoʻomaikaʻi maopopo i ka hana o ka mea cathode. ʻO ke alakaʻi o ka mea, a pēlā e hōʻemi ai i ka nui o ka mea alakaʻi i hoʻohui ʻia i ka mea electrode maikaʻi. Ma keʻano laulā, ʻo ka nui o ka hoʻohui ʻana o ka mea alakaʻi kalapona ʻeleʻele i loko o ka mea cathode ma kahi o 3%, ʻoiai ʻo ka nui o ka hoʻohui ʻana o nā mea alakaʻi hou e like me nā nanotubes kalapona a me ka graphene hiki ke hoʻemi ʻia i kahi o 0.5% ~ 1.0%, kahi e hoʻomaikaʻi ai i ka hoʻopiha ʻana o ka mea hana cathode. Hiki i ka nui o ka ikehu ke kōkua i ka hoʻonui ʻana i ka nui o ka ikehu o nā pila lithium-ion. Nā plastics alakaʻi: ʻo ka hoʻohana like ʻana o nā waiwai alakaʻi o nā nanotubes kalapona, i hui pū ʻia me nā plastics ʻenekinia hiki ke hana ʻia i ka plastic conductive me nā ʻano conductivity a me ka plastic, kahi i hoʻohana nui ʻia i nā semiconductors a me nā mea anti-static a me nā mea pale electromagnetic.
| Waiwai | ʻĀpana | Nā MWCNT | Ke ʻAno o ke Ana ʻana | ||
| OD | nm | 20-30 | 20-30 | 20-30 | HRTEM, Raman |
| Maʻemaʻe | wt% | >98 | >98 | >98 | TGA & TEM |
| Ka lōʻihi | nā micron | 10-30 | 10-30 | 10-30 | TEM |
| SSA | m2/g | >110 | >110 | >110 | PILI |
| Lehu | wt% | <1.5 | <1.5 | <1.5 | TGA |
| ʻIg/Id | -- | -- | -- | -- | ʻO Raman |
| ʻIkepili -OH | wt% | 1.76 | XPS a me ka Titration | ||
| -ʻIke COOH | wt% | 1.23 | XPS a me ka Titration | ||
| OD = Anawaena Waho ID = Anawaena Loko SSA = ʻĀpana ʻIli Kūikawā | |||||








